diff options
59 files changed, 355 insertions, 1245 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index d725683..20ab3ff 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -45,7 +45,6 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> #include <linux/libata.h> -#include <asm/io.h> #define DRV_NAME "ahci" #define DRV_VERSION "2.0" @@ -166,9 +165,6 @@ enum { PORT_CMD_ICC_PARTIAL = (0x2 << 28), /* Put i/f in partial state */ PORT_CMD_ICC_SLUMBER = (0x6 << 28), /* Put i/f in slumber state */ - /* hpriv->flags bits */ - AHCI_FLAG_MSI = (1 << 0), - /* ap->flags bits */ AHCI_FLAG_NO_NCQ = (1 << 24), AHCI_FLAG_IGN_IRQ_IF_ERR = (1 << 25), /* ignore IRQ_IF_ERR */ @@ -191,7 +187,6 @@ struct ahci_sg { }; struct ahci_host_priv { - unsigned long flags; u32 cap; /* cache of HOST_CAP register */ u32 port_map; /* cache of HOST_PORTS_IMPL reg */ }; @@ -229,7 +224,6 @@ static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg); static int ahci_port_resume(struct ata_port *ap); static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); static int ahci_pci_device_resume(struct pci_dev *pdev); -static void ahci_remove_one (struct pci_dev *pdev); static struct scsi_host_template ahci_sht = { .module = THIS_MODULE, @@ -441,9 +435,9 @@ static struct pci_driver ahci_pci_driver = { .name = DRV_NAME, .id_table = ahci_pci_tbl, .probe = ahci_init_one, + .remove = ata_pci_remove_one, .suspend = ahci_pci_device_suspend, .resume = ahci_pci_device_resume, - .remove = ahci_remove_one, }; @@ -1426,23 +1420,18 @@ static int ahci_port_start(struct ata_port *ap) dma_addr_t mem_dma; int rc; - pp = kmalloc(sizeof(*pp), GFP_KERNEL); + pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); if (!pp) return -ENOMEM; - memset(pp, 0, sizeof(*pp)); rc = ata_pad_alloc(ap, dev); - if (rc) { - kfree(pp); + if (rc) return rc; - } - mem = dma_alloc_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, &mem_dma, GFP_KERNEL); - if (!mem) { - ata_pad_free(ap, dev); - kfree(pp); + mem = dmam_alloc_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, &mem_dma, + GFP_KERNEL); + if (!mem) return -ENOMEM; - } memset(mem, 0, AHCI_PORT_PRIV_DMA_SZ); /* @@ -1484,9 +1473,7 @@ static int ahci_port_start(struct ata_port *ap) static void ahci_port_stop(struct ata_port *ap) { - struct device *dev = ap->host->dev; struct ahci_host_priv *hpriv = ap->host->private_data; - struct ahci_port_priv *pp = ap->private_data; void __iomem *mmio = ap->host->mmio_base; void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no); const char *emsg = NULL; @@ -1496,12 +1483,6 @@ static void ahci_port_stop(struct ata_port *ap) rc = ahci_deinit_port(port_mmio, hpriv->cap, &emsg); if (rc) ata_port_printk(ap, KERN_WARNING, "%s (%d)\n", emsg, rc); - - ap->private_data = NULL; - dma_free_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, - pp->cmd_slot, pp->cmd_slot_dma); - ata_pad_free(ap, dev); - kfree(pp); } static void ahci_setup_port(struct ata_ioports *port, unsigned long base, @@ -1669,15 +1650,15 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent) ); } -static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) +static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - struct ata_probe_ent *probe_ent = NULL; + unsigned int board_idx = (unsigned int) ent->driver_data; + struct device *dev = &pdev->dev; + struct ata_probe_ent *probe_ent; struct ahci_host_priv *hpriv; unsigned long base; void __iomem *mmio_base; - unsigned int board_idx = (unsigned int) ent->driver_data; - int have_msi, pci_dev_busy = 0; int rc; VPRINTK("ENTER\n"); @@ -1694,46 +1675,34 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) return -ENODEV; } - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out; + pcim_pin_device(pdev); + return rc; } - if (pci_enable_msi(pdev) == 0) - have_msi = 1; - else { + if (pci_enable_msi(pdev)) pci_intx(pdev, 1); - have_msi = 0; - } - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); - if (probe_ent == NULL) { - rc = -ENOMEM; - goto err_out_msi; - } + probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) + return -ENOMEM; - memset(probe_ent, 0, sizeof(*probe_ent)); probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = pci_iomap(pdev, AHCI_PCI_BAR, 0); - if (mmio_base == NULL) { - rc = -ENOMEM; - goto err_out_free_ent; - } + mmio_base = pcim_iomap(pdev, AHCI_PCI_BAR, 0); + if (mmio_base == NULL) + return -ENOMEM; base = (unsigned long) mmio_base; - hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL); - if (!hpriv) { - rc = -ENOMEM; - goto err_out_iounmap; - } - memset(hpriv, 0, sizeof(*hpriv)); + hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); + if (!hpriv) + return -ENOMEM; probe_ent->sht = ahci_port_info[board_idx].sht; probe_ent->port_flags = ahci_port_info[board_idx].flags; @@ -1746,13 +1715,10 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->mmio_base = mmio_base; probe_ent->private_data = hpriv; - if (have_msi) - hpriv->flags |= AHCI_FLAG_MSI; - /* initialize adapter */ rc = ahci_host_init(probe_ent); if (rc) - goto err_out_hpriv; + return rc; if (!(probe_ent->port_flags & AHCI_FLAG_NO_NCQ) && (hpriv->cap & HOST_CAP_NCQ)) @@ -1760,48 +1726,11 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) ahci_print_info(probe_ent); - /* FIXME: check ata_device_add return value */ - ata_device_add(probe_ent); - kfree(probe_ent); + if (!ata_device_add(probe_ent)) + return -ENODEV; + devm_kfree(dev, probe_ent); return 0; - -err_out_hpriv: - kfree(hpriv); -err_out_iounmap: - pci_iounmap(pdev, mmio_base); -err_out_free_ent: - kfree(probe_ent); -err_out_msi: - if (have_msi) - pci_disable_msi(pdev); - else - pci_intx(pdev, 0); - pci_release_regions(pdev); -err_out: - if (!pci_dev_busy) - pci_disable_device(pdev); - return rc; -} - -static void ahci_remove_one(struct pci_dev *pdev) -{ - struct device *dev = pci_dev_to_dev(pdev); - struct ata_host *host = dev_get_drvdata(dev); - struct ahci_host_priv *hpriv = host->private_data; - - ata_host_remove(host); - - pci_iounmap(pdev, host->mmio_base); - - if (hpriv->flags & AHCI_FLAG_MSI) - pci_disable_msi(pdev); - else - pci_intx(pdev, 0); - pci_release_regions(pdev); - pci_disable_device(pdev); - dev_set_drvdata(dev, NULL); - kfree(hpriv); } static int __init ahci_init(void) diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index 24af560..a25cbd6 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -152,8 +152,6 @@ static struct ata_port_operations generic_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int all_generic_ide; /* Set to claim all devices */ diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index f15ef88..c6bf1a3 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -154,7 +154,6 @@ struct piix_host_priv { static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); -static void piix_host_stop(struct ata_host *host); static void piix_pata_error_handler(struct ata_port *ap); static void ich_pata_error_handler(struct ata_port *ap); static void piix_sata_error_handler(struct ata_port *ap); @@ -311,8 +310,6 @@ static const struct ata_port_operations piix_pata_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = piix_host_stop, }; static const struct ata_port_operations ich_pata_ops = { @@ -344,8 +341,6 @@ static const struct ata_port_operations ich_pata_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = piix_host_stop, }; static const struct ata_port_operations piix_sata_ops = { @@ -374,8 +369,6 @@ static const struct ata_port_operations piix_sata_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = piix_host_stop, }; static const struct piix_map_db ich5_map_db = { @@ -1072,6 +1065,7 @@ static void __devinit piix_init_sata_map(struct pci_dev *pdev, static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; + struct device *dev = &pdev->dev; struct ata_port_info port_info[2]; struct ata_port_info *ppinfo[2] = { &port_info[0], &port_info[1] }; struct piix_host_priv *hpriv; @@ -1085,7 +1079,7 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (!in_module_init) return -ENODEV; - hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL); + hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) return -ENOMEM; @@ -1135,15 +1129,6 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) return ata_pci_init_one(pdev, ppinfo, 2); } -static void piix_host_stop(struct ata_host *host) -{ - struct piix_host_priv *hpriv = host->private_data; - - ata_host_stop(host); - - kfree(hpriv); -} - static int __init piix_init(void) { int rc; diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index fde5ce9..f4fdb10 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -376,8 +376,6 @@ static struct ata_port_operations ali_early_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /* @@ -417,8 +415,6 @@ static struct ata_port_operations ali_20_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /* @@ -455,8 +451,6 @@ static struct ata_port_operations ali_c2_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /* @@ -492,8 +486,6 @@ static struct ata_port_operations ali_c5_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index a6b33008..7ee0c83 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -368,8 +368,6 @@ static struct ata_port_operations amd33_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations amd66_port_ops = { @@ -402,8 +400,6 @@ static struct ata_port_operations amd66_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations amd100_port_ops = { @@ -436,8 +432,6 @@ static struct ata_port_operations amd100_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations amd133_port_ops = { @@ -470,8 +464,6 @@ static struct ata_port_operations amd133_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations nv100_port_ops = { @@ -504,8 +496,6 @@ static struct ata_port_operations nv100_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations nv133_port_ops = { @@ -538,8 +528,6 @@ static struct ata_port_operations nv133_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index 37bc132..5baea12 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -347,8 +347,6 @@ static const struct ata_port_operations artop6210_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static const struct ata_port_operations artop6260_ops = { @@ -379,8 +377,6 @@ static const struct ata_port_operations artop6260_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 504e1db..2bfb994 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -258,8 +258,6 @@ static struct ata_port_operations atiixp_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 449162c..d97aa9b 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -319,8 +319,6 @@ static struct ata_port_operations