diff options
Diffstat (limited to 'drivers/ata/pata_it821x.c')
| -rw-r--r-- | drivers/ata/pata_it821x.c | 58 |
1 files changed, 13 insertions, 45 deletions
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index e8afd48..73394c7 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -492,7 +492,7 @@ static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused /* Bits 5 and 6 indicate if DMA is active on master/slave */ /* It is possible that BMDMA isn't allocated */ if (ap->ioaddr.bmdma_addr) - dma_enabled = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); + dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *dev = &ap->device[i]; @@ -531,23 +531,9 @@ static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused static void it821x_dev_config(struct ata_port *ap, struct ata_device *adev) { - unsigned char model_num[40]; - char *s; - unsigned int len; - - /* This block ought to be a library routine as it is in several - drivers now */ - - ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS, - sizeof(model_num)); - s = &model_num[0]; - len = strnlen(s, sizeof(model_num)); - - /* ATAPI specifies that empty space is blank-filled; remove blanks */ - while ((len > 0) && (s[len - 1] == ' ')) { - len--; - s[len] = 0; - } + unsigned char model_num[ATA_ID_PROD_LEN + 1]; + + ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num)); if (adev->max_sectors > 255) adev->max_sectors = 255; @@ -608,14 +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); @@ -646,20 +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, @@ -706,14 +674,14 @@ static struct ata_port_operations it821x_smart_port_ops = { .qc_prep = ata_qc_prep, .qc_issue = it821x_smart_qc_issue_prot, - .data_xfer = ata_pio_data_xfer, + .data_xfer = ata_data_xfer, .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, + .irq_on = ata_irq_on, + .irq_ack = ata_irq_ack, .port_start = it821x_port_start, - .port_stop = it821x_port_stop, - .host_stop = ata_host_stop }; static struct ata_port_operations it821x_passthru_port_ops = { @@ -742,14 +710,14 @@ static struct ata_port_operations it821x_passthru_port_ops = { .qc_prep = ata_qc_prep, .qc_issue = it821x_passthru_qc_issue_prot, - .data_xfer = ata_pio_data_xfer, + .data_xfer = ata_data_xfer, .irq_clear = ata_bmdma_irq_clear, .irq_handler = ata_interrupt, + .irq_on = ata_irq_on, + .irq_ack = ata_irq_ack, .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) |
