diff options
Diffstat (limited to 'drivers/ata')
31 files changed, 234 insertions, 126 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 34c5534..0319f10 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -874,7 +874,8 @@ static int ahci_clo(struct ata_port *ap) return 0; } -static int ahci_softreset(struct ata_port *ap, unsigned int *class) +static int ahci_softreset(struct ata_port *ap, unsigned int *class, + unsigned long deadline) { struct ahci_port_priv *pp = ap->private_data; void __iomem *port_mmio = ahci_port_base(ap); @@ -961,8 +962,8 @@ static int ahci_softreset(struct ata_port *ap, unsigned int *class) *class = ATA_DEV_NONE; if (ata_port_online(ap)) { - if (ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT)) { - rc = -EIO; + rc = ata_wait_ready(ap, deadline); + if (rc && rc != -ENODEV) { reason = "device not ready"; goto fail; } @@ -979,7 +980,8 @@ static int ahci_softreset(struct ata_port *ap, unsigned int *class) return rc; } -static int ahci_hardreset(struct ata_port *ap, unsigned int *class) +static int ahci_hardreset(struct ata_port *ap, unsigned int *class, + unsigned long deadline) { struct ahci_port_priv *pp = ap->private_data; u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG; @@ -995,7 +997,7 @@ static int ahci_hardreset(struct ata_port *ap, unsigned int *class) tf.command = 0x80; ata_tf_to_fis(&tf, d2h_fis, 0); - rc = sata_std_hardreset(ap, class); + rc = sata_std_hardreset(ap, class, deadline); ahci_start_engine(ap); @@ -1008,7 +1010,8 @@ static int ahci_hardreset(struct ata_port *ap, unsigned int *class) return rc; } -static int ahci_vt8251_hardreset(struct ata_port *ap, unsigned int *class) +static int ahci_vt8251_hardreset(struct ata_port *ap, unsigned int *class, + unsigned long deadline) { int rc; @@ -1016,7 +1019,8 @@ static int ahci_vt8251_hardreset(struct ata_port *ap, unsigned int *class) ahci_stop_engine(ap); - rc = sata_port_hardreset(ap, sata_ehc_deb_timing(&ap->eh_context)); + rc = sata_port_hardreset(ap, sata_ehc_deb_timing(&ap->eh_context), + deadline); /* vt8251 needs SError cleared for the port to operate */ ahci_scr_write(ap, SCR_ERROR, ahci_scr_read(ap, SCR_ERROR)); diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 55d306a..4a795fd 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -625,17 +625,18 @@ static int ich_pata_cable_detect(struct ata_port *ap) /** * piix_pata_prereset - prereset for PATA host controller * @ap: Target port + * @deadline: deadline jiffies for the operation * * LOCKING: * None (inherited from caller). */ -static int piix_pata_prereset(struct ata_port *ap) +static int piix_pata_prereset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } static void piix_pata_error_handler(struct ata_port *ap) @@ -644,7 +645,6 @@ static void piix_pata_error_handler(struct ata_port *ap) ata_std_postreset); } - static void piix_sata_error_handler(struct ata_port *ap) { ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset, NULL, diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ca67484..84e9448 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2979,23 +2979,68 @@ int ata_busy_sleep(struct ata_port *ap, return 0; } -static void ata_bus_post_reset(struct ata_port *ap, unsigned int devmask) +/** + * ata_wait_ready - sleep until BSY clears, or timeout + * @ap: port containing status register to be polled + * @deadline: deadline jiffies for the operation + * + * Sleep until ATA Status register bit BSY clears, or timeout + * occurs. + * + * LOCKING: + * Kernel thread context (may sleep). + * + * RETURNS: + * 0 on success, -errno otherwise. + */ +int ata_wait_ready(struct ata_port *ap, unsigned long deadline) +{ + unsigned long start = jiffies; + int warned = 0; + + while (1) { + u8 status = ata_chk_status(ap); + unsigned long now = jiffies; + + if (!(status & ATA_BUSY)) + return 0; + if (status == 0xff) + return -ENODEV; + if (time_after(now, deadline)) + return -EBUSY; + + if (!warned && time_after(now, start + 5 * HZ) && + (deadline - now > 3 * HZ)) { + ata_port_printk(ap, KERN_WARNING, + "port is slow to respond, please be patient " + "(Status 0x%x)\n", status); + warned = 1; + } + + msleep(50); + } +} + +static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask, + unsigned long deadline) { struct ata_ioports *ioaddr = &ap->ioaddr; unsigned int dev0 = devmask & (1 << 0); unsigned int dev1 = devmask & (1 << 1); - unsigned long timeout; + int rc; /* if device 0 was found in ata_devchk, wait for its * BSY bit to clear */ - if (dev0) - ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); + if (dev0) { + rc = ata_wait_ready(ap, deadline); + if (rc && rc != -ENODEV) + return rc; + } /* if device 1 was found in ata_devchk, wait for * register access, then wait for BSY to clear */ - timeout = jiffies + ATA_TMOUT_BOOT; while (dev1) { u8 nsect, lbal; @@ -3004,14 +3049,15 @@ static void ata_bus_post_reset(struct ata_port *ap, unsigned int devmask) lbal = ioread8(ioaddr->lbal_addr); if ((nsect == 1) && (lbal == 1)) break; - if (time_after(jiffies, timeout)) { - dev1 = 0; - break; - } + if (time_after(jiffies, deadline)) + return -EBUSY; msleep(50); /* give drive a breather */ } - if (dev1) - ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); + if (dev1) { + rc = ata_wait_ready(ap, deadline); + if (rc && rc != -ENODEV) + return rc; + } /* is all this really necessary? */ ap->ops->dev_select(ap, 0); @@ -3019,10 +3065,12 @@ static void ata_bus_post_reset(struct ata_port *ap, unsigned int devmask) ap->ops->dev_select(ap, 1); if (dev0) ap->ops->dev_select(ap, 0); + + return 0; } -static unsigned int ata_bus_softreset(struct ata_port *ap, - unsigned int devmask) +static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask, + unsigned long deadline) { struct ata_ioports *ioaddr = &ap->ioaddr; @@ -3054,9 +3102,7 @@ static unsigned int ata_bus_softreset(struct ata_port *ap, if (ata_check_status(ap) == 0xFF) return 0; - ata_bus_post_reset(ap, devmask); - - return 0; + return ata_bus_post_reset(ap, devmask, deadline); } /** @@ -3107,7 +3153,7 @@ void ata_bus_reset(struct ata_port *ap) /* issue bus reset */ if (ap->flags & ATA_FLAG_SRST) - if (ata_bus_softreset(ap, devmask)) + if (ata_bus_softreset(ap, devmask, jiffies + 40 * HZ)) goto err_out; /* @@ -3150,29 +3196,37 @@ err_out: * sata_phy_debounce - debounce SATA phy status * @ap: ATA port to debounce SATA phy status for * @params: timing parameters { interval, duratinon, timeout } in msec + * @deadline: deadline jiffies for the operation * * Make sure SStatus of @ap reaches stable state, determined by * holding the same value where DET is not 1 for @duration polled * every @interval, before @timeout. Timeout constraints the - * beginning of the stable state. Because, after hot unplugging, - * DET gets stuck at 1 on some controllers, this functions waits + * beginning of the stable state. Because DET gets stuck at 1 on + * some controllers after hot unplugging, this functions waits * until timeout then returns 0 if DET is stable at 1. * + * @timeout is further limited by @deadline. The sooner of the + * two is used. + * * LOCKING: * Kernel thread context (may sleep) * * RETURNS: * 0 on success, -errno on failure. */ -int sata_phy_debounce(struct ata_port *ap, const unsigned long *params) +int sata_phy_debounce(struct ata_port *ap, const unsigned long *params, + unsigned long deadline) { unsigned long interval_msec = params[0]; - unsigned long duration = params[1] * HZ / 1000; - unsigned long timeout = jiffies + params[2] * HZ / 1000; - unsigned long last_jiffies; + unsigned long duration = msecs_to_jiffies(params[1]); + unsigned long last_jiffies, t; u32 last, cur; int rc; + t = jiffies + msecs_to_jiffies(params[2]); + if (time_before(t, deadline)) + deadline = t; + if ((rc = sata_scr_read(ap, SCR_STATUS, &cur))) return rc; cur &= 0xf; @@ -3188,7 +3242,7 @@ int sata_phy_debounce(struct ata_port *ap, const unsigned long *params) /* DET stable? */ if (cur == last) { - if (cur == 1 && time_before(jiffies, timeout)) + if (cur == 1 && time_before(jiffies, deadline)) continue; if (time_after(jiffies, last_jiffies + duration)) return 0; @@ -3199,8 +3253,8 @@ int sata_phy_debounce(struct ata_port *ap, const unsigned long *params) last = cur; last_jiffies = jiffies; - /* check timeout */ - if (time_after(jiffies, timeout)) + /* check deadline */ + if (time_after(jiffies, deadline)) return -EBUSY; } } @@ -3209,6 +3263,7 @@ int sata_phy_debounce(struct ata_port *ap, const unsigned long *params) * sata_phy_resume - resume SATA phy * @ap: ATA port to resume SATA phy for * @params: timing parameters { interval, duratinon, timeout } in msec + * @deadline: deadline jiffies for the operation * * Resume SATA phy of @ap and debounce it. * @@ -3218,7 +3273,8 @@ int sata_phy_debounce(struct ata_port *ap, const unsigned long *params) * RETURNS: * 0 on success, -errno on failure. */ -int sata_phy_resume(struct ata_port *ap, const unsigned long *params) +int sata_phy_resume(struct ata_port *ap, const unsigned long *params, + unsigned long deadline) { u32 scontrol; int rc; @@ -3236,10 +3292,10 @@ int sata_phy_resume(struct ata_port *ap, const unsigned long *params) */ msleep(200); - return sata_phy_debounce(ap, params); + return sata_phy_debounce(ap, params, deadline); } -static void ata_wait_spinup(struct ata_port *ap) +static void ata_wait_spinup(struct ata_port *ap, unsigned long deadline) { struct ata_eh_context *ehc = &ap->eh_context; unsigned long end, secs; @@ -3247,7 +3303,7 @@ static void ata_wait_spinup(struct ata_port *ap) /* first, debounce phy if SATA */ if (ap->cbl == ATA_CBL_SATA) { - rc = sata_phy_debounce(ap, sata_deb_timing_hotplug); + rc = sata_phy_debounce(ap, sata_deb_timing_hotplug, deadline); /* if debounced successfully and offline, no need to wait */ if ((rc == 0 || rc == -EOPNOTSUPP) && ata_port_offline(ap)) @@ -3271,6 +3327,7 @@ static void ata_wait_spinup(struct ata_port *ap) /** * ata_std_prereset - prepare for reset * @ap: ATA port to be reset + * @deadline: deadline jiffies for the operation * * @ap is about to be reset. Initialize it. * @@ -3280,7 +3337,7 @@ static void ata_wait_spinup(struct ata_port *ap) * RETURNS: * 0 on success, -errno otherwise. */ -int ata_std_prereset(struct ata_port *ap) +int ata_std_prereset(struct ata_port *ap, unsigned long deadline) { struct ata_eh_context *ehc = &ap->eh_context; const unsigned long *timing = sata_ehc_deb_timing(ehc); @@ -3293,7 +3350,7 @@ int ata_std_prereset(struct ata_port *ap) if ((ehc->i.flags & ATA_EHI_HOTPLUGGED) && (ap->flags & ATA_FLAG_SKIP_D2H_BSY)) - ata_wait_spinup(ap); + ata_wait_spinup(ap, deadline); /* if we're about to do hardreset, nothing more to do */ if (ehc->i.action & ATA_EH_HARDRESET) @@ -3301,7 +3358,7 @@ int ata_std_prereset(struct ata_port *ap) /* if SATA, resume phy */ if (ap->cbl == ATA_CBL_SATA) { - rc = sata_phy_resume(ap, timing); + rc = sata_phy_resume(ap, timing, deadline); if (rc && rc != -EOPNOTSUPP) { /* phy resume failed */ ata_port_printk(ap, KERN_WARNING, "failed to resume " @@ -3314,7 +3371,7 @@ int ata_std_prereset(struct ata_port *ap) * Reg FIS and we don't know that no device is attached. */ if (!(ap->flags & ATA_FLAG_SKIP_D2H_BSY) && !ata_port_offline(ap)) - ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); + ata_wait_ready(ap, deadline); return 0; } @@ -3323,6 +3380,7 @@ int ata_std_prereset(struct ata_port *ap) * ata_std_softreset - reset host port via ATA SRST * @ap: port to reset * @classes: resulting classes of attached devices + * @deadline: deadline jiffies for the operation * * Reset host port using ATA SRST. * @@ -3332,10 +3390,12 @@ int ata_std_prereset(struct ata_port *ap) * RETURNS: * 0 on success, -errno otherwise. */ -int ata_std_softreset(struct ata_port *ap, unsigned int *classes) +int ata_std_softreset(struct ata_port *ap, unsigned int *classes, + unsigned long deadline) { unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS; - unsigned int devmask = 0, err_mask; + unsigned int devmask = 0; + int rc; u8 err; DPRINTK("ENTER\n"); @@ -3356,11 +3416,10 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes) /* issue bus reset */ DPRINTK("about to softreset, devmask=%x\n", devmask); - err_mask = ata_bus_softreset(ap, devmask); - if (err_mask) { - ata_port_printk(ap, KERN_ERR, "SRST failed (err_mask=0x%x)\n", - err_mask); - return -EIO; + rc = ata_bus_softreset(ap, devmask, deadline); + if (rc) { + ata_port_printk(ap, KERN_ERR, "SRST failed (errno=%d)\n", rc); + return rc; } /* determine by signature whether we have ATA or ATAPI devices */ @@ -3377,6 +3436,7 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes) * sata_port_hardreset - reset port via SATA phy reset * @ap: port to reset * @timing: timing parameters { interval, duratinon, timeout } in msec + * @deadline: deadline jiffies for the operation * * SATA phy-reset host port using DET bits of SControl register. * @@ -3386,7 +3446,8 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes) * RETURNS: * 0 on success, -errno otherwise. */ -int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing) +int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing, + unsigned long deadline) { u32 scontrol; int rc; @@ -3425,7 +3486,7 @@ int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing) msleep(1); /* bring phy back */ - rc = sata_phy_resume(ap, timing); + rc = sata_phy_resume(ap, timing, deadline); out: DPRINTK("EXIT, rc=%d\n", rc); return rc; @@ -3435,6 +3496,7 @@ int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing) * sata_std_hardreset - reset host port via SATA phy reset * @ap: port to reset * @class: resulting class of attached device + * @deadline: deadline jiffies for the operation * * SATA phy-reset host port using DET bits of SControl register, * wait for !BSY and classify the attached device. @@ -3445,7 +3507,8 @@ int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing) * RETURNS: * 0 on success, -errno otherwise. */ -int sata_std_hardreset(struct ata_port *ap, unsigned int *class) +int sata_std_hardreset(struct ata_port *ap, unsigned int *class, + unsigned long deadline) { const unsigned long *timing = sata_ehc_deb_timing(&ap->eh_context); int rc; @@ -3453,7 +3516,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class) DPRINTK("ENTER\n"); /* do hardreset */ - rc = sata_port_hardreset(ap, timing); + rc = sata_port_hardreset(ap, timing, deadline); if (rc) { ata_port_printk(ap, KERN_ERR, "COMRESET failed (errno=%d)\n", rc); @@ -3470,10 +3533,11 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class) /* wait a while before checking status, see SRST for more info */ msleep(150); - if (ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT)) { + rc = ata_wait_ready(ap, deadline); + if (rc && rc != -ENODEV) { ata_port_printk(ap, KERN_ERR, - "COMRESET failed (device not ready)\n"); - return -EIO; + "COMRESET failed (errno=%d)\n", rc); + return rc; } ap->ops->dev_select(ap, 0); /* probably unnecessary */ @@ -6793,6 +6857,7 @@ EXPORT_SYMBOL_GPL(ata_port_disable); EXPORT_SYMBOL_GPL(ata_ratelimit); EXPORT_SYMBOL_GPL(ata_wait_register); EXPORT_SYMBOL_GPL(ata_busy_sleep); +EXPORT_SYMBOL_GPL(ata_wait_ready); EXPORT_SYMBOL_GPL(ata_port_queue_task); EXPORT_SYMBOL_GPL(ata_scsi_ioctl); EXPORT_SYMBOL_GPL(ata_scsi_queuecmd); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 2bff9ad..b3f7d3c 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1558,14 +1558,14 @@ static void ata_eh_report(struct ata_port *ap) } static int ata_do_reset(struct ata_port *ap, ata_reset_fn_t reset, - unsigned int *classes) + unsigned int *classes, unsigned long deadline) { int i, rc; for (i = 0; i < ATA_MAX_DEVICES; i++) classes[i] = ATA_DEV_UNKNOWN; - rc = reset(ap, classes); + rc = reset(ap, classes, deadline); if (rc) return rc; @@ -1624,7 +1624,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, ehc->i.action |= ATA_EH_HARDRESET; if (prereset) { - rc = prereset(ap); + rc = prereset(ap, jiffies + 40 * HZ); if (rc) { if (rc == -ENOENT) { ata_port_printk(ap, KERN_DEBUG, @@ -1676,7 +1676,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, else ehc->i.flags |= ATA_EHI_DID_SOFTRESET; - rc = ata_do_reset(ap, reset, classes); + rc = ata_do_reset(ap, reset, classes, jiffies + 40 * HZ); did_followup_srst = 0; if (reset == hardreset && @@ -1693,7 +1693,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, } ata_eh_about_to_do(ap, NULL, ATA_EH_RESET_MASK); - rc = ata_do_reset(ap, reset, classes); + rc = ata_do_reset(ap, reset, classes, jiffies + 40 * HZ); if (rc == 0 && classify && classes[0] == ATA_DEV_UNKNOWN) { diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 536ee89..67c7e87 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -121,12 +121,13 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse /** * amd_probe_init - perform reset handling * @ap: ATA port + * @deadline: deadline jiffies for the operation * * Reset sequence checking enable bits to see which ports are * active. */ -static int amd_pre_reset(struct ata_port *ap) +static int amd_pre_reset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits amd_enable_bits[] = { { 0x40, 1, 0x02, 0x02 }, @@ -138,8 +139,7 @@ static int amd_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); - + return ata_std_prereset(ap, deadline); } static void amd_error_handler(struct ata_port *ap) @@ -227,7 +227,8 @@ static void amd133_set_dmamode(struct ata_port *ap, struct ata_device *adev) * space for us. */ -static int nv_pre_reset(struct ata_port *ap) { +static int nv_pre_reset(struct ata_port *ap, unsigned long deadline) +{ static const struct pci_bits nv_enable_bits[] = { { 0x50, 1, 0x02, 0x02 }, { 0x50, 1, 0x01, 0x01 } @@ -238,7 +239,7 @@ static int nv_pre_reset(struct ata_port *ap) { if (!pci_test_config_bits(pdev, &nv_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } static void nv_error_handler(struct ata_port *ap) diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index 00e9ec3..d472894 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -39,7 +39,7 @@ static int clock = 0; -static int artop6210_pre_reset(struct ata_port *ap) +static int artop6210_pre_reset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); const struct pci_bits artop_enable_bits[] = { @@ -49,7 +49,8 @@ static int artop6210_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + + return ata_std_prereset(ap, deadline); } /** @@ -70,12 +71,13 @@ static void artop6210_error_handler(struct ata_port *ap) /** * artop6260_pre_reset - check for 40/80 pin * @ap: Port + * @deadline: deadline jiffies for the operation * * The ARTOP hardware reports the cable detect bits in register 0x49. * Nothing complicated needed here. */ -static int artop6260_pre_reset(struct ata_port *ap) +static int artop6260_pre_reset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits artop_enable_bits[] = { { 0x4AU, 1U, 0x02UL, 0x02UL }, /* port 