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authorTejun Heo <htejun@gmail.com>2007-08-06 18:36:23 +0900
committerJeff Garzik <jeff@garzik.org>2007-10-12 14:55:31 -0400
commitcc0680a580b5be81a1ca321b58f8e9b80b5c1052 (patch)
tree57454cdfdc9890f4e8d9f532e9cd240c7361951f /drivers/ata
parent955e57dfde4ff75e4d7329ac7a3d645b16015309 (diff)
libata-link: linkify reset
Make reset methods and related functions deal with ata_link instead of ata_port. * ata_do_reset() * ata_eh_reset() * all prereset/reset/postreset methods and related functions This patch introduces no behavior change. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/ahci.c34
-rw-r--r--drivers/ata/ata_piix.c7
-rw-r--r--drivers/ata/libata-core.c49
-rw-r--r--drivers/ata/libata-eh.c35
-rw-r--r--drivers/ata/pata_amd.c16
-rw-r--r--drivers/ata/pata_artop.c12
-rw-r--r--drivers/ata/pata_atiixp.c5
-rw-r--r--drivers/ata/pata_efar.c7
-rw-r--r--drivers/ata/pata_hpt37x.c12
-rw-r--r--drivers/ata/pata_hpt3x2n.c7
-rw-r--r--drivers/ata/pata_it8213.c7
-rw-r--r--drivers/ata/pata_jmicron.c8
-rw-r--r--drivers/ata/pata_marvell.c7
-rw-r--r--drivers/ata/pata_mpiix.c5
-rw-r--r--drivers/ata/pata_ns87410.c7
-rw-r--r--drivers/ata/pata_oldpiix.c7
-rw-r--r--drivers/ata/pata_opti.c7
-rw-r--r--drivers/ata/pata_optidma.c7
-rw-r--r--drivers/ata/pata_pdc2027x.c8
-rw-r--r--drivers/ata/pata_sil680.c7
-rw-r--r--drivers/ata/pata_sis.c7
-rw-r--r--drivers/ata/pata_sl82c105.c7
-rw-r--r--drivers/ata/pata_triflex.c7
-rw-r--r--drivers/ata/pata_via.c5
-rw-r--r--drivers/ata/sata_inic162x.c13
-rw-r--r--drivers/ata/sata_mv.c19
-rw-r--r--drivers/ata/sata_nv.c4
-rw-r--r--drivers/ata/sata_sil24.c26
-rw-r--r--drivers/ata/sata_via.c5
29 files changed, 189 insertions, 158 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 6e5f69a3a0c..e38ae12d014 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1042,9 +1042,10 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp,
return 0;
}
-static int ahci_do_softreset(struct ata_port *ap, unsigned int *class,
+static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
int pmp, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
const char *reason = NULL;
unsigned long now, msecs;
struct ata_taskfile tf;
@@ -1052,7 +1053,7 @@ static int ahci_do_softreset(struct ata_port *ap, unsigned int *class,
DPRINTK("ENTER\n");
- if (ata_link_offline(&ap->link)) {
+ if (ata_link_offline(link)) {
DPRINTK("PHY reports no device\n");
*class = ATA_DEV_NONE;
return 0;
@@ -1061,10 +1062,10 @@ static int ahci_do_softreset(struct ata_port *ap, unsigned int *class,
/* prepare for SRST (AHCI-1.1 10.4.1) */
rc = ahci_kick_engine(ap, 1);
if (rc)
- ata_port_printk(ap, KERN_WARNING,
+ ata_link_printk(link, KERN_WARNING,
"failed to reset engine (errno=%d)", rc);
- ata_tf_init(ap->link.device, &tf);
+ ata_tf_init(link->device, &tf);
/* issue the first D2H Register FIS */
msecs = 0;
@@ -1109,19 +1110,20 @@ static int ahci_do_softreset(struct ata_port *ap, unsigned int *class,
return 0;
fail:
- ata_port_printk(ap, KERN_ERR, "softreset failed (%s)\n", reason);
+ ata_link_printk(link, KERN_ERR, "softreset failed (%s)\n", reason);
return rc;
}
-static int ahci_softreset(struct ata_port *ap, unsigned int *class,
+static int ahci_softreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
- return ahci_do_softreset(ap, class, 0, deadline);
+ return ahci_do_softreset(link, class, 0, deadline);
}
-static int ahci_hardreset(struct ata_port *ap, unsigned int *class,
+static int ahci_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct ahci_port_priv *pp = ap->private_data;
u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
struct ata_taskfile tf;
@@ -1132,15 +1134,15 @@ static int ahci_hardreset(struct ata_port *ap, unsigned int *class,
ahci_stop_engine(ap);
/* clear D2H reception area to properly wait for D2H FIS */
- ata_tf_init(ap->link.device, &tf);
+ ata_tf_init(link->device, &tf);
tf.command = 0x80;
ata_tf_to_fis(&tf, 0, 0, d2h_fis);
- rc = sata_std_hardreset(ap, class, deadline);
+ rc = sata_std_hardreset(link, class, deadline);
ahci_start_engine(ap);
- if (rc == 0 && ata_link_online(&ap->link))