cmd64x_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations cmd646r1_port_ops = { @@ -353,8 +351,6 @@ static struct ata_port_operations cmd646r1_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations cmd648_port_ops = { @@ -387,8 +383,6 @@ static struct ata_port_operations cmd648_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index 476b879..63bdcbe 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -199,8 +199,6 @@ static struct ata_port_operations cs5520_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) @@ -294,7 +292,7 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev) struct device *dev = pci_dev_to_dev(pdev); struct ata_host *host = dev_get_drvdata(dev); - ata_host_remove(host); + ata_host_detach(host); dev_set_drvdata(dev, NULL); } diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index 611d90f..29d459b 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -216,8 +216,6 @@ static struct ata_port_operations cs5530_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct dmi_system_id palmax_dmi_table[] = { diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index e3efec4..dd3958d 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -220,8 +220,6 @@ static struct ata_port_operations cs5535_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index e2a9569..8479186 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -171,8 +171,6 @@ static struct ata_port_operations cy82c693_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index edf8a63..66814ee 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -267,8 +267,6 @@ static const struct ata_port_operations efar_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index 2202c7e..8b826102db 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -367,8 +367,6 @@ static struct ata_port_operations hpt366_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 9e1eb47..09e8be5 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -802,8 +802,6 @@ static struct ata_port_operations hpt370_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /* @@ -841,8 +839,6 @@ static struct ata_port_operations hpt370a_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /* @@ -881,8 +877,6 @@ static struct ata_port_operations hpt372_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /* @@ -921,8 +915,6 @@ static struct ata_port_operations hpt374_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index 886fab9..9f8ec57 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -379,8 +379,6 @@ static struct ata_port_operations hpt3x2n_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c index 5caf167..faa2db4 100644 --- a/drivers/ata/pata_hpt3x3.c +++ b/drivers/ata/pata_hpt3x3.c @@ -154,8 +154,6 @@ static struct ata_port_operations hpt3x3_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c index a97d55a..38a42ea 100644 --- a/drivers/ata/pata_isapnp.c +++ b/drivers/ata/pata_isapnp.c @@ -59,8 +59,6 @@ static struct ata_port_operations isapnp_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** @@ -120,7 +118,7 @@ static void isapnp_remove_one(struct pnp_dev *idev) struct device *dev = &idev->dev; struct ata_host *host = dev_get_drvdata(dev); - ata_host_remove(host); + ata_host_detach(host); dev_set_drvdata(dev, NULL); } diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c index 7e9a416..383a611 100644 --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -279,8 +279,6 @@ static const struct ata_port_operations it8213_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index 171fbd2..f23365b 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -594,14 +594,10 @@ static int it821x_port_start(struct ata_port *ap) if (ret < 0) return ret; - ap->private_data = kmalloc(sizeof(struct it821x_dev), GFP_KERNEL); - if (ap->private_data == NULL) { - ata_port_stop(ap); + itdev = devm_kzalloc(&pdev->dev, sizeof(struct it821x_dev), GFP_KERNEL); + if (itdev == NULL) return -ENOMEM; - } - - itdev = ap->private_data; - memset(itdev, 0, sizeof(struct it821x_dev)); + ap->private_data = itdev; pci_read_config_byte(pdev, 0x50, &conf); @@ -632,20 +628,6 @@ static int it821x_port_start(struct ata_port *ap) return 0; } -/** - * it821x_port_stop - port shutdown - * @ap: ATA port being removed - * - * Release the private objects we added in it821x_port_start - */ - -static void it821x_port_stop(struct ata_port *ap) { - kfree(ap->private_data); - ap->private_data = NULL; /* We want an OOPS if we reuse this - too late! */ - ata_port_stop(ap); -} - static struct scsi_host_template it821x_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -698,8 +680,6 @@ static struct ata_port_operations it821x_smart_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = it821x_port_start, - .port_stop = it821x_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations it821x_passthru_port_ops = { @@ -734,8 +714,6 @@ static struct ata_port_operations it821x_passthru_port_ops = { .irq_handler = ata_interrupt, .port_start = it821x_port_start, - .port_stop = it821x_port_stop, - .host_stop = ata_host_stop }; static void __devinit it821x_disable_raid(struct pci_dev *pdev) diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index 23b8aab..230067d 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -95,14 +95,6 @@ static void ixp4xx_irq_clear(struct ata_port *ap) { } -static void ixp4xx_host_stop (struct ata_host *host) -{ - struct ixp4xx_pata_data *data = host->dev->platform_data; - - iounmap(data->cs0); - iounmap(data->cs1); -} - static struct scsi_host_template ixp4xx_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -141,8 +133,6 @@ static struct ata_port_operations ixp4xx_port_ops = { .irq_clear = ixp4xx_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ixp4xx_host_stop, .phy_reset = ixp4xx_phy_reset, }; @@ -195,8 +185,8 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev) pdev->dev.coherent_dma_mask = DMA_32BIT_MASK; - data->cs0 = ioremap(cs0->start, 0x1000); - data->cs1 = ioremap(cs1->start, 0x1000); + data->cs0 = devm_ioremap(&pdev->dev, cs0->start, 0x1000); + data->cs1 = devm_ioremap(&pdev->dev, cs1->start, 0x1000); irq = platform_get_irq(pdev, 0); if (irq) @@ -238,7 +228,7 @@ static __devexit int ixp4xx_pata_remove(struct platform_device *dev) { struct ata_host *host = platform_get_drvdata(dev); - ata_host_remove(host); + ata_host_detach(host); platform_set_drvdata(dev, NULL); return 0; diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index aaf6787..128a309 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -169,8 +169,6 @@ static const struct ata_port_operations jmicron_ops = { /* Generic PATA PCI ATA helpers */ .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 581cb33..9532b9b 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -170,8 +170,6 @@ static struct ata_port_operations simple_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations legacy_port_ops = { @@ -195,8 +193,6 @@ static struct ata_port_operations legacy_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /* @@ -305,8 +301,6 @@ static struct ata_port_operations pdc20230_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /* @@ -357,8 +351,6 @@ static struct ata_port_operations ht6560a_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /* @@ -420,8 +412,6 @@ static struct ata_port_operations ht6560b_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /* @@ -538,8 +528,6 @@ static struct ata_port_operations opti82c611a_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /* @@ -668,8 +656,6 @@ static struct ata_port_operations opti82c46x_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; @@ -689,21 +675,19 @@ static __init int legacy_init_one(int port, unsigned long io, unsigned long ctrl struct legacy_data *ld = &legacy_data[nr_legacy_host]; struct ata_probe_ent ae; struct platform_device *pdev; - int ret = -EBUSY; struct ata_port_operations *ops = &legacy_port_ops; int pio_modes = pio_mask; u32 mask = (1 << port); - - if (request_region(io, 8, "pata_legacy") == NULL) - return -EBUSY; - if (request_region(ctrl, 1, "pata_legacy") == NULL) - goto fail_io; + int ret; pdev = platform_device_register_simple(DRV_NAME, nr_legacy_host, NULL, 0); - if (IS_ERR(pdev)) { - ret = PTR_ERR(pdev); - goto fail_dev; - } + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + ret = -EBUSY; + if (devm_request_region(&pdev->dev, io, 8, "pata_legacy") == NULL || + devm_request_region(&pdev->dev, ctrl, 1, "pata_legacy") == NULL) + goto fail; if (ht6560a & mask) { ops = &ht6560a_port_ops; @@ -776,21 +760,16 @@ static __init int legacy_init_one(int port, unsigned long io, unsigned long ctrl ata_std_ports(&ae.port[0]); ae.private_data = ld; - ret = ata_device_add(&ae); - if (ret == 0) { - ret = -ENODEV; + ret = -ENODEV; + if (!ata_device_add(&ae)) goto fail; - } + legacy_host[nr_legacy_host++] = dev_get_drvdata(&pdev->dev); ld->platform_dev = pdev; return 0; fail: platform_device_unregister(pdev); -fail_dev: - release_region(ctrl, 1); -fail_io: - release_region(io, 8); return ret; } @@ -923,15 +902,11 @@ static __exit void legacy_exit(void) for (i = 0; i < nr_legacy_host; i++) { struct legacy_data *ld = &legacy_data[i]; - struct ata_port *ap =legacy_host[i]->ports[0]; - unsigned long io = ap->ioaddr.cmd_addr; - unsigned long ctrl = ap->ioaddr.ctl_addr; - ata_host_remove(legacy_host[i]); + + ata_host_detach(legacy_host[i]); platform_device_unregister(ld->platform_dev); if (ld->timing) release_region(ld->timing, 2); - release_region(io, 8); - release_region(ctrl, 1); } } diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index af93533..0a44095 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -137,8 +137,6 @@ static const struct ata_port_operations marvell_ops = { /* Generic PATA PCI ATA helpers */ .