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 <[EMAIL PROTECTED]>
---
drivers/ata/ahci.c | 28 ++++++++++++++----------
drivers/ata/ata_piix.c | 7 +++--
drivers/ata/libata-core.c | 49 +++++++++++++++++++++----------------------
drivers/ata/libata-eh.c | 35 +++++++++++++++---------------
drivers/ata/pata_amd.c | 16 ++++++++------
drivers/ata/pata_artop.c | 12 ++++++----
drivers/ata/pata_atiixp.c | 5 ++-
drivers/ata/pata_efar.c | 7 +++--
drivers/ata/pata_hpt37x.c | 12 ++++++----
drivers/ata/pata_hpt3x2n.c | 7 +++--
drivers/ata/pata_it8213.c | 7 +++--
drivers/ata/pata_jmicron.c | 8 +++---
drivers/ata/pata_marvell.c | 7 +++--
drivers/ata/pata_mpiix.c | 5 ++-
drivers/ata/pata_ns87410.c | 7 +++--
drivers/ata/pata_oldpiix.c | 7 +++--
drivers/ata/pata_opti.c | 7 +++--
drivers/ata/pata_optidma.c | 7 +++--
drivers/ata/pata_pdc2027x.c | 8 +++---
drivers/ata/pata_sil680.c | 7 +++--
drivers/ata/pata_sis.c | 7 +++--
drivers/ata/pata_sl82c105.c | 7 +++--
drivers/ata/pata_triflex.c | 7 +++--
drivers/ata/pata_via.c | 5 ++-
drivers/ata/sata_inic162x.c | 13 ++++++-----
drivers/ata/sata_nv.c | 4 +-
drivers/ata/sata_sil24.c | 20 +++++++++--------
drivers/ata/sata_via.c | 5 ++-
include/linux/libata.h | 19 ++++++++--------
29 files changed, 182 insertions(+), 153 deletions(-)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 3e95976..df58a05 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -938,9 +938,10 @@ 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_link *link, unsigned int *class,
unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct ahci_port_priv *pp = ap->private_data;
void __iomem *port_mmio = ahci_port_base(ap);
const u32 cmd_fis_len = 5; /* five dwords */
@@ -952,7 +953,7 @@ static int ahci_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;
@@ -981,7 +982,7 @@ static int ahci_softreset(struct ata_port *ap, unsigned int
*class,
/* restart engine */
ahci_start_engine(ap);
- ata_tf_init(ap->link.device, &tf);
+ ata_tf_init(link->device, &tf);
fis = pp->cmd_tbl;
/* issue the first D2H Register FIS */
@@ -1038,13 +1039,14 @@ static int ahci_softreset(struct ata_port *ap, unsigned
int *class,
fail_restart:
ahci_start_engine(ap);
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_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;
@@ -1055,15 +1057,15 @@ 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, d2h_fis, 0);
- 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;
@@ -1072,9 +1074,10 @@ 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;
@@ -1082,7 +1085,7 @@ 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 */
@@ -1099,12 +1102,13 @@ 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 924e447..ede9274 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -620,19 +620,20 @@ 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 9e39302..b8f7b65 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3332,10 +3332,10 @@ 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
@@ -3347,9 +3347,9 @@ 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;
@@ -3368,7 +3368,7 @@ 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);
}
@@ -3378,7 +3378,7 @@ 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;
}
@@ -3389,7 +3389,7 @@ 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
*
@@ -3401,10 +3401,10 @@ 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;
@@ -3431,7 +3431,7 @@ 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;
}
@@ -3446,12 +3446,12 @@ 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)
@@ -3459,10 +3459,9 @@ 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;
@@ -3508,7 +3507,7 @@ 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
*
@@ -3521,19 +3520,19 @@ 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;
}
@@ -3551,7 +3550,7 @@ 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;
}
@@ -3566,7 +3565,7 @@ 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
@@ -3576,9 +3575,9 @@ 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");
@@ -6876,7 +6875,7 @@ 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 6113d97..6cef201 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1672,16 +1672,16 @@ 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;
@@ -1689,12 +1689,12 @@ 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;
}
@@ -1715,11 +1715,10 @@ 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);
@@ -1745,10 +1744,10 @@ 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;
@@ -1757,7 +1756,7 @@ 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;
}
@@ -1789,7 +1788,7 @@ 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 */
@@ -1798,7 +1797,7 @@ 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)) {
@@ -1806,7 +1805,7 @@ 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;
@@ -1814,11 +1813,11 @@ 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;
@@ -1831,7 +1830,7 @@ 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);
@@ -1860,7 +1859,7 @@ 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);
@@ -2137,7 +2136,7 @@ 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 533bcc9..706eb63 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 ce589d9..5b4b5ef 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -39,8 +39,9 @@
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 */