+ if (rc == 0 && ata_link_online(link))
*class = ahci_dev_classify(ap);
if (*class == ATA_DEV_UNKNOWN)
*class = ATA_DEV_NONE;
@@ -1149,9 +1151,10 @@ 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_link *link, unsigned int *class,
unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
u32 serror;
int rc;
@@ -1159,7 +1162,7 @@ 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->link.eh_context),
+ rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
deadline);
/* vt8251 needs SError cleared for the port to operate */
@@ -1176,12 +1179,13 @@ static int ahci_vt8251_hardreset(struct ata_port *ap, unsigned int *class,
return rc ?: -EAGAIN;
}
-static void ahci_postreset(struct ata_port *ap, unsigned int *class)
+static void ahci_postreset(struct ata_link *link, unsigned int *class)
{
+ struct ata_port *ap = link->ap;
void __iomem *port_mmio = ahci_port_base(ap);
u32 new_tmp, tmp;
- ata_std_postreset(ap, class);
+ ata_std_postreset(link, class);
/* Make sure port's ATAPI bit is set appropriately */
new_tmp = tmp = readl(port_mmio + PORT_CMD);
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 92c2d5082be..03fe493026e 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -657,19 +657,20 @@ static int ich_pata_cable_detect(struct ata_port *ap)
/**
* piix_pata_prereset - prereset for PATA host controller
- * @ap: Target port
+ * @link: Target link
* @deadline: deadline jiffies for the operation
*
* LOCKING:
* None (inherited from caller).
*/
-static int piix_pata_prereset(struct ata_port *ap, unsigned long deadline)
+static int piix_pata_prereset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
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, deadline);
+ return ata_std_prereset(link, deadline);
}
static void piix_pata_error_handler(struct ata_port *ap)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 6f99dee6b6d..73f66f4e1ee 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3306,10 +3306,10 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params,
/**
* ata_std_prereset - prepare for reset
- * @ap: ATA port to be reset
+ * @link: ATA link to be reset
* @deadline: deadline jiffies for the operation
*
- * @ap is about to be reset. Initialize it. Failure from
+ * @link is about to be reset. Initialize it. Failure from
* prereset makes libata abort whole reset sequence and give up
* that port, so prereset should be best-effort. It does its
* best to prepare for reset sequence but if things go wrong, it
@@ -3321,9 +3321,9 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params,
* RETURNS:
* 0 on success, -errno otherwise.
*/
-int ata_std_prereset(struct ata_port *ap, unsigned long deadline)
+int ata_std_prereset(struct ata_link *link, unsigned long deadline)
{
- struct ata_link *link = &ap->link;
+ struct ata_port *ap = link->ap;
struct ata_eh_context *ehc = &link->eh_context;
const unsigned long *timing = sata_ehc_deb_timing(ehc);
int rc;
@@ -3342,7 +3342,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline)
rc = sata_link_resume(link, timing, deadline);
/* whine about phy resume failure but proceed */
if (rc && rc != -EOPNOTSUPP)
- ata_port_printk(ap, KERN_WARNING, "failed to resume "
+ ata_link_printk(link, KERN_WARNING, "failed to resume "
"link for reset (errno=%d)\n", rc);
}
@@ -3352,7 +3352,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline)
if (!(ap->flags & ATA_FLAG_SKIP_D2H_BSY) && !ata_link_offline(link)) {
rc = ata_wait_ready(ap, deadline);
if (rc && rc != -ENODEV) {
- ata_port_printk(ap, KERN_WARNING, "device not ready "
+ ata_link_printk(link, KERN_WARNING, "device not ready "
"(errno=%d), forcing hardreset\n", rc);
ehc->i.action |= ATA_EH_HARDRESET;
}
@@ -3363,7 +3363,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline)
/**
* ata_std_softreset - reset host port via ATA SRST
- * @ap: port to reset
+ * @link: ATA link to reset
* @classes: resulting classes of attached devices
* @deadline: deadline jiffies for the operation
*
@@ -3375,10 +3375,10 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline)
* RETURNS:
* 0 on success, -errno otherwise.