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index 8b7019a..5320ea8 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -17,7 +17,6 @@ #include <linux/delay.h> #include <linux/libata.h> -#include <asm/io.h> #include <asm/types.h> #include <asm/prom.h> #include <asm/of_platform.h> @@ -300,8 +299,6 @@ static struct ata_port_operations mpc52xx_ata_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static struct ata_probe_ent mpc52xx_ata_probe_ent = { @@ -353,7 +350,7 @@ mpc52xx_ata_remove_one(struct device *dev) struct ata_host *host = dev_get_drvdata(dev); struct mpc52xx_ata_priv *priv = host->private_data; - ata_host_remove(host); + ata_host_detach(host); return priv; } @@ -369,8 +366,8 @@ mpc52xx_ata_probe(struct of_device *op, const struct of_device_id *match) unsigned int ipb_freq; struct resource res_mem; int ata_irq = NO_IRQ; - struct mpc52xx_ata __iomem *ata_regs = NULL; - struct mpc52xx_ata_priv *priv = NULL; + struct mpc52xx_ata __iomem *ata_regs; + struct mpc52xx_ata_priv *priv; int rv; /* Get ipb frequency */ @@ -397,16 +394,17 @@ mpc52xx_ata_probe(struct of_device *op, const struct of_device_id *match) } /* Request mem region */ - if (!request_mem_region(res_mem.start, - sizeof(struct mpc52xx_ata), DRV_NAME)) { + if (!devm_request_mem_region(&op->dev, res_mem.start, + sizeof(struct mpc52xx_ata), DRV_NAME)) { printk(KERN_ERR DRV_NAME ": " "Error while requesting mem region\n"); - irq_dispose_mapping(ata_irq); - return -EBUSY; + rv = -EBUSY; + goto err; } /* Remap registers */ - ata_regs = ioremap(res_mem.start, sizeof(struct mpc52xx_ata)); + ata_regs = devm_ioremap(&op->dev, res_mem.start, + sizeof(struct mpc52xx_ata)); if (!ata_regs) { printk(KERN_ERR DRV_NAME ": " "Error while mapping register set\n"); @@ -415,7 +413,8 @@ mpc52xx_ata_probe(struct of_device *op, const struct of_device_id *match) } /* Prepare our private structure */ - priv = kmalloc(sizeof(struct mpc52xx_ata_priv), GFP_ATOMIC); + priv = devm_kzalloc(&op->dev, sizeof(struct mpc52xx_ata_priv), + GFP_ATOMIC); if (!priv) { printk(KERN_ERR DRV_NAME ": " "Error while allocating private structure\n"); @@ -448,15 +447,7 @@ mpc52xx_ata_probe(struct of_device *op, const struct of_device_id *match) /* Error path */ err: - kfree(priv); - - if (ata_regs) - iounmap(ata_regs); - - release_mem_region(res_mem.start, sizeof(struct mpc52xx_ata)); - irq_dispose_mapping(ata_irq); - return rv; } @@ -464,28 +455,10 @@ static int mpc52xx_ata_remove(struct of_device *op) { struct mpc52xx_ata_priv *priv; - struct resource res_mem; - int rv; - /* Unregister */ priv = mpc52xx_ata_remove_one(&op->dev); - - /* Free everything */ - iounmap(priv->ata_regs); - - rv = of_address_to_resource(op->node, 0, &res_mem); - if (rv) { - printk(KERN_ERR DRV_NAME ": " - "Error while parsing device node resource\n"); - printk(KERN_ERR DRV_NAME ": " - "Zone may not be properly released\n"); - } else - release_mem_region(res_mem.start, sizeof(struct mpc52xx_ata)); - irq_dispose_mapping(priv->ata_irq); - kfree(priv); - return 0; } diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index 4ccca93..c4a1b10 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -194,8 +194,6 @@ static struct ata_port_operations mpiix_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int mpiix_init_one(struct pci_dev *dev, const struct pci_device_id *id) @@ -258,24 +256,6 @@ static int mpiix_init_one(struct pci_dev *dev, const struct pci_device_id *id) return -ENODEV; } -/** - * mpiix_remove_one - device unload - * @pdev: PCI device being removed - * - * Handle an unplug/unload event for a PCI device. Unload the - * PCI driver but do not use the default handler as we *MUST NOT* - * disable the device as it has other functions. - */ - -static void __devexit mpiix_remove_one(struct pci_dev *pdev) -{ - struct device *dev = pci_dev_to_dev(pdev); - struct ata_host *host = dev_get_drvdata(dev); - - ata_host_remove(host); - dev_set_drvdata(dev, NULL); -} - static const struct pci_device_id mpiix[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371MX), }, @@ -286,7 +266,7 @@ static struct pci_driver mpiix_pci_driver = { .name = DRV_NAME, .id_table = mpiix, .probe = mpiix_init_one, - .remove = mpiix_remove_one, + .remove = ata_pci_remove_one, .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, }; diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c index cf7fe03..2a2f8df 100644 --- a/drivers/ata/pata_netcell.c +++ b/drivers/ata/pata_netcell.c @@ -97,8 +97,6 @@ static const struct ata_port_operations netcell_ops = { /* Generic PATA PCI ATA helpers */ .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index c3032eb..fdafd92 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -185,8 +185,6 @@ static struct ata_port_operations ns87410_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 10ac3cc..df9f7fd 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -265,8 +265,6 @@ static const struct ata_port_operations oldpiix_pata_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index c2988b0..58951cc 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -211,8 +211,6 @@ static struct ata_port_operations opti_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index 80d111c..74d2e7a 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -395,8 +395,6 @@ static struct ata_port_operations optidma_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations optiplus_port_ops = { @@ -430,8 +428,6 @@ static struct ata_port_operations optiplus_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 9ed7f58..5a9b249 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -94,8 +94,6 @@ static struct ata_port_operations pcmcia_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; #define CS_CHECK(fn, ret) \ @@ -298,7 +296,7 @@ static void pcmcia_remove_one(struct pcmcia_device *pdev) /* If we have attached the device to the ATA layer, detach it */ if (info->ndev) { struct ata_host *host = dev_get_drvdata(dev); - ata_host_remove(host); + ata_host_detach(host); dev_set_drvdata(dev, NULL); } info->ndev = 0; diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c index 76dd1c9..1c106b8 100644 --- a/drivers/ata/pata_pdc2027x.c +++ b/drivers/ata/pata_pdc2027x.c @@ -33,7 +33,6 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> #include <linux/libata.h> -#include <asm/io.h> #define DRV_NAME "pata_pdc2027x" #define DRV_VERSION "0.74-ac5" @@ -62,7 +61,6 @@ enum { }; static int pdc2027x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); -static void pdc2027x_remove_one(struct pci_dev *pdev); static void pdc2027x_error_handler(struct ata_port *ap); static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev); static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev); @@ -123,7 +121,7 @@ static struct pci_driver pdc2027x_pci_driver = { .name = DRV_NAME, .id_table = pdc2027x_pci_tbl, .probe = pdc2027x_init_one, - .remove = __devexit_p(pdc2027x_remove_one), + .remove = ata_pci_remove_one, }; static struct scsi_host_template pdc2027x_sht = { @@ -171,8 +169,6 @@ static struct ata_port_operations pdc2027x_pata100_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_pci_host_stop, }; static struct ata_port_operations pdc2027x_pata133_ops = { @@ -205,8 +201,6 @@ static struct ata_port_operations pdc2027x_pata133_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_pci_host_stop, }; static struct ata_port_info pdc2027x_port_info[] = { @@ -755,7 +749,7 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de static int printed_version; unsigned int board_idx = (unsigned int) ent->driver_data; - struct ata_probe_ent *probe_ent = NULL; + struct ata_probe_ent *probe_ent; unsigned long base; void __iomem *mmio_base; int rc; @@ -763,37 +757,33 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) - goto err_out; + return rc; rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; /* Prepare the probe entry */ - probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL); - if (probe_ent == NULL) { - rc = -ENOMEM; - goto err_out_regions; - } + probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) + return -ENOMEM; probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = pci_iomap(pdev, 5, 0); - if (!mmio_base) { - rc = -ENOMEM; - goto err_out_free_ent; - } + mmio_base = pcim_iomap(pdev, 5, 0); + if (!mmio_base) + return -ENOMEM; base = (unsigned long) mmio_base; @@ -820,32 +810,13 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de /* initialize adapter */ if (pdc_hardware_init(pdev, probe_ent, board_idx) != 0) - goto err_out_free_ent; + return -EIO; - ata_device_add(probe_ent); - kfree(probe_ent); + if (!ata_device_add(probe_ent)) + return -ENODEV; + devm_kfree(&pdev->dev, probe_ent); return 0; - -err_out_free_ent: - kfree(probe_ent); -err_out_regions: - pci_release_regions(pdev); -err_out: - pci_disable_device(pdev); - return rc; -} - -/** - * pdc2027x_remove_one - Called to remove a single instance of the - * adapter. - * - * @dev: The PCI device to remove. - * FIXME: module load/unload not working yet - */ -static void __devexit pdc2027x_remove_one(struct pci_dev *pdev) -{ - ata_pci_remove_one(pdev); } /** diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index ba982ba..c52e1e8 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -300,8 +300,6 @@ static struct ata_port_operations pdc2024x_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations pdc2026x_port_ops = { @@ -334,8 +332,6 @@ static struct ata_port_operations pdc2026x_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index afc0d99..4413960 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -191,8 +191,6 @@ static struct ata_port_operations qdi6500_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations qdi6580_port_ops = { @@ -219,8 +217,6 @@ static struct ata_port_operations qdi6580_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** @@ -382,7 +378,7 @@ static __exit void qdi_exit(void) int i; for (i = 0; i < nr_qdi_host; i++) { - ata_host_remove(qdi_host[i]); + ata_host_detach(qdi_host[i]); /* Free the control resource. The 6580 dual channel has the resources * claimed as a pair of 2 byte resources so we need no special cases... */ diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index 065541d..ca9c970 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -261,8 +261,6 @@ static const struct ata_port_operations radisys_pata_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c index cec0729..c99331b 100644 --- a/drivers/ata/pata_rz1000.c +++ b/drivers/ata/pata_rz1000.c @@ -126,8 +126,6 @@ static struct ata_port_operations rz1000_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int rz1000_fifo_disable(struct pci_dev *pdev) diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index a3b35bc..75638cc 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -226,8 +226,6 @@ static struct ata_port_operations sc1200_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index 4b8c235..46ea1e8 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -354,8 +354,6 @@ static struct ata_port_operations serverworks_osb4_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations serverworks_csb_port_ops = { @@ -389,8 +387,6 @@ static struct ata_port_operations serverworks_csb_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int serverworks_fixup_osb4(struct pci_dev *pdev) diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 11da1f5..955c1d3 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -258,8 +258,6 @@ static struct ata_port_operations sil680_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 5e616d3..1c5219f 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -608,8 +608,6 @@ static