0 */ diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 39c871a..2151538 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -33,7 +33,7 @@ enum { ATIIXP_IDE_UDMA_MODE = 0x56 }; -static int atiixp_pre_reset(struct ata_port *ap) +static int atiixp_pre_reset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits atiixp_enable_bits[] = { { 0x48, 1, 0x01, 0x00 }, @@ -44,7 +44,7 @@ static int atiixp_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &atiixp_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } static void atiixp_error_handler(struct ata_port *ap) diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index 08cccc9..22006ae 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -72,6 +72,7 @@ /** * cs5535_cable_detect - detect cable type * @ap: Port to detect on + * @deadline: deadline jiffies for the operation * * Perform cable detection for ATA66 capable cable. Return a libata * cable type. diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index a321685..d0f52e0 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -27,12 +27,13 @@ /** * efar_pre_reset - Enable bits * @ap: Port + * @deadline: deadline jiffies for the operation * * Perform cable detection for the EFAR ATA interface. This is * different to the PIIX arrangement */ -static int efar_pre_reset(struct ata_port *ap) +static int efar_pre_reset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits efar_enable_bits[] = { { 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */ @@ -43,7 +44,7 @@ static int efar_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &efar_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index 93cfa6d..e64e05e 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -220,7 +220,7 @@ static int hpt36x_cable_detect(struct ata_port *ap) return ATA_CBL_PATA80; } -static int hpt36x_pre_reset(struct ata_port *ap) +static int hpt36x_pre_reset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits hpt36x_enable_bits[] = { { 0x50, 1, 0x04, 0x04 }, @@ -231,7 +231,7 @@ static int hpt36x_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &hpt36x_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 41d83129..1614e8c 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -307,11 +307,12 @@ static unsigned long hpt370a_filter(struct ata_device *adev, unsigned long mask) /** * hpt37x_pre_reset - reset the hpt37x bus * @ap: ATA port to reset + * @deadline: deadline jiffies for the operation * * Perform the initial reset handling for the 370/372 and 374 func 0 */ -static int hpt37x_pre_reset(struct ata_port *ap) +static int hpt37x_pre_reset(struct ata_port *ap, unsigned long deadline) { u8 scr2, ata66; struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -338,7 +339,7 @@ static int hpt37x_pre_reset(struct ata_port *ap) pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37); udelay(100); - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } /** @@ -353,7 +354,7 @@ static void hpt37x_error_handler(struct ata_port *ap) ata_bmdma_drive_eh(ap, hpt37x_pre_reset, ata_std_softreset, NULL, ata_std_postreset); } -static int hpt374_pre_reset(struct ata_port *ap) +static int hpt374_pre_reset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits hpt37x_enable_bits[] = { { 0x50, 1, 0x04, 0x04 }, @@ -388,7 +389,7 @@ static int hpt374_pre_reset(struct ata_port *ap) pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37); udelay(100); - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index 6a34521..ea1037d 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -148,13 +148,14 @@ static int hpt3x2n_cable_detect(struct ata_port *ap) * Reset the hardware and state machine, */ -static int hpt3xn_pre_reset(struct ata_port *ap) +static int hpt3xn_pre_reset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); /* Reset the state machine */ pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37); udelay(100); - return ata_std_prereset(ap); + + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c index 011306e..17bf9f3 100644 --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -24,12 +24,13 @@ /** * it8213_pre_reset - check for 40/80 pin * @ap: Port + * @deadline: deadline jiffies for the operation * * Filter out ports by the enable bits before doing the normal reset * and probe. */ -static int it8213_pre_reset(struct ata_port *ap) +static int it8213_pre_reset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits it8213_enable_bits[] = { { 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */ @@ -37,7 +38,8 @@ static int it8213_pre_reset(struct ata_port *ap) struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &it8213_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 43763c99..1daf78a 