*/
-int ata_std_softreset(struct ata_port *ap, unsigned int *classes,
+int ata_std_softreset(struct ata_link *link, unsigned int *classes,
unsigned long deadline)
{
- struct ata_link *link = &ap->link;
+ struct ata_port *ap = link->ap;
unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
unsigned int devmask = 0;
int rc;
@@ -3405,7 +3405,7 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes,
rc = ata_bus_softreset(ap, devmask, deadline);
/* if link is occupied, -ENODEV too is an error */
if (rc && (rc != -ENODEV || sata_scr_valid(link))) {
- ata_port_printk(ap, KERN_ERR, "SRST failed (errno=%d)\n", rc);
+ ata_link_printk(link, KERN_ERR, "SRST failed (errno=%d)\n", rc);
return rc;
}
@@ -3420,12 +3420,12 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes,
}
/**
- * sata_port_hardreset - reset port via SATA phy reset
- * @ap: port to reset
+ * sata_link_hardreset - reset link via SATA phy reset
+ * @link: link 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.
+ * SATA phy-reset @link using DET bits of SControl register.
*
* LOCKING:
* Kernel thread context (may sleep)
@@ -3433,10 +3433,9 @@ 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_link_hardreset(struct ata_link *link, const unsigned long *timing,
unsigned long deadline)
{
- struct ata_link *link = &ap->link;
u32 scontrol;
int rc;
@@ -3482,7 +3481,7 @@ 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
+ * @link: link to reset
* @class: resulting class of attached device
* @deadline: deadline jiffies for the operation
*
@@ -3495,19 +3494,19 @@ 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_link *link, unsigned int *class,
unsigned long deadline)
{
- struct ata_link *link = &ap->link;
+ struct ata_port *ap = link->ap;
const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
int rc;
DPRINTK("ENTER\n");
/* do hardreset */
- rc = sata_port_hardreset(ap, timing, deadline);
+ rc = sata_link_hardreset(link, timing, deadline);
if (rc) {
- ata_port_printk(ap, KERN_ERR,
+ ata_link_printk(link, KERN_ERR,
"COMRESET failed (errno=%d)\n", rc);
return rc;
}
@@ -3525,7 +3524,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class,
rc = ata_wait_ready(ap, deadline);
/* link occupied, -ENODEV too is an error */
if (rc) {
- ata_port_printk(ap, KERN_ERR,
+ ata_link_printk(link, KERN_ERR,
"COMRESET failed (errno=%d)\n", rc);
return rc;
}
@@ -3540,7 +3539,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class,
/**
* ata_std_postreset - standard postreset callback
- * @ap: the target ata_port
+ * @link: the target ata_link
* @classes: classes of attached devices
*
* This function is invoked after a successful reset. Note that
@@ -3550,9 +3549,9 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class,
* LOCKING:
* Kernel thread context (may sleep)
*/
-void ata_std_postreset(struct ata_port *ap, unsigned int *classes)
+void ata_std_postreset(struct ata_link *link, unsigned int *classes)
{
- struct ata_link *link = &ap->link;
+ struct ata_port *ap = link->ap;
u32 serror;
DPRINTK("ENTER\n");
@@ -6946,7 +6945,7 @@ EXPORT_SYMBOL_GPL(__sata_phy_reset);
EXPORT_SYMBOL_GPL(ata_bus_reset);
EXPORT_SYMBOL_GPL(ata_std_prereset);
EXPORT_SYMBOL_GPL(ata_std_softreset);
-EXPORT_SYMBOL_GPL(sata_port_hardreset);
+EXPORT_SYMBOL_GPL(sata_link_hardreset);
EXPORT_SYMBOL_GPL(sata_std_hardreset);
EXPORT_SYMBOL_GPL(ata_std_postreset);
EXPORT_SYMBOL_GPL(ata_dev_classify);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index fc4b6413b19..0a9ce34a0e6 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1737,16 +1737,16 @@ static void ata_eh_report(struct ata_port *ap)
}
}
-static int ata_do_reset(struct ata_port *ap, ata_reset_fn_t reset,
+static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset,
unsigned int *classes, unsigned long deadline)
{
struct ata_device *dev;
int rc;
- ata_link_for_each_dev(dev, &ap->link)
+ ata_link_for_each_dev(dev, link)
classes[dev->devno] = ATA_DEV_UNKNOWN;
- rc = reset(ap, classes, deadline);
+ rc = reset(link, classes, deadline);
if (rc)
return rc;
@@ -1754,12 +1754,12 @@ static int ata_do_reset(struct ata_port *ap, ata_reset_fn_t reset,
* is complete and convert all ATA_DEV_UNKNOWN to
* ATA_DEV_NONE.