const struct ata_port_operations sis_133_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static const struct ata_port_operations sis_133_early_ops = { @@ -641,8 +639,6 @@ static const struct ata_port_operations sis_133_early_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static const struct ata_port_operations sis_100_ops = { @@ -675,8 +671,6 @@ static const struct ata_port_operations sis_100_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static const struct ata_port_operations sis_66_ops = { @@ -708,8 +702,6 @@ static const struct ata_port_operations sis_66_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static const struct ata_port_operations sis_old_ops = { @@ -741,8 +733,6 @@ static const struct ata_port_operations sis_old_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static struct ata_port_info sis_info = { diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index e94f515..d118a18 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -268,8 +268,6 @@ static struct ata_port_operations sl82c105_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index a142971..57385a2 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -227,8 +227,6 @@ static struct ata_port_operations triflex_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 2addce1..2b26236 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -340,8 +340,6 @@ static struct ata_port_operations via_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations via_port_ops_noirq = { @@ -375,8 +373,6 @@ static struct ata_port_operations via_port_ops_noirq = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c index 022da95..bba04a6 100644 --- a/drivers/ata/pata_winbond.c +++ b/drivers/ata/pata_winbond.c @@ -160,8 +160,6 @@ static struct ata_port_operations winbond_port_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop }; /** @@ -288,7 +286,7 @@ static __exit void winbond_exit(void) int i; for (i = 0; i < nr_winbond_host; i++) { - ata_host_remove(winbond_host[i]); + ata_host_detach(winbond_host[i]); release_region(winbond_data[i].config, 2); platform_device_unregister(winbond_data[i].platform_dev); } diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c index 90786d7..a6bf7cb 100644 --- a/drivers/ata/pdc_adma.c +++ b/drivers/ata/pdc_adma.c @@ -42,7 +42,6 @@ #include <linux/sched.h> #include <linux/device.h> #include <scsi/scsi_host.h> -#include <asm/io.h> #include <linux/libata.h> #define DRV_NAME "pdc_adma" @@ -550,48 +549,28 @@ static int adma_port_start(struct ata_port *ap) if (rc) return rc; adma_enter_reg_mode(ap); - rc = -ENOMEM; - pp = kzalloc(sizeof(*pp), GFP_KERNEL); + pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); if (!pp) - goto err_out; - pp->pkt = dma_alloc_coherent(dev, ADMA_PKT_BYTES, &pp->pkt_dma, - GFP_KERNEL); + return -ENOMEM; + pp->pkt = dmam_alloc_coherent(dev, ADMA_PKT_BYTES, &pp->pkt_dma, + GFP_KERNEL); if (!pp->pkt) - goto err_out_kfree; + return -ENOMEM; /* paranoia? */ if ((pp->pkt_dma & 7) != 0) { printk("bad alignment for pp->pkt_dma: %08x\n", (u32)pp->pkt_dma); - dma_free_coherent(dev, ADMA_PKT_BYTES, - pp->pkt, pp->pkt_dma); - goto err_out_kfree; + return -ENOMEM; } memset(pp->pkt, 0, ADMA_PKT_BYTES); ap->private_data = pp; adma_reinit_engine(ap); return 0; - -err_out_kfree: - kfree(pp); -err_out: - ata_port_stop(ap); - return rc; } static void adma_port_stop(struct ata_port *ap) { - struct device *dev = ap->host->dev; - struct adma_port_priv *pp = ap->private_data; - adma_reset_engine(ADMA_REGS(ap->host->mmio_base, ap->port_no)); - if (pp != NULL) { - ap->private_data = NULL; - if (pp->pkt != NULL) - dma_free_coherent(dev, ADMA_PKT_BYTES, - pp->pkt, pp->pkt_dma); - kfree(pp); - } - ata_port_stop(ap); } static void adma_host_stop(struct ata_host *host) @@ -600,8 +579,6 @@ static void adma_host_stop(struct ata_host *host) for (port_no = 0; port_no < ADMA_PORTS; ++port_no) adma_reset_engine(ADMA_REGS(host->mmio_base, port_no)); - - ata_pci_host_stop(host); } static void adma_host_init(unsigned int chip_id, @@ -649,34 +626,28 @@ static int adma_ata_init_one(struct pci_dev *pdev, if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) - goto err_out; + return rc; - if ((pci_resource_flags(pdev, 4) & IORESOURCE_MEM) == 0) { - rc = -ENODEV; - goto err_out_regions; - } + if ((pci_resource_flags(pdev, 4) & IORESOURCE_MEM) == 0) + return -ENODEV; - mmio_base = pci_iomap(pdev, 4, 0); - if (mmio_base == NULL) { - rc = -ENOMEM; - goto err_out_regions; - } + mmio_base = pcim_iomap(pdev, 4, 0); + if (mmio_base == NULL) + return -ENOMEM; rc = adma_set_dma_masks(pdev, mmio_base); if (rc) - goto err_out_iounmap; + return rc; - probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL); - if (probe_ent == NULL) { - rc = -ENOMEM; - goto err_out_iounmap; - } + probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) + return -ENOMEM; probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); @@ -703,19 +674,11 @@ static int adma_ata_init_one(struct pci_dev *pdev, /* initialize adapter */ adma_host_init(board_idx, probe_ent); - rc = ata_device_add(probe_ent); - kfree(probe_ent); - if (rc != ADMA_PORTS) - goto err_out_iounmap; - return 0; + if (!ata_device_add(probe_ent)) + return -ENODEV; -err_out_iounmap: - pci_iounmap(pdev, mmio_base); -err_out_regions: - pci_release_regions(pdev); -err_out: - pci_disable_device(pdev); - return rc; + devm_kfree(&pdev->dev, probe_ent); + return 0; } static int __init adma_ata_init(void) diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index b67817e..c98e022 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -523,7 +523,7 @@ static int inic_port_start(struct ata_port *ap) int rc; /* alloc and initialize private data */ - pp = kzalloc(sizeof(*pp), GFP_KERNEL); + pp = devm_kzalloc(ap->host->dev, sizeof(*pp), GFP_KERNEL); if (!pp) return -ENOMEM; ap->private_data = pp; @@ -545,12 +545,6 @@ static int inic_port_start(struct ata_port *ap) return 0; } -static void inic_port_stop(struct ata_port *ap) -{ - ata_port_stop(ap); - kfree(ap->private_data); -} - static struct ata_port_operations inic_port_ops = { .port_disable = ata_port_disable, .tf_load = ata_tf_load, @@ -583,8 +577,6 @@ static struct ata_port_operations inic_port_ops = { .port_resume = inic_port_resume, .port_start = inic_port_start, - .port_stop = inic_port_stop, - .host_stop = ata_pci_host_stop }; static struct ata_port_info inic_port_info = { @@ -675,42 +667,37 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) - goto err_out; + return rc; - rc = -ENOMEM; mmio_base = pci_iomap(pdev, MMIO_BAR, 0); if (!mmio_base) - goto err_out_regions; + return -ENOMEM; /* Set dma_mask. This devices doesn't support 64bit addressing. */ rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { dev_printk(KERN_ERR, &pdev->dev, "32-bit DMA enable failed\n"); - goto err_out_map; + return rc; } rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { dev_printk(KERN_ERR, &pdev->dev, "32-bit consistent DMA enable failed\n"); - goto err_out_map; + return rc; } - rc = -ENOMEM; - probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL); - if (!probe_ent) - goto err_out_map; - - hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL); - if (!hpriv) - goto err_out_ent; + probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL); + hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); + if (!probe_ent || !hpriv) + return -ENOMEM; probe_ent->dev = &pdev->dev; INIT_LIST_HEAD(&probe_ent->node); @@ -749,30 +736,17 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) { dev_printk(KERN_ERR, &pdev->dev, "failed to initialize controller\n"); - goto err_out_hpriv; + return rc; } pci_set_master(pdev); - rc = -ENODEV; if (!ata_device_add(probe_ent)) - goto err_out_hpriv; + return -ENODEV; - kfree(probe_ent); + devm_kfree(&pdev->dev, probe_ent); return 0; - - err_out_hpriv: - kfree(hpriv); - err_out_ent: - kfree(probe_ent); - err_out_map: - pci_iounmap(pdev, mmio_base); - err_out_regions: - pci_release_regions(pdev); - err_out: - pci_disable_device(pdev); - return rc; } static const struct pci_device_id inic_pci_tbl[] = { diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index aae0b52..c073e45 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -34,7 +34,6 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> #include <linux/libata.h> -#include <asm/io.h> #define DRV_NAME "sata_mv" #define DRV_VERSION "0.7" @@ -342,7 +341,6 @@ static u32 mv5_scr_read(struct ata_port *ap, unsigned int sc_reg_in); static void mv5_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val); static void mv_phy_reset(struct ata_port *ap); static void __mv_phy_reset(struct ata_port *ap, int can_sleep); -static void mv_host_stop(struct ata_host *host); static int mv_port_start(struct ata_port *ap); static void mv_port_stop(struct ata_port *ap); static void mv_qc_prep(struct ata_queued_cmd *qc); @@ -418,7 +416,6 @@ static const struct ata_port_operations mv5_ops = { .port_start = mv_port_start, .port_stop = mv_port_stop, - .host_stop = mv_host_stop, }; static const struct ata_port_operations mv6_ops = { @@ -446,7 +443,6 @@ static const struct ata_port_operations mv6_ops = { .port_start = mv_port_start, .port_stop = mv_port_stop, - .host_stop = mv_host_stop, }; static const struct ata_port_operations mv_iie_ops = { @@ -474,7 +470,6 @@ static const struct ata_port_operations mv_iie_ops = { .port_start = mv_port_start, .port_stop = mv_port_stop, - .host_stop = mv_host_stop, }; static const struct ata_port_info mv_port_info[] = { @@ -809,35 +804,6 @@ static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val) } } -/** - * mv_host_stop - Host specific cleanup/stop routine. - * @host: host data structure - * - * Disable ints, cleanup host memory, call general purpose - * host_stop. - * - * LOCKING: - * Inherited from caller. - */ -static void mv_host_stop(struct ata_host *host) -{ - struct mv_host_priv *hpriv = host->private_data; - struct pci_dev *pdev = to_pci_dev(host->dev); - - if (hpriv->hp_flags & MV_HP_FLAG_MSI) { - pci_disable_msi(pdev); - } else { - pci_intx(pdev, 0); - } - kfree(hpriv); - ata_host_stop(host); -} - -static inline void mv_priv_free(struct mv_port_priv *pp, struct device *dev) -{ - dma_free_coherent(dev, MV_PORT_PRIV_DMA_SZ, pp->crpb, pp->crpb_dma); -} - static void mv_edma_cfg(struct mv_host_priv *hpriv, void __iomem *port_mmio) { u32 cfg = readl(port_mmio + EDMA_CFG_OFS); @@ -883,22 +849,21 @@ static int mv_port_start(struct ata_port *ap) void __iomem *port_mmio = mv_ap_base(ap); void *mem; dma_addr_t mem_dma; - int rc = -ENOMEM; + int rc; - pp = kmalloc(sizeof(*pp), GFP_KERNEL); + pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); if (!pp) - goto err_out; - memset(pp, 0, sizeof(*pp)); + return -ENOMEM; - mem = dma_alloc_coherent(dev, MV_PORT_PRIV_DMA_SZ, &mem_dma, - GFP_KERNEL); + mem = dmam_alloc_coherent(dev, MV_PORT_PRIV_DMA_SZ, &mem_dma, + GFP_KERNEL); if (!mem) - goto err_out_pp; + return -ENOMEM; memset(mem, 0, MV_PORT_PRIV_DMA_SZ); rc = ata_pad_alloc(ap, dev); if (rc) - goto err_out_priv; + return rc; /* First item in chunk of DMA memory: * 32-slot command request table (CRQB), 32 bytes each in size @@ -951,13 +916,6 @@ static int mv_port_start(struct ata_port *ap) */ ap->private_data = pp; return 0; - -err_out_priv: - mv_priv_free(pp, dev); -err_out_pp: - kfree(pp); -err_out: - return rc; } /** @@ -971,18 +929,11 @@ err_out: */ static void mv_port_stop(struct ata_port *ap) { - struct device *dev = ap->host->dev; - struct mv_port_priv *pp = ap->private_data; unsigned long flags; spin_lock_irqsave(&ap->host->lock, flags); mv_stop_dma(ap); spin_unlock_irqrestore(&ap->host->lock, flags); - - ap->private_data = NULL; - ata_pad_free(ap, dev); - mv_priv_free(pp, dev); - kfree(pp); } /** @@ -2342,49 +2293,41 @@ static void mv_print_info(struct ata_probe_ent *probe_ent) static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version = 0; - struct ata_probe_ent *probe_ent = NULL; + struct device *dev = &pdev->dev; + struct ata_probe_ent *probe_ent; struct mv_host_priv *hpriv; unsigned int board_idx = (unsigned int)ent->driver_data; void __iomem *mmio_base; - int pci_dev_busy = 0, rc; + int rc; if (!printed_version++) dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); - if (rc) { + rc = pcim_enable_device(pdev); + if (rc) return rc; - } pci_set_master(pdev); rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out; + pcim_pin_device(pdev); + return rc; } - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); - if (probe_ent == NULL) { - rc = -ENOMEM; - goto err_out_regions; - } + probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) + return -ENOMEM; - memset(probe_ent, 0, sizeof(*probe_ent)); probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = pci_iomap(pdev, MV_PRIMARY_BAR, 0); - if (mmio_base == NULL) { - rc = -ENOMEM; - goto err_out_free_ent; - } + mmio_base = pcim_iomap(pdev, MV_PRIMARY_BAR, 0); + if (mmio_base == NULL) + return -ENOMEM; - hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL); - if (!hpriv) { - rc = -ENOMEM; - goto err_out_iounmap; - } - memset(hpriv, 0, sizeof(*hpriv)); + hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); + if (!hpriv) + return -ENOMEM; probe_ent->sht = mv_port_info[board_idx].sht; probe_ent->port_flags = mv_port_info[board_idx].flags; @@ -2399,48 +2342,21 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* initialize adapter */ rc = mv_init_host(pdev, probe_ent, board_idx); - if (rc) { - goto err_out_hpriv; - } + if (rc) + return rc; /* Enable interrupts */ - if (msi && pci_enable_msi(pdev) == 0) { - hpriv->hp_flags |= MV_HP_FLAG_MSI; - } else { + if (msi && !pci_enable_msi(pdev)) pci_intx(pdev, 1); - } mv_dump_pci_cfg(pdev, 0x68); mv_print_info(probe_ent); - if (ata_device_add(probe_ent) == 0) { - rc = -ENODEV; /* No devices discovered */ - goto err_out_dev_add; - } + if (ata_device_add(probe_ent) == 0) + return -ENODEV; - kfree(probe_ent); + devm_kfree(dev, probe_ent); return 0; - -err_out_dev_add: - if (MV_HP_FLAG_MSI & hpriv->hp_flags) { - pci_disable_msi(pdev); - } else { - pci_intx(pdev, 0); - } -err_out_hpriv: - kfree(hpriv); -err_out_iounmap: - pci_iounmap(pdev, mmio_base); -err_out_free_ent: - kfree(probe_ent); -err_out_regions: - pci_release_regions(pdev); -err_out: - if (!pci_dev_busy) { - pci_disable_device(pdev); - } - - return rc; } static int __init mv_init(void) diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 246df22..18361a3 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -363,8 +363,6 @@ static const struct ata_port_operations nv_generic_ops = { .scr_read = nv_scr_read, .scr_write = nv_scr_write, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_pci_host_stop, }; static const struct ata_port_operations nv_nf2_ops = { @@ -390,8 +388,6 @@ static const struct ata_port_operations nv_nf2_ops = { .scr_read = nv_scr_read, .scr_write = nv_scr_write, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_pci_host_stop, }; static const struct ata_port_operations nv_ck804_ops = { @@ -417,7 +413,6 @@ static const struct ata_port_operations nv_ck804_ops = { .scr_read = nv_scr_read, .scr_write = nv_scr_write, .port_start = ata_port_start, - .port_stop = ata_port_stop, .host_stop = nv_ck804_host_stop, }; @@ -928,11 +923,9 @@ static int nv_adma_port_start(struct ata_port *ap) if (rc) return rc; - pp = kzalloc(sizeof(*pp), GFP_KERNEL); - if (!pp) { - rc = -ENOMEM; - goto err_out; - } + pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); + if (!pp) + return -ENOMEM; mmio = ap->host->mmio_base + NV_ADMA_PORT + ap->port_no * NV_ADMA_PORT_SIZE; @@ -941,13 +934,10 @@ static int nv_adma_port_start(struct ata_port *ap) pp->notifier_clear_block = pp->gen_block + NV_ADMA_NOTIFIER_CLEAR + (4 * ap->port_no); - mem = dma_alloc_coherent(dev, NV_ADMA_PORT_PRIV_DMA_SZ, - &mem_dma, GFP_KERNEL); - - if (!mem) { - rc = -ENOMEM; - goto err_out_kfree; - } + mem = dmam_alloc_coherent(dev, NV_ADMA_PORT_PRIV_DMA_SZ, + &mem_dma, GFP_KERNEL); + if (!mem) + return -ENOMEM; memset(mem, 0, NV_ADMA_PORT_PRIV_DMA_SZ); /* @@ -993,28 +983,15 @@ static int nv_adma_port_start(struct ata_port *ap) readl( mmio + NV_ADMA_CTL ); /* flush posted write */ return 0; - -err_out_kfree: - kfree(pp); -err_out: - ata_port_stop(ap); - return rc; } static void nv_adma_port_stop(struct ata_port *ap) { - struct device *dev = ap->host->dev; struct nv_adma_port_priv *pp = ap->private_data; void __iomem *mmio = pp->ctl_block; VPRINTK("ENTER\n"); - writew(0, mmio + NV_ADMA_CTL); - - ap->private_data = NULL; - dma_free_coherent(dev, NV_ADMA_PORT_PRIV_DMA_SZ, pp->cpb, pp->cpb_dma); - kfree(pp); - ata_port_stop(ap); } static int nv_adma_port_suspend(struct ata_port *ap, pm_message_t mesg) @@ -1433,7 +1410,6 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) struct ata_port_info *ppi[2]; struct ata_probe_ent *probe_ent; struct nv_host_priv *hpriv; - int pci_dev_busy = 0; int rc; u32 bar; unsigned long base; @@ -1450,14 +1426,14 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) - goto err_out; + return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out_disable; + pcim_pin_device(pdev); + return rc; } if(type >= CK804 && adma_enabled) { @@ -1471,28 +1447,27 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if(!mask_set) { rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; } rc = -ENOMEM; - hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL); + hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) - goto err_out_regions; + return -ENOMEM; ppi[0] = ppi[1] = &nv_port_info[type]; probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); if (!probe_ent) - goto err_out_regions; + return -ENOMEM; + + probe_ent->mmio_base = pcim_iomap(pdev, 5, 0); + if (!probe_ent->mmio_base) + return -EIO; - probe_ent->mmio_base = pci_iomap(pdev, 5, 0); - if (!probe_ent->mmio_base) { - rc = -EIO; - goto err_out_free_ent; - } probe_ent->private_data = hpriv; hpriv->type = type; @@ -1515,28 +1490,15 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (type == ADMA) { rc = nv_adma_host_init(probe_ent); if (rc) - goto err_out_iounmap; + return rc; } rc = ata_device_add(probe_ent); if (rc != NV_PORTS) - goto err_out_iounmap; - - kfree(probe_ent); + return -ENODEV; + devm_kfree(&pdev->dev, probe_ent); return 0; - -err_out_iounmap: - pci_iounmap(pdev, probe_ent->mmio_base); -err_out_free_ent: - kfree(probe_ent); -err_out_regions: - pci_release_regions(pdev); -err_out_disable: - if (!pci_dev_busy) - pci_disable_device(pdev); -err_out: - return rc; } static void nv_remove_one (struct pci_dev *pdev) @@ -1602,8 +1564,6 @@ static void nv_ck804_host_stop(struct ata_host *host) pci_read_config_byte(pdev, NV_MCP_SATA_CFG_20, ®val); regval &= ~NV_MCP_SATA_CFG_20_SATA_SPACE_EN; pci_write_config_byte(pdev, NV_MCP_SATA_CFG_20, regval); - - ata_pci_host_stop(host); } static void nv_adma_host_stop(struct ata_host *host) diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 32ae03e..e09c609 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -43,7 +43,6 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> #include <linux/libata.h> -#include <asm/io.h> #include "sata_promise.h" #define DRV_NAME "sata_promise" @@ -121,7 +120,6 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e static irqreturn_t pdc_interrupt (int irq, void *dev_instance); static void pdc_eng_timeout(struct ata_port *ap); static int pdc_port_start(struct ata_port *ap); -static void pdc_port_stop(struct ata_port *ap); static void pdc_pata_phy_reset(struct ata_port *ap); static void pdc_qc_prep(struct ata_queued_cmd *qc); static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf); @@ -130,7 +128,6 @@ static int pdc_check_atapi_dma(struct ata_queued_cmd *qc); static int pdc_old_check_atapi_dma(struct ata_queued_cmd *qc); static void pdc_irq_clear(struct ata_port *ap); static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc); -static void pdc_host_stop(struct ata_host *host); static void pdc_freeze(struct ata_port *ap); static void pdc_thaw(struct ata_port *ap); static void pdc_error_handler(struct ata_port *ap); @@ -177,8 +174,6 @@ static const struct ata_port_operations pdc_sata_ops = { .scr_read = pdc_sata_scr_read, .scr_write = pdc_sata_scr_write, .port_start = pdc_port_start, - .port_stop = pdc_port_stop, - .host_stop = pdc_host_stop, }; /* First-generation chips need a more restrictive ->check_atapi_dma op */ @@ -204,8 +199,6 @@ static const struct ata_port_operations pdc_old_sata_ops = { .scr_read = pdc_sata_scr_read, .scr_write = pdc_sata_scr_write, .port_start = pdc_port_start, - .port_stop = pdc_port_stop, - .host_stop = pdc_host_stop, }; static const struct ata_port_operations pdc_pata_ops = { @@ -227,8 +220,6 @@ static const struct ata_port_operations pdc_pata_ops = { .irq_clear = pdc_irq_clear, .port_start = pdc_port_start, - .port_stop = pdc_port_stop, - .host_stop = pdc_host_stop, }; static const struct ata_port_info pdc_port_info[] = { @@ -332,17 +323,13 @@ static int pdc_port_start(struct ata_port *ap) if (rc) return rc; - pp = kzalloc(sizeof(*pp), GFP_KERNEL); - if (!pp) { - rc = -ENOMEM; - goto err_out; - } + pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); + if (!pp) + return -ENOMEM; - pp->pkt = dma_alloc_coherent(dev, 128, &pp->pkt_dma, GFP_KERNEL); - if (!pp->pkt) { - rc = -ENOMEM; - goto err_out_kfree; - } + pp->pkt = dmam_alloc_coherent(dev, 