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -30,16 +30,17 @@ typedef enum { /** * jmicron_pre_reset - check for 40/80 pin * @ap: Port + * @deadline: deadline jiffies for the operation * * Perform the PATA port setup we need. - + * * On the Jmicron 361/363 there is a single PATA port that can be mapped * either as primary or secondary (or neither). We don't do any policy * and setup here. We assume that has been done by init_one and the * BIOS. */ -static int jmicron_pre_reset(struct ata_port *ap) +static int jmicron_pre_reset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 control; @@ -102,7 +103,7 @@ static int jmicron_pre_reset(struct ata_port *ap) ap->cbl = ATA_CBL_SATA; break; } - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index d9b94a1..8ab236c 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -25,11 +25,12 @@ /** * marvell_pre_reset - check for 40/80 pin * @ap: Port + * @deadline: deadline jiffies for the operation * * Perform the PATA port setup we need. */ -static int marvell_pre_reset(struct ata_port *ap) +static int marvell_pre_reset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 devices; @@ -67,6 +68,7 @@ static int marvell_cable_detect(struct ata_port *ap) case 1: /* Legacy SATA port */ return ATA_CBL_SATA; } + BUG(); return 0; /* Our BUG macro needs the right markup */ } diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index 987c5fa..3bfbd49 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -46,14 +46,15 @@ enum { SECONDARY = (1 << 14) }; -static int mpiix_pre_reset(struct ata_port *ap) +static int mpiix_pre_reset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const struct pci_bits mpiix_enable_bits = { 0x6D, 1, 0x80, 0x80 }; if (!pci_test_config_bits(pdev, &mpiix_enable_bits)) return -ENOENT; - return ata_std_prereset(ap); + + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 078aeda..ebc58a9 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -33,11 +33,12 @@ /** * ns87410_pre_reset - probe begin * @ap: ATA port + * @deadline: deadline jiffies for the operation * * Check enabled ports */ -static int ns87410_pre_reset(struct ata_port *ap) +static int ns87410_pre_reset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const struct pci_bits ns87410_enable_bits[] = { @@ -47,7 +48,8 @@ static int ns87410_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &ns87410_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index dea4690..4d75d32 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -30,11 +30,12 @@ /** * oldpiix_pre_reset - probe begin * @ap: ATA port + * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int oldpiix_pre_reset(struct ata_port *ap) +static int oldpiix_pre_reset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const struct pci_bits oldpiix_enable_bits[] = { @@ -44,7 +45,8 @@ static int oldpiix_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &oldpiix_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index 13b63e2..0af8a2c 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -47,11 +47,12 @@ enum { /** * opti_pre_reset - probe begin * @ap: ATA port + * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int opti_pre_reset(struct ata_port *ap) +static int opti_pre_reset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const struct pci_bits opti_enable_bits[] = { @@ -61,7 +62,8 @@ static int opti_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &opti_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index b70e04c..2843e48 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -48,11 +48,12 @@ static int pci_clock; /* 0 = 33 1 = 25 */ /** * optidma_pre_reset - probe begin * @ap: ATA port + * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int optidma_pre_reset(struct ata_port *ap) +static int optidma_pre_reset(struct ata_port *ap, unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const struct pci_bits optidma_enable_bits = { @@ -62,7 +63,7 @@ static int optidma_pre_reset(struct ata_port *ap) if (ap->port_no && !pci_test_config_bits(pdev, &optidma_enable_bits)) return -ENOENT; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c index a61cbc1..0d2cc49 100644 --- a/drivers/ata/pata_pdc2027x.c +++ b/drivers/ata/pata_pdc2027x.c @@ -301,6 +301,7 @@ static inline int pdc2027x_port_enabled(struct ata_port *ap) /** * pdc2027x_prereset - prereset for PATA host controller * @ap: Target port + * @deadline: deadline jiffies for the operation * * Probeinit including cable detection. * @@ -308,12 +309,12 @@ static inline int pdc2027x_port_enabled(struct ata_port *ap) * None (inherited from caller). */ -static int pdc2027x_prereset(struct ata_port *ap) +static int pdc2027x_prereset(struct ata_port *ap, unsigned long deadline) { /* Check