*/
- ata_link_for_each_dev(dev, &ap->link)
+ ata_link_for_each_dev(dev, link)
if (classes[dev->devno] != ATA_DEV_UNKNOWN)
break;
if (dev) {
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
if (classes[dev->devno] == ATA_DEV_UNKNOWN)
classes[dev->devno] = ATA_DEV_NONE;
}
@@ -1780,11 +1780,10 @@ static int ata_eh_followup_srst_needed(int rc, int classify,
return 0;
}
-static int ata_eh_reset(struct ata_port *ap, int classify,
+static int ata_eh_reset(struct ata_link *link, int classify,
ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
ata_reset_fn_t hardreset, ata_postreset_fn_t postreset)
{
- struct ata_link *link = &ap->link;
struct ata_eh_context *ehc = &link->eh_context;
unsigned int *classes = ehc->classes;
int verbose = !(ehc->i.flags & ATA_EHI_QUIET);
@@ -1810,10 +1809,10 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
ehc->i.action |= ATA_EH_HARDRESET;
if (prereset) {
- rc = prereset(ap, jiffies + ATA_EH_PRERESET_TIMEOUT);
+ rc = prereset(link, jiffies + ATA_EH_PRERESET_TIMEOUT);
if (rc) {
if (rc == -ENOENT) {
- ata_port_printk(ap, KERN_DEBUG,
+ ata_link_printk(link, KERN_DEBUG,
"port disabled. ignoring.\n");
ehc->i.action &= ~ATA_EH_RESET_MASK;
@@ -1822,7 +1821,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
rc = 0;
} else
- ata_port_printk(ap, KERN_ERR,
+ ata_link_printk(link, KERN_ERR,
"prereset failed (errno=%d)\n", rc);
goto out;
}
@@ -1854,7 +1853,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
/* shut up during boot probing */
if (verbose)
- ata_port_printk(ap, KERN_INFO, "%s resetting port\n",
+ ata_link_printk(link, KERN_INFO, "%s resetting link\n",
reset == softreset ? "soft" : "hard");
/* mark that this EH session started with reset */
@@ -1863,7 +1862,7 @@ 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, deadline);
+ rc = ata_do_reset(link, reset, classes, deadline);
if (reset == hardreset &&
ata_eh_followup_srst_needed(rc, classify, classes)) {
@@ -1871,7 +1870,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
reset = softreset;
if (!reset) {
- ata_port_printk(ap, KERN_ERR,
+ ata_link_printk(link, KERN_ERR,
"follow-up softreset required "
"but no softreset avaliable\n");
rc = -EINVAL;
@@ -1879,11 +1878,11 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
}
ata_eh_about_to_do(link, NULL, ATA_EH_RESET_MASK);
- rc = ata_do_reset(ap, reset, classes, deadline);
+ rc = ata_do_reset(link, reset, classes, deadline);
if (rc == 0 && classify &&
classes[0] == ATA_DEV_UNKNOWN) {
- ata_port_printk(ap, KERN_ERR,
+ ata_link_printk(link, KERN_ERR,
"classification failed\n");
rc = -EINVAL;
goto out;
@@ -1896,7 +1895,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
if (time_before(now, deadline)) {
unsigned long delta = deadline - jiffies;
- ata_port_printk(ap, KERN_WARNING, "reset failed "
+ ata_link_printk(link, KERN_WARNING, "reset failed "
"(errno=%d), retrying in %u secs\n",
rc, (jiffies_to_msecs(delta) + 999) / 1000);
@@ -1925,7 +1924,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
link->sata_spd = (sstatus >> 4) & 0xf;
if (postreset)
- postreset(ap, classes);
+ postreset(link, classes);
/* reset successful, schedule revalidation */
ata_eh_done(link, NULL, ehc->i.action & ATA_EH_RESET_MASK);
@@ -2202,7 +2201,7 @@ static int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
if (ehc->i.action & ATA_EH_RESET_MASK) {
ata_eh_freeze_port(ap);
- rc = ata_eh_reset(ap, ata_port_nr_vacant(ap), prereset,
+ rc = ata_eh_reset(&ap->link, ata_port_nr_vacant(ap), prereset,
softreset, hardreset, postreset);
if (rc) {
ata_port_printk(ap, KERN_ERR,
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 04048fcf630..d0cebe16a8e 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -119,27 +119,28 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse
}
/**
- * amd_probe_init - perform reset handling
- * @ap: ATA port
+ * amd_pre_reset - perform reset handling
+ * @link: ATA link
* @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, unsigned long deadline)
+static int amd_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits amd_enable_bits[] = {
{ 0x40, 1, 0x02, 0x02 },
{ 0x40, 1, 0x01, 0x01 }
};
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
static void amd_error_handler(struct ata_port *ap)
@@ -221,25 +222,26 @@ static void amd133_set_dmamode(struct ata_port *ap, struct ata_device *adev)
/**
* nv_probe_init - cable detection
- * @ap: ATA port
+ * @lin: ATA link
*
* Perform cable detection. The BIOS stores this in PCI config
* space for us.