@@ -50,7 +51,7 @@ 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);
}
/**
@@ -70,27 +71,28 @@ 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 80509be..2d4ce07 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 c8ba59c..9f6fae6 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 d2278fd..5cb262c 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -306,15 +306,16 @@ 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 },
@@ -339,7 +340,7 @@ 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);
}
/**
@@ -354,7 +355,7 @@ 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 },
@@ -362,6 +363,7 @@ 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]))
@@ -389,7 +391,7 @@ 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 809d338..49486f6 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 41fb08b..11e96e4 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 1a6c4db..108b8f7 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 73f1e4b..01a76d7 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 4ea4283..36c964b 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 2f5d714..65a2177 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 091a70a..5b2c86f 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 458bf67..5770c77 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 f8234d7..39fcba8 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 9bff859..62c3457 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 9b645c5..c3a3527 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 956c6cc..7f6911e 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -131,25 +131,26 @@ 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]))
return -ENOENT;
- 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 bde7341..896dff0 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 af21f44..bc4b6f6 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 63eca29..de73f5d 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -183,8 +183,9 @@ 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)) {
@@ -197,7 +198,7 @@ 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 374e87b..31d0366 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_nv.c b/drivers/ata/sata_nv.c
index 3108720..6acdfdd 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -1457,7 +1457,7 @@ 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;
@@ -1466,7 +1466,7 @@ 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 495b13a..e92d119 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -536,9 +536,10 @@ 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_link *link, unsigned int *class,
unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
void __iomem *port = ap->ioaddr.cmd_addr;
struct sil24_port_priv *pp = ap->private_data;
struct sil24_prb *prb = &pp->cmd_block[0].ata.prb;
@@ -548,7 +549,7 @@ static int sil24_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;
@@ -593,23 +594,24 @@ static int sil24_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_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);
@@ -619,14 +621,14 @@ 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;
@@ -641,7 +643,7 @@ 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 9f5bc49..f57388e 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;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 693ce22..159cbf5 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -330,14 +330,15 @@ enum ata_completion_errors {
struct scsi_device;
struct ata_port_operations;
struct ata_port;
+struct ata_link;
struct ata_queued_cmd;
/* typedefs */
typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc);
-typedef int (*ata_prereset_fn_t)(struct ata_port *ap, unsigned long deadline);
-typedef int (*ata_reset_fn_t)(struct ata_port *ap, unsigned int *classes,
+typedef int (*ata_prereset_fn_t)(struct ata_link *link, unsigned long
deadline);
+typedef int (*ata_reset_fn_t)(struct ata_link *link, unsigned int *classes,
unsigned long deadline);
-typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *classes);
+typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int
*classes);
struct ata_ioports {
void __iomem *cmd_addr;
@@ -702,14 +703,14 @@ extern int sata_link_debounce(struct ata_link *link,
const unsigned long *params, unsigned long deadline);
extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
unsigned long deadline);
-extern int ata_std_prereset(struct ata_port *ap, unsigned long deadline);
-extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes,
+extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
+extern int ata_std_softreset(struct ata_link *link, unsigned int *classes,
unsigned long deadline);
-extern int sata_port_hardreset(struct ata_port *ap, const unsigned long
*timing,
- unsigned long deadline);
-extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class,
+extern int sata_link_hardreset(struct ata_link *link,
+ const unsigned long *timing, unsigned long deadline);
+extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline);
-extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes);
+extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
extern void ata_port_disable(struct ata_port *);
extern void ata_std_ports(struct ata_ioports *ioaddr);
#ifdef CONFIG_PCI
--
1.5.0.3
-
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