whether port enabled */ if (!pdc2027x_port_enabled(ap)) return -ENOENT; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index 3956ef2..b6e0203 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -139,12 +139,14 @@ static struct sv_cable_table cable_detect[] = { /** * serverworks_cable_detect - cable detection * @ap: ATA port + * @deadline: deadline jiffies for the operation * * Perform cable detection according to the device and subvendor * identifications */ -static int serverworks_cable_detect(struct ata_port *ap) { +static int serverworks_cable_detect(struct ata_port *ap) +{ struct pci_dev *pdev = to_pci_dev(ap->host->dev); struct sv_cable_table *cb = cable_detect; diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 6770820..a5886f0 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -94,11 +94,13 @@ static int sil680_cable_detect(struct ata_port *ap) { /** * sil680_bus_reset - reset the SIL680 bus * @ap: ATA port to reset + * @deadline: deadline jiffies for the operation * * Perform the SIL680 housekeeping when doing an ATA bus reset */ -static int sil680_bus_reset(struct ata_port *ap,unsigned int *classes) +static int sil680_bus_reset(struct ata_port *ap,unsigned int *classes, + unsigned long deadline) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); unsigned long addr = sil680_selreg(ap, 0); @@ -108,7 +110,7 @@ static int sil680_bus_reset(struct ata_port *ap,unsigned int *classes) pci_write_config_byte(pdev, addr, reset | 0x03); udelay(25); pci_write_config_byte(pdev, addr, reset); - return ata_std_softreset(ap, classes); + return ata_std_softreset(ap, classes, deadline); } static void sil680_error_handler(struct ata_port *ap) diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index a3fbcee..7c6b582 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -88,6 +88,7 @@ static int sis_port_base(struct ata_device *adev) /** * sis_133_cable_detect - check for 40/80 pin * @ap: Port + * @deadline: deadline jiffies for the operation * * Perform cable detection for the later UDMA133 capable * SiS chipset. @@ -108,6 +109,7 @@ static int sis_133_cable_detect(struct ata_port *ap) /** * sis_66_cable_detect - check for 40/80 pin * @ap: Port + * @deadline: deadline jiffies for the operation * * Perform cable detection on the UDMA66, UDMA100 and early UDMA133 * SiS IDE controllers. @@ -130,11 +132,12 @@ static int sis_66_cable_detect(struct ata_port *ap) /** * sis_pre_reset - probe begin * @ap: ATA port + * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int sis_pre_reset(struct ata_port *ap) +static int sis_old_pre_reset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits sis_enable_bits[] = { { 0x4aU, 1U, 0x02UL, 0x02UL }, /* port 0 */ @@ -145,7 +148,8 @@ static int sis_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &sis_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + + return ata_std_prereset(ap, deadline); } diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index da9e22b..9aeffdb 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -44,11 +44,12 @@ enum { /** * sl82c105_pre_reset - probe begin * @ap: ATA port + * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int sl82c105_pre_reset(struct ata_port *ap) +static int sl82c105_pre_reset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits sl82c105_enable_bits[] = { { 0x40, 1, 0x01, 0x01 }, @@ -58,7 +59,7 @@ static int sl82c105_pre_reset(struct ata_port *ap) if (ap->port_no && !pci_test_config_bits(pdev, &sl82c105_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index e618ffd..349887b 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -48,11 +48,12 @@ /** * triflex_prereset - probe begin * @ap: ATA port + * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int triflex_prereset(struct ata_port *ap) +static int triflex_prereset(struct ata_port *ap, unsigned long deadline) { static const struct pci_bits triflex_enable_bits[] = { { 0x80, 1, 0x01, 0x01 }, @@ -63,7 +64,8 @@ static int triflex_prereset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &triflex_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap); + + return ata_std_prereset(ap, deadline); } diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 96b7179..362beb2 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -154,7 +154,7 @@ static int via_cable_detect(struct ata_port *ap) { return ATA_CBL_PATA40; } -static int via_pre_reset(struct ata_port *ap) +static int via_pre_reset(struct ata_port *ap, unsigned long deadline) { const struct via_isa_bridge *config = ap->host->private_data; @@ -167,7 +167,8 @@ static int via_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &via_enable_bits[ap->port_no])) return -ENOENT; } - return ata_std_prereset(ap); + + return