*/
-static int nv_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int nv_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits nv_enable_bits[] = {
{ 0x50, 1, 0x02, 0x02 },
{ 0x50, 1, 0x01, 0x01 }
};
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &nv_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, 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 b5352ebecef..361f2fca7e5 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -40,8 +40,9 @@
static int clock = 0;
-static int artop6210_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int artop6210_pre_reset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
const struct pci_bits artop_enable_bits[] = {
{ 0x4AU, 1U, 0x02UL, 0x02UL }, /* port 0 */
@@ -51,7 +52,7 @@ static int artop6210_pre_reset(struct ata_port *ap, unsigned long deadline)
if (!pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
@@ -71,27 +72,28 @@ static void artop6210_error_handler(struct ata_port *ap)
/**
* artop6260_pre_reset - check for 40/80 pin
- * @ap: Port
+ * @link: link
* @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, unsigned long deadline)
+static int artop6260_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits artop_enable_bits[] = {
{ 0x4AU, 1U, 0x02UL, 0x02UL }, /* port 0 */
{ 0x4AU, 1U, 0x04UL, 0x04UL }, /* port 1 */
};
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
/* Odd numbered device ids are the units with enable bits (the -R cards) */
if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 86f85a2cab7..656f4d0a572 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -33,8 +33,9 @@ enum {
ATIIXP_IDE_UDMA_MODE = 0x56
};
-static int atiixp_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int atiixp_pre_reset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
static const struct pci_bits atiixp_enable_bits[] = {
{ 0x48, 1, 0x01, 0x00 },
{ 0x48, 1, 0x08, 0x00 }
@@ -44,7 +45,7 @@ static int atiixp_pre_reset(struct ata_port *ap, unsigned long deadline)
if (!pci_test_config_bits(pdev, &atiixp_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
static void atiixp_error_handler(struct ata_port *ap)
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index c8ba59c5611..9f6fae6e38b 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -26,25 +26,26 @@
/**
* efar_pre_reset - Enable bits
- * @ap: Port
+ * @link: ATA link
* @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, unsigned long deadline)
+static int efar_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits efar_enable_bits[] = {
{ 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */
{ 0x43U, 1U, 0x80UL, 0x80UL }, /* port 1 */
};
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &efar_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index c5ddd937dbf..1a4d0ad68d1 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -304,15 +304,16 @@ static unsigned long hpt370a_filter(struct ata_device *adev, unsigned long mask)
/**
* hpt37x_pre_reset - reset the hpt37x bus
- * @ap: ATA port to reset
+ * @link: ATA link 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, unsigned long deadline)
+static int hpt37x_pre_reset(struct ata_link *link, unsigned long deadline)
{
u8 scr2, ata66;
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const struct pci_bits hpt37x_enable_bits[] = {
{ 0x50, 1, 0x04, 0x04 },
@@ -337,7 +338,7 @@ static int hpt37x_pre_reset(struct ata_port *ap, unsigned long deadline)
pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
udelay(100);
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
@@ -352,7 +353,7 @@ 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, unsigned long deadline)
+static int hpt374_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits hpt37x_enable_bits[] = {
{ 0x50, 1, 0x04, 0x04 },
@@ -360,6 +361,7 @@ static int hpt374_pre_reset(struct ata_port *ap, unsigned long deadline)
};
u16 mcr3, mcr6;
u8 ata66;
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &hpt37x_enable_bits[ap->port_no]))
@@ -387,7 +389,7 @@ static int hpt374_pre_reset(struct ata_port *ap, unsigned long deadline)
pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
udelay(100);
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index f8f234bfc8c..739a89180eb 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -141,21 +141,22 @@ static int hpt3x2n_cable_detect(struct ata_port *ap)
/**
* hpt3x2n_pre_reset - reset the hpt3x2n bus
- * @ap: ATA port to reset
+ * @link: ATA link to reset
* @deadline: deadline jiffies for the operation
*
* Perform the initial reset handling for the 3x2n series controllers.
* Reset the hardware and state machine,
*/
-static int hpt3xn_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int hpt3xn_pre_reset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
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, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index b8af55e8915..1daf1e19bdf 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -23,23 +23,24 @@
/**
* it8213_pre_reset - check for 40/80 pin
- * @ap: Port
+ * @link: link
* @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, unsigned long deadline)
+static int it8213_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits it8213_enable_bits[] = {
{ 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */
};
+ struct ata_port *ap = link->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, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 4d67f238eee..1619b86b74a 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -29,7 +29,7 @@ typedef enum {
/**
* jmicron_pre_reset - check for 40/80 pin
- * @ap: Port
+ * @link: ATA link
* @deadline: deadline jiffies for the operation
*
* Perform the PATA port setup we need.
@@ -39,9 +39,9 @@ typedef enum {
* and setup here. We assume that has been done by init_one and the
* BIOS.
*/
-
-static int jmicron_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int jmicron_pre_reset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u32 control;
u32 control5;
@@ -103,7 +103,7 @@ static int jmicron_pre_reset(struct ata_port *ap, unsigned long deadline)
ap->cbl = ATA_CBL_SATA;
break;
}
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index b45506f1ef7..b4dd18f3fa5 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -24,14 +24,15 @@
/**
* marvell_pre_reset - check for 40/80 pin
- * @ap: Port
+ * @link: link
* @deadline: deadline jiffies for the operation
*
* Perform the PATA port setup we need.