128, &pp->pkt_dma, GFP_KERNEL); + if (!pp->pkt) + return -ENOMEM; ap->private_data = pp; @@ -357,37 +344,8 @@ static int pdc_port_start(struct ata_port *ap) } return 0; - -err_out_kfree: - kfree(pp); -err_out: - ata_port_stop(ap); - return rc; } - -static void pdc_port_stop(struct ata_port *ap) -{ - struct device *dev = ap->host->dev; - struct pdc_port_priv *pp = ap->private_data; - - ap->private_data = NULL; - dma_free_coherent(dev, 128, pp->pkt, pp->pkt_dma); - kfree(pp); - ata_port_stop(ap); -} - - -static void pdc_host_stop(struct ata_host *host) -{ - struct pdc_host_priv *hp = host->private_data; - - ata_pci_host_stop(host); - - kfree(hp); -} - - static void pdc_reset_port(struct ata_port *ap) { void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_CTLSTAT; @@ -924,56 +882,49 @@ static void pdc_host_init(unsigned int chip_id, struct ata_probe_ent *pe) static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - struct ata_probe_ent *probe_ent = NULL; + struct ata_probe_ent *probe_ent; struct pdc_host_priv *hp; unsigned long base; void __iomem *mmio_base; unsigned int board_idx = (unsigned int) ent->driver_data; - int pci_dev_busy = 0; int rc; u8 tmp; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out; + pcim_pin_device(pdev); + return rc; } rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; - probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL); - if (probe_ent == NULL) { - rc = -ENOMEM; - goto err_out_regions; - } + probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) + return -ENOMEM; probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = pci_iomap(pdev, 3, 0); - if (mmio_base == NULL) { - rc = -ENOMEM; - goto err_out_free_ent; - } + mmio_base = pcim_iomap(pdev, 3, 0); + if (mmio_base == NULL) + return -ENOMEM; base = (unsigned long) mmio_base; - hp = kzalloc(sizeof(*hp), GFP_KERNEL); - if (hp == NULL) { - rc = -ENOMEM; - goto err_out_free_ent; - } + hp = devm_kzalloc(&pdev->dev, sizeof(*hp), GFP_KERNEL); + if (hp == NULL) + return -ENOMEM; probe_ent->private_data = hp; @@ -1043,22 +994,11 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e /* initialize adapter */ pdc_host_init(board_idx, probe_ent); - /* FIXME: Need any other frees than hp? */ if (!ata_device_add(probe_ent)) - kfree(hp); - - kfree(probe_ent); + return -ENODEV; + devm_kfree(&pdev->dev, probe_ent); return 0; - -err_out_free_ent: - kfree(probe_ent); -err_out_regions: - pci_release_regions(pdev); -err_out: - if (!pci_dev_busy) - pci_disable_device(pdev); - return rc; } diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index 0292a79..339f616 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -37,7 +37,6 @@ #include <linux/sched.h> #include <linux/device.h> #include <scsi/scsi_host.h> -#include <asm/io.h> #include <linux/libata.h> #define DRV_NAME "sata_qstor" @@ -117,7 +116,6 @@ static int qs_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *en static irqreturn_t qs_intr (int irq, void *dev_instance); static int qs_port_start(struct ata_port *ap); static void qs_host_stop(struct ata_host *host); -static void qs_port_stop(struct ata_port *ap); static void qs_phy_reset(struct ata_port *ap); static void qs_qc_prep(struct ata_queued_cmd *qc); static unsigned int qs_qc_issue(struct ata_queued_cmd *qc); @@ -164,7 +162,6 @@ static const struct ata_port_operations qs_ata_ops = { .scr_read = qs_scr_read, .scr_write = qs_scr_write, .port_start = qs_port_start, - .port_stop = qs_port_stop, .host_stop = qs_host_stop, .bmdma_stop = qs_bmdma_stop, .bmdma_status = qs_bmdma_status, @@ -501,17 +498,13 @@ static int qs_port_start(struct ata_port *ap) if (rc) return rc; qs_enter_reg_mode(ap); - pp = kzalloc(sizeof(*pp), GFP_KERNEL); - if (!pp) { - rc = -ENOMEM; - goto err_out; - } - pp->pkt = dma_alloc_coherent(dev, QS_PKT_BYTES, &pp->pkt_dma, - GFP_KERNEL); - if (!pp->pkt) { - rc = -ENOMEM; - goto err_out_kfree; - } + pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); + if (!pp) + return -ENOMEM; + pp->pkt = dmam_alloc_coherent(dev, QS_PKT_BYTES, &pp->pkt_dma, + GFP_KERNEL); + if (!pp->pkt) + return -ENOMEM; memset(pp->pkt, 0, QS_PKT_BYTES); ap->private_data = pp; @@ -519,38 +512,14 @@ static int qs_port_start(struct ata_port *ap) writel((u32) addr, chan + QS_CCF_CPBA); writel((u32)(addr >> 32), chan + QS_CCF_CPBA + 4); return 0; - -err_out_kfree: - kfree(pp); -err_out: - ata_port_stop(ap); - return rc; -} - -static void qs_port_stop(struct ata_port *ap) -{ - struct device *dev = ap->host->dev; - struct qs_port_priv *pp = ap->private_data; - - if (pp != NULL) { - ap->private_data = NULL; - if (pp->pkt != NULL) - dma_free_coherent(dev, QS_PKT_BYTES, pp->pkt, - pp->pkt_dma); - kfree(pp); - } - ata_port_stop(ap); } static void qs_host_stop(struct ata_host *host) { void __iomem *mmio_base = host->mmio_base; - struct pci_dev *pdev = to_pci_dev(host->dev); writeb(0, mmio_base + QS_HCT_CTRL); /* disable host interrupts */ writeb(QS_CNFG3_GSRST, mmio_base + QS_HCF_CNFG3); /* global reset */ - - pci_iounmap(pdev, mmio_base); } static void qs_host_init(unsigned int chip_id, struct ata_probe_ent *pe) @@ -638,36 +607,29 @@ static int qs_ata_init_one(struct pci_dev *pdev, if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) - goto err_out; + return rc; - if ((pci_resource_flags(pdev, 4) & IORESOURCE_MEM) == 0) { - rc = -ENODEV; - goto err_out_regions; - } + if ((pci_resource_flags(pdev, 4) & IORESOURCE_MEM) == 0) + return -ENODEV; - mmio_base = pci_iomap(pdev, 4, 0); - if (mmio_base == NULL) { - rc = -ENOMEM; - goto err_out_regions; - } + mmio_base = pcim_iomap(pdev, 4, 0); + if (mmio_base == NULL) + return -ENOMEM; rc = qs_set_dma_masks(pdev, mmio_base); if (rc) - goto err_out_iounmap; + return rc; - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); - if (probe_ent == NULL) { - rc = -ENOMEM; - goto err_out_iounmap; - } + probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) + return -ENOMEM; - memset(probe_ent, 0, sizeof(*probe_ent)); probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); @@ -694,19 +656,11 @@ static int qs_ata_init_one(struct pci_dev *pdev, /* initialize adapter */ qs_host_init(board_idx, probe_ent); - rc = ata_device_add(probe_ent); - kfree(probe_ent); - if (rc != QS_PORTS) - goto err_out_iounmap; - return 0; + if (ata_device_add(probe_ent) != QS_PORTS) + return -EIO; -err_out_iounmap: - pci_iounmap(pdev, mmio_base); -err_out_regions: - pci_release_regions(pdev); -err_out: - pci_disable_device(pdev); - return rc; + devm_kfree(&pdev->dev, probe_ent); + return 0; } static int __init qs_ata_init(void) diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index 1f3fdcf..00f2465 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -210,8 +210,6 @@ static const struct ata_port_operations sil_ops = { .scr_read = sil_scr_read, .scr_write = sil_scr_write, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_pci_host_stop, }; static const struct ata_port_info sil_port_info[] = { @@ -621,38 +619,36 @@ static void sil_init_controller(struct pci_dev *pdev, static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - struct ata_probe_ent *probe_ent = NULL; + struct device *dev = &pdev->dev; + struct ata_probe_ent *probe_ent; unsigned long base; void __iomem *mmio_base; int rc; unsigned int i; - int pci_dev_busy = 0; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out; + pcim_pin_device(pdev); + return rc; } rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; - probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL); - if (probe_ent == NULL) { - rc = -ENOMEM; - goto err_out_regions; - } + probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) + return -ENOMEM; INIT_LIST_HEAD(&probe_ent->node); probe_ent->dev = pci_dev_to_dev(pdev); @@ -666,11 +662,9 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->irq_flags = IRQF_SHARED; probe_ent->port_flags = sil_port_info[ent->driver_data].flags; - mmio_base = pci_iomap(pdev, 5, 0); - if (mmio_base == NULL) { - rc = -ENOMEM; - goto err_out_free_ent; - } + mmio_base = pcim_iomap(pdev, 5, 0); + if (mmio_base == NULL) + return -ENOMEM; probe_ent->mmio_base = mmio_base; @@ -690,20 +684,11 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); - /* FIXME: check ata_device_add return value */ - ata_device_add(probe_ent); - kfree(probe_ent); + if (!ata_device_add(probe_ent)) + return -ENODEV; + devm_kfree(dev, probe_ent); return 0; - -err_out_free_ent: - kfree(probe_ent); -err_out_regions: - pci_release_regions(pdev); -err_out: - if (!pci_dev_busy) - pci_disable_device(pdev); - return rc; } #ifdef CONFIG_PM diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index da982ed..c7a3c02 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -28,7 +28,6 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> #include <linux/libata.h> -#include <asm/io.h> #define DRV_NAME "sata_sil24" #define DRV_VERSION "0.3" @@ -341,8 +340,6 @@ static void sil24_thaw(struct ata_port *ap); static void sil24_error_handler(struct ata_port *ap); static void sil24_post_internal_cmd(struct ata_queued_cmd *qc); static int sil24_port_start(struct ata_port *ap); -static void sil24_port_stop(struct ata_port *ap); -static void sil24_host_stop(struct ata_host *host); static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); #ifdef CONFIG_PM static int sil24_pci_device_resume(struct pci_dev *pdev); @@ -362,7 +359,7 @@ static struct pci_driver sil24_pci_driver = { .name = DRV_NAME, .id_table = sil24_pci_tbl, .probe = sil24_init_one, - .remove = ata_pci_remove_one, /* safe? */ + .remove = ata_pci_remove_one, #ifdef CONFIG_PM .suspend = ata_pci_device_suspend, .resume = sil24_pci_device_resume, @@ -416,8 +413,6 @@ static const struct ata_port_operations sil24_ops = { .post_internal_cmd = sil24_post_internal_cmd, .port_start = sil24_port_start, - .port_stop = sil24_port_stop, - .host_stop = sil24_host_stop, }; /* @@ -938,13 +933,6 @@ static void sil24_post_internal_cmd(struct ata_queued_cmd *qc) sil24_init_port(ap); } -static inline void sil24_cblk_free(struct sil24_port_priv *pp, struct device *dev) -{ - const size_t cb_size = sizeof(*pp->cmd_block) * SIL24_MAX_CMDS; - - dma_free_coherent(dev, cb_size, pp->cmd_block, pp->cmd_block_dma); -} - static int sil24_port_start(struct ata_port *ap) { struct device *dev = ap->host->dev; @@ -952,22 +940,22 @@ static int sil24_port_start(struct ata_port *ap) union sil24_cmd_block *cb; size_t cb_size = sizeof(*cb) * SIL24_MAX_CMDS; dma_addr_t cb_dma; - int rc = -ENOMEM; + int rc; - pp = kzalloc(sizeof(*pp), GFP_KERNEL); + pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); if (!pp) - goto err_out; + return -ENOMEM; pp->tf.command = ATA_DRDY; - cb = dma_alloc_coherent(dev, cb_size, &cb_dma, GFP_KERNEL); + cb = dmam_alloc_coherent(dev, cb_size, &cb_dma, GFP_KERNEL); if (!cb) - goto err_out_pp; + return -ENOMEM; memset(cb, 0, cb_size); rc = ata_pad_alloc(ap, dev); if (rc) - goto err_out_pad; + return rc; pp->cmd_block = cb; pp->cmd_block_dma = cb_dma; @@ -975,33 +963,6 @@ static int sil24_port_start(struct ata_port *ap) ap->private_data = pp; return 0; - -err_out_pad: - sil24_cblk_free(pp, dev); -err_out_pp: - kfree(pp); -err_out: - return rc; -} - -static void sil24_port_stop(struct ata_port *ap) -{ - struct device *dev = ap->host->dev; - struct sil24_port_priv *pp = ap->private_data; - - sil24_cblk_free(pp, dev); - ata_pad_free(ap, dev); - kfree(pp); -} - -static void sil24_host_stop(struct ata_host *host) -{ - struct sil24_host_priv *hpriv = host->private_data; - struct pci_dev *pdev = to_pci_dev(host->dev); - - pci_iounmap(pdev, hpriv->host_base); - pci_iounmap(pdev, hpriv->port_base); - kfree(hpriv); } static void sil24_init_controller(struct pci_dev *pdev, int n_ports, @@ -1066,43 +1027,38 @@ static void sil24_init_controller(struct pci_dev *pdev, int n_ports, static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version = 0; + struct device *dev = &pdev->dev; unsigned int board_id = (unsigned int)ent->driver_data; struct ata_port_info *pinfo = &sil24_port_info[board_id]; - struct ata_probe_ent *probe_ent = NULL; - struct sil24_host_priv *hpriv = NULL; - void __iomem *host_base = NULL; - void __iomem *port_base = NULL; + struct ata_probe_ent *probe_ent; + struct sil24_host_priv *hpriv; + void __iomem *host_base; + void __iomem *port_base; int i, rc; u32 tmp; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) - goto out_disable; + return rc; - rc = -ENOMEM; /* map mmio registers */ - host_base = pci_iomap(pdev, 0, 0); - if (!host_base) - goto out_free; - port_base = pci_iomap(pdev, 2, 0); - if (!port_base) - goto out_free; + host_base = pcim_iomap(pdev, 0, 0); + port_base = pcim_iomap(pdev, 2, 0); + if (!host_base || !port_base) + return -ENOMEM; /* allocate & init probe_ent and hpriv */ - probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL); - if (!probe_ent) - goto out_free; - - hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL); - if (!hpriv) - goto out_free; + probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL); + hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); + if (!probe_ent || !hpriv) + return -ENOMEM; probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); @@ -1132,7 +1088,7 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) { dev_printk(KERN_ERR, &pdev->dev, "64-bit DMA enable failed\n"); - goto out_free; + return rc; } } } else { @@ -1140,13 +1096,13 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) { dev_printk(KERN_ERR, &pdev->dev, "32-bit DMA enable failed\n"); - goto out_free; + return rc; } rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { dev_printk(KERN_ERR, &pdev->dev, "32-bit consistent DMA enable failed\n"); - goto out_free; + return rc; } } @@ -1176,23 +1132,11 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); - /* FIXME: check ata_device_add return value */ - ata_device_add(probe_ent); + if (!ata_device_add(probe_ent)) + return -ENODEV; - kfree(probe_ent); + devm_kfree(dev, probe_ent); return 0; - - out_free: - if (host_base) - pci_iounmap(pdev, host_base); - if (port_base) - pci_iounmap(pdev, port_base); - kfree(probe_ent); - kfree(hpriv); - pci_release_regions(pdev); - out_disable: - pci_disable_device(pdev); - return rc; } #ifdef CONFIG_PM diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index af6f425..7e51f1c 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -126,8 +126,6 @@ static const struct ata_port_operations sis_ops = { .scr_read = sis_scr_read, .scr_write = sis_scr_write, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static struct ata_port_info sis_port_info = { @@ -260,29 +258,28 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) int rc; u32 genctl, val; struct ata_port_info pi = sis_port_info, *ppi[2] = { &pi, &pi }; - int pci_dev_busy = 0; u8 pmr; u8 port2_start = 0x20; if (!printed_version++) dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out; + pcim_pin_device(pdev); + return rc; } rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; /* check and see if the SCRs are in IO space or PCI cfg space */ pci_read_config_dword(pdev, SIS_GENCTL, &genctl); @@ -351,10 +348,8 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) } probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); - if (!probe_ent) { - rc = -ENOMEM; - goto err_out_regions; - } + if (!probe_ent) + return -ENOMEM; if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) { probe_ent->port[0].scr_addr = @@ -366,20 +361,12 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); pci_intx(pdev, 1); - /* FIXME: check ata_device_add return value */ - ata_device_add(probe_ent); - kfree(probe_ent); + if (!ata_device_add(probe_ent)) + return -EIO; + devm_kfree(&pdev->dev, probe_ent); return 0; -err_out_regions: - pci_release_regions(pdev); - -err_out: - if (!pci_dev_busy) - pci_disable_device(pdev); - return rc; - } static int __init sis_init(void) diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c index 5f4e82a..9c48b41 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -359,8 +359,6 @@ static const struct ata_port_operations k2_sata_ops = { .scr_read = k2_sata_scr_read, .scr_write = k2_sata_scr_write, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_pci_host_stop, }; static void k2_sata_setup_port(struct ata_ioports *port, unsigned long base) @@ -386,12 +384,12 @@ static void k2_sata_setup_port(struct ata_ioports *port, unsigned long base) static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - struct ata_probe_ent *probe_ent = NULL; + struct device *dev = &pdev->dev; + struct ata_probe_ent *probe_ent; unsigned long base; void __iomem *mmio_base; const struct k2_board_info *board_info = &k2_board_info[ent->driver_data]; - int pci_dev_busy = 0; int rc; int i; @@ -402,7 +400,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e * If this driver happens to only be useful on Apple's K2, then * we should check that here as it has a normal Serverworks ID */ - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; /* @@ -415,32 +413,27 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e /* Request PCI regions */ rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out; + pcim_pin_device(pdev); + return rc; } rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); - if (probe_ent == NULL) { - rc = -ENOMEM; - goto err_out_regions; - } + probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) + return -ENOMEM; - memset(probe_ent, 0, sizeof(*probe_ent)); probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = pci_iomap(pdev, 5, 0); - if (mmio_base == NULL) { - rc = -ENOMEM; - goto err_out_free_ent; - } + mmio_base = pcim_iomap(pdev, 5, 0); + if (mmio_base == NULL) + return -ENOMEM; base = (unsigned long) mmio_base; /* Clear a magic bit in SCR1 according to Darwin, those help @@ -478,20 +471,11 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e pci_set_master(pdev); - /* FIXME: check ata_device_add return value */ - ata_device_add(probe_ent); - kfree(probe_ent); + if (!ata_device_add(probe_ent)) + return -ENODEV; + devm_kfree(dev, probe_ent); return 0; - -err_out_free_ent: - kfree(probe_ent); -err_out_regions: - pci_release_regions(pdev); -err_out: - if (!pci_dev_busy) - pci_disable_device(pdev); - return rc; } /* 0x240 is device ID for Apple K2 device diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index ae7992d..d9838dc 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -42,7 +42,6 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> #include <linux/libata.h> -#include <asm/io.h> #include "sata_promise.h" #define DRV_NAME "sata_sx4" @@ -156,11 +155,9 @@ static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance); static void pdc_eng_timeout(struct ata_port *ap); static void pdc_20621_phy_reset (struct ata_port *ap); static int pdc_port_start(struct ata_port *ap); -static void pdc_port_stop(struct ata_port *ap); static void pdc20621_qc_prep(struct ata_queued_cmd *qc); static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf); static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf); -static void pdc20621_host_stop(struct ata_host *host); static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe); static int pdc20621_detect_dimm(struct ata_probe_ent *pe); static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, @@ -210,8 +207,6 @@ static const struct ata_port_operations pdc_20621_ops = { .irq_handler = pdc20621_interrupt, .irq_clear = pdc20621_irq_clear, .port_start = pdc_port_start, - .port_stop = pdc_port_stop, - .host_stop = pdc20621_host_stop, }; static const struct ata_port_info pdc_port_info[] = { @@ -243,18 +238,6 @@ static struct pci_driver pdc_sata_pci_driver = { }; -static void pdc20621_host_stop(struct ata_host *host) -{ - struct pci_dev *pdev = to_pci_dev(host->dev); - struct pdc_host_priv *hpriv = host->private_data; - void __iomem *dimm_mmio = hpriv->dimm_mmio; - - pci_iounmap(pdev, dimm_mmio); - kfree(hpriv); - - pci_iounmap(pdev, host->mmio_base); -} - static int pdc_port_start(struct ata_port *ap) { struct device *dev = ap->host->dev; @@ -265,43 +248,19 @@ static int pdc_port_start(struct ata_port *ap) if (rc) return rc; - pp = kmalloc(sizeof(*pp), GFP_KERNEL); - if (!pp) { - rc = -ENOMEM; - goto err_out; - } - memset(pp, 0, sizeof(*pp)); + pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); + if (!pp) + return -ENOMEM; - pp->pkt = dma_alloc_coherent(dev, 128, &pp->pkt_dma, GFP_KERNEL); - if (!pp->pkt) { - rc = -ENOMEM; - goto err_out_kfree; - } + pp->pkt = dmam_alloc_coherent(dev, 128, &pp->pkt_dma, GFP_KERNEL); + if (!pp->pkt) + return -ENOMEM; ap->private_data = pp; return 0; - -err_out_kfree: - kfree(pp); -err_out: - ata_port_stop(ap); - return rc; -} - - -static void pdc_port_stop(struct ata_port *ap) -{ - struct device *dev = ap->host->dev; - struct pdc_port_priv *pp = ap->private_data; - - ap->private_data = NULL; - dma_free_coherent(dev, 128, pp->pkt, pp->pkt_dma); - kfree(pp); - ata_port_stop(ap); } - static void pdc_20621_phy_reset (struct ata_port *ap) { VPRINTK("ENTER\n"); @@ -1365,65 +1324,53 @@ static void pdc_20621_init(struct ata_probe_ent *pe) static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - struct ata_probe_ent *probe_ent = NULL; + struct ata_probe_ent *probe_ent; unsigned long base; void __iomem *mmio_base; - void __iomem *dimm_mmio = NULL; - struct pdc_host_priv *hpriv = NULL; + void __iomem *dimm_mmio; + struct