ata_std_prereset(ap, deadline); } diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index f099a1d..25b747e 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -420,7 +420,8 @@ static void inic_thaw(struct ata_port *ap) * SRST and SControl hardreset don't give valid signature on this * controller. Only controller specific hardreset mechanism works. */ -static int inic_hardreset(struct ata_port *ap, unsigned int *class) +static int inic_hardreset(struct ata_port *ap, unsigned int *class, + unsigned long deadline) { void __iomem *port_base = inic_port_base(ap); void __iomem *idma_ctl = port_base + PORT_IDMA_CTL; @@ -437,7 +438,7 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class) msleep(1); writew(val & ~IDMA_CTL_RST_ATA, idma_ctl); - rc = sata_phy_resume(ap, timing); + rc = sata_phy_resume(ap, timing, deadline); if (rc) { ata_port_printk(ap, KERN_WARNING, "failed to resume " "link after reset (errno=%d)\n", rc); @@ -451,10 +452,11 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class) /* wait a while before checking status */ msleep(150); - if (ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT)) { - ata_port_printk(ap, KERN_WARNING, - "device busy after hardreset\n"); - return -EIO; + rc = ata_wait_ready(ap, deadline); + if (rc && rc != -ENODEV) { + ata_port_printk(ap, KERN_WARNING, "device not ready " + "after hardreset (errno=%d)\n", rc); + return rc; } ata_tf_read(ap, &tf); diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 0216974..e2e795e 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -1405,7 +1405,8 @@ static void nv_ck804_thaw(struct ata_port *ap) writeb(mask, mmio_base + NV_INT_ENABLE_CK804); } -static int nv_hardreset(struct ata_port *ap, unsigned int *class) +static int nv_hardreset(struct ata_port *ap, unsigned int *class, + unsigned long deadline) { unsigned int dummy; @@ -1413,7 +1414,7 @@ static int nv_hardreset(struct ata_port *ap, unsigned int *class) * some controllers. Don't classify on hardreset. For more * info, see http://bugme.osdl.org/show_bug.cgi?id=3352 */ - return sata_std_hardreset(ap, &dummy); + return sata_std_hardreset(ap, &dummy, deadline); } static void nv_error_handler(struct ata_port *ap) diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index e6223ba..b97ee9f 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -534,7 +534,8 @@ static int sil24_init_port(struct ata_port *ap) return 0; } -static int sil24_softreset(struct ata_port *ap, unsigned int *class) +static int sil24_softreset(struct ata_port *ap, unsigned int *class, + unsigned long deadline) { void __iomem *port = ap->ioaddr.cmd_addr; struct sil24_port_priv *pp = ap->private_data; @@ -566,7 +567,7 @@ static int sil24_softreset(struct ata_port *ap, unsigned int *class) mask = (PORT_IRQ_COMPLETE | PORT_IRQ_ERROR) << PORT_IRQ_RAW_SHIFT; irq_stat = ata_wait_register(port + PORT_IRQ_STAT, mask, 0x0, - 100, ATA_TMOUT_BOOT / HZ * 1000); + 100, jiffies_to_msecs(deadline - jiffies)); writel(irq_stat, port + PORT_IRQ_STAT); /* clear IRQs */ irq_stat >>= PORT_IRQ_RAW_SHIFT; @@ -594,7 +595,8 @@ static int sil24_softreset(struct ata_port *ap, unsigned int *class) return -EIO; } -static int sil24_hardreset(struct ata_port *ap, unsigned int *class) +static int sil24_hardreset(struct ata_port *ap, unsigned int *class, + unsigned long deadline) { void __iomem *port = ap->ioaddr.cmd_addr; const char *reason; @@ -615,7 +617,7 @@ static int sil24_hardreset(struct ata_port *ap, unsigned int *class) /* SStatus oscillates between zero and valid status after * DEV_RST, debounce it. */ - rc = sata_phy_debounce(ap, sata_deb_timing_long); + rc = sata_phy_debounce(ap, sata_deb_timing_long, deadline); if (rc) { reason = "PHY debouncing failed"; goto err; diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 1d855f5..305ab7c 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -268,6 +268,7 @@ static void svia_noop_freeze(struct ata_port *ap) /** * vt6420_prereset - prereset for vt6420 * @ap: target ATA port + * @deadline: deadline jiffies for the operation * * SCR registers on vt6420 are pieces of shit and may hang the * whole machine completely if accessed with the wrong timing. @@ -284,7 +285,7 @@ static void svia_noop_freeze(struct ata_port *ap) * RETURNS: * 0 on success, -errno otherwise. */ -static int vt6420_prereset(struct ata_port *ap) +static int vt6420_prereset(struct ata_port *ap, unsigned long deadline) { struct ata_eh_context *ehc = &ap->eh_context; unsigned long timeout = jiffies + (HZ * 5); @@ -329,7 +330,7 @@ static int vt6420_prereset(struct ata_port *ap) skip_scr: /* wait for !BSY */ - ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); + ata_wait_ready(ap, deadline); return 0; } |