*/
-static int marvell_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int marvell_pre_reset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u32 devices;
void __iomem *barp;
@@ -54,7 +55,7 @@ static int marvell_pre_reset(struct ata_port *ap, unsigned long deadline)
(!(devices & 0x10))) /* PATA enable ? */
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
static int marvell_cable_detect(struct ata_port *ap)
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index 4ea42838297..36c964b9e7d 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -46,15 +46,16 @@ enum {
SECONDARY = (1 << 14)
};
-static int mpiix_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int mpiix_pre_reset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
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, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 2f5d714ebfc..65a21772771 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -32,14 +32,15 @@
/**
* ns87410_pre_reset - probe begin
- * @ap: ATA port
+ * @link: ATA link
* @deadline: deadline jiffies for the operation
*
* Check enabled ports
*/
-static int ns87410_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int ns87410_pre_reset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const struct pci_bits ns87410_enable_bits[] = {
{ 0x43, 1, 0x08, 0x08 },
@@ -49,7 +50,7 @@ static int ns87410_pre_reset(struct ata_port *ap, unsigned long deadline)
if (!pci_test_config_bits(pdev, &ns87410_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index 091a70a0ef1..5b2c86fe9fc 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -29,14 +29,15 @@
/**
* oldpiix_pre_reset - probe begin
- * @ap: ATA port
+ * @link: ATA link
* @deadline: deadline jiffies for the operation
*
* Set up cable type and use generic probe init
*/
-static int oldpiix_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int oldpiix_pre_reset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const struct pci_bits oldpiix_enable_bits[] = {
{ 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */
@@ -46,7 +47,7 @@ static int oldpiix_pre_reset(struct ata_port *ap, unsigned long deadline)
if (!pci_test_config_bits(pdev, &oldpiix_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index 458bf67f766..5770c7755a6 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -46,14 +46,15 @@ enum {
/**
* opti_pre_reset - probe begin
- * @ap: ATA port
+ * @link: ATA link
* @deadline: deadline jiffies for the operation
*
* Set up cable type and use generic probe init
*/
-static int opti_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int opti_pre_reset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const struct pci_bits opti_enable_bits[] = {
{ 0x45, 1, 0x80, 0x00 },
@@ -63,7 +64,7 @@ static int opti_pre_reset(struct ata_port *ap, unsigned long deadline)
if (!pci_test_config_bits(pdev, &opti_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index f8234d7fd82..39fcba80007 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -47,14 +47,15 @@ static int pci_clock; /* 0 = 33 1 = 25 */
/**
* optidma_pre_reset - probe begin
- * @ap: ATA port
+ * @link: ATA link
* @deadline: deadline jiffies for the operation
*
* Set up cable type and use generic probe init
*/
-static int optidma_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int optidma_pre_reset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
static const struct pci_bits optidma_enable_bits = {
0x40, 1, 0x08, 0x00
@@ -63,7 +64,7 @@ static int optidma_pre_reset(struct ata_port *ap, unsigned long deadline)
if (ap->port_no && !pci_test_config_bits(pdev, &optidma_enable_bits))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 83c90cabc7f..ba39efbe540 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -300,7 +300,7 @@ static inline int pdc2027x_port_enabled(struct ata_port *ap)
/**
* pdc2027x_prereset - prereset for PATA host controller
- * @ap: Target port
+ * @link: Target link
* @deadline: deadline jiffies for the operation
*
* Probeinit including cable detection.
@@ -309,12 +309,12 @@ static inline int pdc2027x_port_enabled(struct ata_port *ap)
* None (inherited from caller).