pdc_host_priv *hpriv; unsigned int board_idx = (unsigned int) ent->driver_data; - int pci_dev_busy = 0; int rc; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out; + pcim_pin_device(pdev); + return rc; } rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); - if (probe_ent == NULL) { - rc = -ENOMEM; - goto err_out_regions; - } + probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) + return -ENOMEM; - memset(probe_ent, 0, sizeof(*probe_ent)); probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = pci_iomap(pdev, 3, 0); - if (mmio_base == NULL) { - rc = -ENOMEM; - goto err_out_free_ent; - } + mmio_base = pcim_iomap(pdev, 3, 0); + if (mmio_base == NULL) + return -ENOMEM; base = (unsigned long) mmio_base; - hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL); - if (!hpriv) { - rc = -ENOMEM; - goto err_out_iounmap; - } - memset(hpriv, 0, sizeof(*hpriv)); + hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); + if (!hpriv) + return -ENOMEM; - dimm_mmio = pci_iomap(pdev, 4, 0); - if (!dimm_mmio) { - kfree(hpriv); - rc = -ENOMEM; - goto err_out_iounmap; - } + dimm_mmio = pcim_iomap(pdev, 4, 0); + if (!dimm_mmio) + return -ENOMEM; hpriv->dimm_mmio = dimm_mmio; @@ -1451,31 +1398,15 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id * /* initialize adapter */ /* initialize local dimm */ - if (pdc20621_dimm_init(probe_ent)) { - rc = -ENOMEM; - goto err_out_iounmap_dimm; - } + if (pdc20621_dimm_init(probe_ent)) + return -ENOMEM; pdc_20621_init(probe_ent); - /* FIXME: check ata_device_add return value */ - ata_device_add(probe_ent); - kfree(probe_ent); + if (!ata_device_add(probe_ent)) + return -ENODEV; + devm_kfree(&pdev->dev, probe_ent); return 0; - -err_out_iounmap_dimm: /* only get to this label if 20621 */ - kfree(hpriv); - pci_iounmap(pdev, dimm_mmio); -err_out_iounmap: - pci_iounmap(pdev, mmio_base); -err_out_free_ent: - kfree(probe_ent); -err_out_regions: - pci_release_regions(pdev); -err_out: - if (!pci_dev_busy) - pci_disable_device(pdev); - return rc; } diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c index a43aec6..22eed6d 100644 --- a/drivers/ata/sata_uli.c +++ b/drivers/ata/sata_uli.c @@ -122,8 +122,6 @@ static const struct ata_port_operations uli_ops = { .scr_write = uli_scr_write, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static struct ata_port_info uli_port_info = { @@ -189,41 +187,36 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) struct ata_port_info *ppi[2]; int rc; unsigned int board_idx = (unsigned int) ent->driver_data; - int pci_dev_busy = 0; struct uli_priv *hpriv; if (!printed_version++) dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out; + pcim_pin_device(pdev); + return rc; } rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; ppi[0] = ppi[1] = &uli_port_info; probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); - if (!probe_ent) { - rc = -ENOMEM; - goto err_out_regions; - } + if (!probe_ent) + return -ENOMEM; - hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL); - if (!hpriv) { - rc = -ENOMEM; - goto err_out_probe_ent; - } + hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); + if (!hpriv) + return -ENOMEM; probe_ent->private_data = hpriv; @@ -269,21 +262,11 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); pci_intx(pdev, 1); - /* FIXME: check ata_device_add return value */ - ata_device_add(probe_ent); - kfree(probe_ent); + if (!ata_device_add(probe_ent)) + return -ENODEV; + devm_kfree(&pdev->dev, probe_ent); return 0; - -err_out_probe_ent: - kfree(probe_ent); -err_out_regions: - pci_release_regions(pdev); -err_out: - if (!pci_dev_busy) - pci_disable_device(pdev); - return rc; - } static int __init uli_init(void) diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index e95acfa..c7f5275 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -44,7 +44,6 @@ #include <linux/device.h> #include <scsi/scsi_host.h> #include <linux/libata.h> -#include <asm/io.h> #define DRV_NAME "sata_via" #define DRV_VERSION "2.0" @@ -146,8 +145,6 @@ static const struct ata_port_operations vt6420_sata_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static const struct ata_port_operations vt6421_pata_ops = { @@ -180,8 +177,6 @@ static const struct ata_port_operations vt6421_pata_ops = { .irq_clear = ata_bmdma_irq_clear, .port_start = vt6421_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static const struct ata_port_operations vt6421_sata_ops = { @@ -214,8 +209,6 @@ static const struct ata_port_operations vt6421_sata_ops = { .scr_write = svia_scr_write, .port_start = vt6421_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, }; static struct ata_port_info vt6420_port_info = { @@ -446,7 +439,7 @@ static struct ata_probe_ent *vt6421_init_probe_ent(struct pci_dev *pdev) struct ata_probe_ent *probe_ent; unsigned int i; - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); + probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL); if (!probe_ent) return NULL; @@ -517,20 +510,19 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) struct ata_probe_ent *probe_ent; int board_id = (int) ent->driver_data; const int *bar_sizes; - int pci_dev_busy = 0; u8 tmp8; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out; + pcim_pin_device(pdev); + return rc; } if (board_id == vt6420) { @@ -539,8 +531,7 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) dev_printk(KERN_ERR, &pdev->dev, "SATA master/slave not supported (0x%x)\n", (int) tmp8); - rc = -EIO; - goto err_out_regions; + return -EIO; } bar_sizes = &svia_bar_sizes[0]; @@ -556,16 +547,15 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) i, (unsigned long long)pci_resource_start(pdev, i), (unsigned long long)pci_resource_len(pdev, i)); - rc = -ENODEV; - goto err_out_regions; + return -ENODEV; } rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); if (rc) - goto err_out_regions; + return rc; if (board_id == vt6420) probe_ent = vt6420_init_probe_ent(pdev); @@ -574,26 +564,18 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (!probe_ent) { dev_printk(KERN_ERR, &pdev->dev, "out of memory\n"); - rc = -ENOMEM; - goto err_out_regions; + return -ENOMEM; } svia_configure(pdev); pci_set_master(pdev); - /* FIXME: check ata_device_add return value */ - ata_device_add(probe_ent); - kfree(probe_ent); + if (!ata_device_add(probe_ent)) + return -ENODEV; + devm_kfree(&pdev->dev, probe_ent); return 0; - -err_out_regions: - pci_release_regions(pdev); -err_out: - if (!pci_dev_busy) - pci_disable_device(pdev); - return rc; } static int __init svia_init(void) diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c index 8d1683e..af77f71 100644 --- a/drivers/ata/sata_vsc.c +++ b/drivers/ata/sata_vsc.c @@ -94,13 +94,6 @@ enum { VSC_SATA_INT_ERROR_P | VSC_SATA_INT_ERROR_R | \ VSC_SATA_INT_ERROR_E | VSC_SATA_INT_ERROR_M | \ VSC_SATA_INT_PHY_CHANGE), - - /* Host private flags (hp_flags) */ - VSC_SATA_HP_FLAG_MSI = (1 << 0), -}; - -struct vsc_sata_host_priv { - u32 hp_flags; }; #define is_vsc_sata_int_err(port_idx, int_status) \ @@ -124,20 +117,6 @@ static void vsc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, } -static void vsc_sata_host_stop(struct ata_host *host) -{ - struct vsc_sata_host_priv *hpriv = host->private_data; - struct pci_dev *pdev = to_pci_dev(host->dev); - - if (hpriv->hp_flags & VSC_SATA_HP_FLAG_MSI) - pci_disable_msi(pdev); - else - pci_intx(pdev, 0); - kfree (hpriv); - ata_pci_host_stop(host); -} - - static void vsc_intr_mask_update(struct ata_port *ap, u8 ctl) { void __iomem *mask_addr; @@ -331,8 +310,6 @@ static const struct ata_port_operations vsc_sata_ops = { .scr_read = vsc_sata_scr_read, .scr_write = vsc_sata_scr_write, .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = vsc_sata_host_stop, }; static void __devinit vsc_sata_setup_port(struct ata_ioports *port, unsigned long base) @@ -361,31 +338,27 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d { static int printed_version; struct ata_probe_ent *probe_ent = NULL; - struct vsc_sata_host_priv *hpriv; unsigned long base; - int pci_dev_busy = 0; void __iomem *mmio_base; int rc; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - rc = pci_enable_device(pdev); + rc = pcim_enable_device(pdev); if (rc) return rc; /* * Check if we have needed resource mapped. */ - if (pci_resource_len(pdev, 0) == 0) { - rc = -ENODEV; - goto err_out; - } + if (pci_resource_len(pdev, 0) == 0) + return -ENODEV; rc = pci_request_regions(pdev, DRV_NAME); if (rc) { - pci_dev_busy = 1; - goto err_out; + pcim_pin_device(pdev); + return rc; } /* @@ -393,44 +366,29 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d */ rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) - goto err_out_regions; + return rc; rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) - goto err_out_regions; - - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); - if (probe_ent == NULL) { - rc = -ENOMEM; - goto err_out_regions; - } + return rc; - memset(probe_ent, 0, sizeof(*probe_ent)); + probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) + return -ENOMEM; probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = pci_iomap(pdev, 0, 0); - if (mmio_base == NULL) { - rc = -ENOMEM; - goto err_out_free_ent; - } + mmio_base = pcim_iomap(pdev, 0, 0); + if (mmio_base == NULL) + return -ENOMEM; base = (unsigned long) mmio_base; - hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL); - if (!hpriv) { - rc = -ENOMEM; - goto err_out_iounmap; - } - memset(hpriv, 0, sizeof(*hpriv)); - /* * Due to a bug in the chip, the default cache line size can't be used */ pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x80); - if (pci_enable_msi(pdev) == 0) { - hpriv->hp_flags |= VSC_SATA_HP_FLAG_MSI; + if (pci_enable_msi(pdev) == 0) pci_intx(pdev, 0); - } else probe_ent->irq_flags = IRQF_SHARED; @@ -441,7 +399,6 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d probe_ent->n_ports = 4; probe_ent->irq = pdev->irq; probe_ent->mmio_base = mmio_base; - probe_ent->private_data = hpriv; /* We don't care much about the PIO/UDMA masks, but the core won't like us * if we don't fill these @@ -466,22 +423,11 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d */ pci_write_config_dword(pdev, 0x98, 0); - /* FIXME: check ata_device_add return value */ - ata_device_add(probe_ent); + if (!ata_device_add(probe_ent)) + return -ENODEV; - kfree(probe_ent); + devm_kfree(&pdev->dev, probe_ent); return 0; - -err_out_iounmap: - pci_iounmap(pdev, mmio_base); -err_out_free_ent: - kfree(probe_ent); -err_out_regions: - pci_release_regions(pdev); -err_out: - if (!pci_dev_busy) - pci_disable_device(pdev); - return rc; } static const struct pci_device_id vsc_sata_pci_tbl[] = { |