*/
-static int pdc2027x_prereset(struct ata_port *ap, unsigned long deadline)
+static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline)
{
/* Check whether port enabled */
- if (!pdc2027x_port_enabled(ap))
+ if (!pdc2027x_port_enabled(link->ap))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
/**
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 40395804a66..45515a22d85 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -95,15 +95,16 @@ static int sil680_cable_detect(struct ata_port *ap) {
/**
* sil680_bus_reset - reset the SIL680 bus
- * @ap: ATA port to reset
+ * @link: ATA link 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_link *link, unsigned int *classes,
unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
unsigned long addr = sil680_selreg(ap, 0);
u8 reset;
@@ -112,7 +113,7 @@ 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, deadline);
+ return ata_std_softreset(link, 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 9d6f81d52e1..b72227676f0 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -133,19 +133,20 @@ static int sis_66_cable_detect(struct ata_port *ap)
/**
* sis_pre_reset - probe begin
- * @ap: ATA port
+ * @link: ATA link
* @deadline: deadline jiffies for the operation
*
* Set up cable type and use generic probe init
*/
-static int sis_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int sis_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits sis_enable_bits[] = {
{ 0x4aU, 1U, 0x02UL, 0x02UL }, /* port 0 */
{ 0x4aU, 1U, 0x04UL, 0x04UL }, /* port 1 */
};
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &sis_enable_bits[ap->port_no]))
@@ -154,7 +155,7 @@ static int sis_pre_reset(struct ata_port *ap, unsigned long deadline)
/* Clear the FIFO settings. We can't enable the FIFO until
we know we are poking at a disk */
pci_write_config_byte(pdev, 0x4B, 0);
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index c0f43bb2595..375c3705dc4 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -43,23 +43,24 @@ enum {
/**
* sl82c105_pre_reset - probe begin
- * @ap: ATA port
+ * @link: ATA link
* @deadline: deadline jiffies for the operation
*
* Set up cable type and use generic probe init
*/
-static int sl82c105_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int sl82c105_pre_reset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits sl82c105_enable_bits[] = {
{ 0x40, 1, 0x01, 0x01 },
{ 0x40, 1, 0x10, 0x10 }
};
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (ap->port_no && !pci_test_config_bits(pdev, &sl82c105_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index af21f443db6..bc4b6f6be96 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -47,25 +47,26 @@
/**
* triflex_prereset - probe begin
- * @ap: ATA port
+ * @link: ATA link
* @deadline: deadline jiffies for the operation
*
* Set up cable type and use generic probe init
*/
-static int triflex_prereset(struct ata_port *ap, unsigned long deadline)
+static int triflex_prereset(struct ata_link *link, unsigned long deadline)
{
static const struct pci_bits triflex_enable_bits[] = {
{ 0x80, 1, 0x01, 0x01 },
{ 0x80, 1, 0x02, 0x02 }
};
+ struct ata_port *ap = link->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (!pci_test_config_bits(pdev, &triflex_enable_bits[ap->port_no]))
return -ENOENT;
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index f143db4559e..b612808a319 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -187,8 +187,9 @@ static int via_cable_detect(struct ata_port *ap) {
return ATA_CBL_PATA40;
}
-static int via_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int via_pre_reset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
const struct via_isa_bridge *config = ap->host->private_data;
if (!(config->flags & VIA_NO_ENABLES)) {
@@ -201,7 +202,7 @@ static int via_pre_reset(struct ata_port *ap, unsigned long deadline)
return -ENOENT;
}
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index f2b1bea934b..95caba0f910 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -417,12 +417,13 @@ 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_link *link, unsigned int *class,
unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
void __iomem *port_base = inic_port_base(ap);
void __iomem *idma_ctl = port_base + PORT_IDMA_CTL;
- const unsigned long *timing = sata_ehc_deb_timing(&ap->link.eh_context);
+ const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
u16 val;
int rc;
@@ -435,15 +436,15 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class,
msleep(1);
writew(val & ~IDMA_CTL_RST_ATA, idma_ctl);
- rc = sata_link_resume(&ap->link, timing, deadline);
+ rc = sata_link_resume(link, timing, deadline);
if (rc) {
- ata_port_printk(ap, KERN_WARNING, "failed to resume "
+ ata_link_printk(link, KERN_WARNING, "failed to resume "
"link after reset (errno=%d)\n", rc);
return rc;
}
*class = ATA_DEV_NONE;
- if (ata_link_online(&ap->link)) {
+ if (ata_link_online(link)) {
struct ata_taskfile tf;
/* wait a while before checking status */
@@ -452,7 +453,7 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class,
rc = ata_wait_ready(ap, deadline);
/* link occupied, -ENODEV too is an error */
if (rc) {
- ata_port_printk(ap, KERN_WARNING, "device not ready "
+ ata_link_printk(link, KERN_WARNING, "device not ready "
"after hardreset (errno=%d)\n", rc);
return rc;
}
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 8e63c60adaf..56784ce1054 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2266,10 +2266,11 @@ comreset_retry:
VPRINTK("EXIT\n");
}
-static int mv_prereset(struct ata_port *ap, unsigned long deadline)
+static int mv_prereset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct mv_port_priv *pp = ap->private_data;
- struct ata_eh_context *ehc = &ap->link.eh_context;
+ struct ata_eh_context *ehc = &link->eh_context;
int rc;
rc = mv_stop_dma(ap);
@@ -2285,7 +2286,7 @@ static int mv_prereset(struct ata_port *ap, unsigned long deadline)
if (ehc->i.action & ATA_EH_HARDRESET)
return 0;
- if (ata_link_online(&ap->link))
+ if (ata_link_online(link))
rc = ata_wait_ready(ap, deadline);
else
rc = -ENODEV;
@@ -2293,9 +2294,10 @@ static int mv_prereset(struct ata_port *ap, unsigned long deadline)
return rc;
}
-static int mv_hardreset(struct ata_port *ap, unsigned int *class,
+static int mv_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct mv_host_priv *hpriv = ap->host->private_data;
void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
@@ -2308,16 +2310,17 @@ static int mv_hardreset(struct ata_port *ap, unsigned int *class,
return 0;
}
-static void mv_postreset(struct ata_port *ap, unsigned int *classes)
+static void mv_postreset(struct ata_link *link, unsigned int *classes)
{
+ struct ata_port *ap = link->ap;
u32 serr;
/* print link status */
- sata_print_link_status(&ap->link);
+ sata_print_link_status(link);
/* clear SError */
- sata_scr_read(&ap->link, SCR_ERROR, &serr);
- sata_scr_write_flush(&ap->link, SCR_ERROR, serr);
+ sata_scr_read(link, SCR_ERROR, &serr);
+ sata_scr_write_flush(link, SCR_ERROR, serr);
/* bail out if no device is present */
if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) {
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index df4d50dcffb..67ba0f75f1e 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -1459,7 +1459,7 @@ 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_link *link, unsigned int *class,
unsigned long deadline)
{
unsigned int dummy;
@@ -1468,7 +1468,7 @@ 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, deadline);
+ return sata_std_hardreset(link, &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 0cd40d5215f..869e414d7ed 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -583,9 +583,10 @@ static int sil24_exec_polled_cmd(struct ata_port *ap, int pmp,
return rc;
}
-static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
+static int sil24_do_softreset(struct ata_link *link, unsigned int *class,
int pmp, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
unsigned long timeout_msec = 0;
struct ata_taskfile tf;
const char *reason;
@@ -593,7 +594,7 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
DPRINTK("ENTER\n");
- if (ata_link_offline(&ap->link)) {
+ if (ata_link_offline(link)) {
DPRINTK("PHY reports no device\n");
*class = ATA_DEV_NONE;
goto out;
@@ -609,7 +610,7 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
if (time_after(deadline, jiffies))
timeout_msec = jiffies_to_msecs(deadline - jiffies);
- ata_tf_init(ap->link.device, &tf); /* doesn't really matter */
+ ata_tf_init(link->device, &tf); /* doesn't really matter */
rc = sil24_exec_polled_cmd(ap, pmp, &tf, 0, PRB_CTRL_SRST,
timeout_msec);
if (rc == -EBUSY) {
@@ -631,29 +632,30 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
return 0;
err:
- ata_port_printk(ap, KERN_ERR, "softreset failed (%s)\n", reason);
+ ata_link_printk(link, KERN_ERR, "softreset failed (%s)\n", reason);
return -EIO;
}
-static int sil24_softreset(struct ata_port *ap, unsigned int *class,
+static int sil24_softreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
- return sil24_do_softreset(ap, class, 0, deadline);
+ return sil24_do_softreset(link, class, 0, deadline);
}
-static int sil24_hardreset(struct ata_port *ap, unsigned int *class,
+static int sil24_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
void __iomem *port = ap->ioaddr.cmd_addr;
const char *reason;
int tout_msec, rc;
u32 tmp;
/* sil24 does the right thing(tm) without any protection */
- sata_set_spd(&ap->link);
+ sata_set_spd(link);
tout_msec = 100;
- if (ata_link_online(&ap->link))
+ if (ata_link_online(link))
tout_msec = 5000;
writel(PORT_CS_DEV_RST, port + PORT_CTRL_STAT);
@@ -663,14 +665,14 @@ 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_link_debounce(&ap->link, sata_deb_timing_long, deadline);
+ rc = sata_link_debounce(link, sata_deb_timing_long, deadline);
if (rc) {
reason = "PHY debouncing failed";
goto err;
}
if (tmp & PORT_CS_DEV_RST) {
- if (ata_link_offline(&ap->link))
+ if (ata_link_offline(link))
return 0;
reason = "link not ready";
goto err;
@@ -685,7 +687,7 @@ static int sil24_hardreset(struct ata_port *ap, unsigned int *class,
return -EAGAIN;
err:
- ata_port_printk(ap, KERN_ERR, "hardreset failed (%s)\n", reason);
+ ata_link_printk(link, KERN_ERR, "hardreset failed (%s)\n", reason);
return -EIO;
}
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 78a6833af71..690280660b8 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -276,7 +276,7 @@ static void svia_noop_freeze(struct ata_port *ap)
/**
* vt6420_prereset - prereset for vt6420
- * @ap: target ATA port
+ * @link: target ATA link
* @deadline: deadline jiffies for the operation
*
* SCR registers on vt6420 are pieces of shit and may hang the
@@ -294,8 +294,9 @@ static void svia_noop_freeze(struct ata_port *ap)
* RETURNS:
* 0 on success, -errno otherwise.
*/
-static int vt6420_prereset(struct ata_port *ap, unsigned long deadline)
+static int vt6420_prereset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct ata_eh_context *ehc = &ap->link.eh_context;
unsigned long timeout = jiffies + (HZ * 5);
u32 sstatus, scontrol;