libata-link: linkify config/EH related functions
Make the following functions deal with ata_link instead of ata_port.
* ata_set_mode()
* ata_eh_autopsy() and related functions
* ata_eh_report() and related functions
* suspend/resume related functions
* ata_eh_recover() and related functions
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index 44328a1..e390ad4 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -34,7 +34,7 @@
/**
* generic_set_mode - mode setting
- * @ap: interface to set up
+ * @link: link to set up
* @unused: returned device on error
*
* Use a non standard set_mode function. We don't want to be tuned.
@@ -43,8 +43,9 @@
* and respect them.
*/
-static int generic_set_mode(struct ata_port *ap, struct ata_device **unused)
+static int generic_set_mode(struct ata_link *link, struct ata_device **unused)
{
+ struct ata_port *ap = link->ap;
int dma_enabled = 0;
struct ata_device *dev;
@@ -52,7 +53,7 @@
if (ap->ioaddr.bmdma_addr)
dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
if (ata_dev_enabled(dev)) {
/* We don't really care */
dev->pio_mode = XFER_PIO_0;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 73f66f4..944f544 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2171,7 +2171,7 @@
}
/* configure transfer mode */
- rc = ata_set_mode(ap, &dev);
+ rc = ata_set_mode(&ap->link, &dev);
if (rc)
goto fail;
@@ -2782,7 +2782,7 @@
/**
* ata_do_set_mode - Program timings and issue SET FEATURES - XFER
- * @ap: port on which timings will be programmed
+ * @link: link on which timings will be programmed
* @r_failed_dev: out paramter for failed device
*
* Standard implementation of the function used to tune and set
@@ -2797,9 +2797,9 @@
* 0 on success, negative errno otherwise
*/
-int ata_do_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
+int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
{
- struct ata_link *link = &ap->link;
+ struct ata_port *ap = link->ap;
struct ata_device *dev;
int rc = 0, used_dma = 0, found = 0;
@@ -2877,7 +2877,7 @@
/**
* ata_set_mode - Program timings and issue SET FEATURES - XFER
- * @ap: port on which timings will be programmed
+ * @link: link on which timings will be programmed
* @r_failed_dev: out paramter for failed device
*
* Set ATA device disk transfer mode (PIO3, UDMA6, etc.). If
@@ -2890,12 +2890,14 @@
* RETURNS:
* 0 on success, negative errno otherwise
*/
-int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
+int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
{
+ struct ata_port *ap = link->ap;
+
/* has private set_mode? */
if (ap->ops->set_mode)
- return ap->ops->set_mode(ap, r_failed_dev);
- return ata_do_set_mode(ap, r_failed_dev);
+ return ap->ops->set_mode(link, r_failed_dev);
+ return ata_do_set_mode(link, r_failed_dev);
}
/**
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 0a9ce34..733aa76 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1201,7 +1201,7 @@
/**
* ata_eh_analyze_serror - analyze SError for a failed port
- * @ap: ATA port to analyze SError for
+ * @link: ATA link to analyze SError for
*
* Analyze SError if available and further determine cause of
* failure.
@@ -1209,9 +1209,9 @@
* LOCKING:
* None.
*/
-static void ata_eh_analyze_serror(struct ata_port *ap)
+static void ata_eh_analyze_serror(struct ata_link *link)
{
- struct ata_eh_context *ehc = &ap->link.eh_context;
+ struct ata_eh_context *ehc = &link->eh_context;
u32 serror = ehc->i.serror;
unsigned int err_mask = 0, action = 0;
@@ -1241,7 +1241,7 @@
/**
* ata_eh_analyze_ncq_error - analyze NCQ error
- * @ap: ATA port to analyze NCQ error for
+ * @link: ATA link to analyze NCQ error for
*
* Read log page 10h, determine the offending qc and acquire
* error status TF. For NCQ device errors, all LLDDs have to do
@@ -1251,10 +1251,11 @@
* LOCKING:
* Kernel thread context (may sleep).
*/
-static void ata_eh_analyze_ncq_error(struct ata_port *ap)
+static void ata_eh_analyze_ncq_error(struct ata_link *link)
{
- struct ata_eh_context *ehc = &ap->link.eh_context;
- struct ata_device *dev = ap->link.device;
+ struct ata_port *ap = link->ap;
+ struct ata_eh_context *ehc = &link->eh_context;
+ struct ata_device *dev = link->device;
struct ata_queued_cmd *qc;
struct ata_taskfile tf;
int tag, rc;
@@ -1264,7 +1265,7 @@
return;
/* is it NCQ device error? */
- if (!ap->link.sactive || !(ehc->i.err_mask & AC_ERR_DEV))
+ if (!link->sactive || !(ehc->i.err_mask & AC_ERR_DEV))
return;
/* has LLDD analyzed already? */
@@ -1281,13 +1282,13 @@
/* okay, this error is ours */
rc = ata_eh_read_log_10h(dev, &tag, &tf);
if (rc) {
- ata_port_printk(ap, KERN_ERR, "failed to read log page 10h "
+ ata_link_printk(link, KERN_ERR, "failed to read log page 10h "
"(errno=%d)\n", rc);
return;
}
- if (!(ap->link.sactive & (1 << tag))) {
- ata_port_printk(ap, KERN_ERR, "log page 10h reported "
+ if (!(link->sactive & (1 << tag))) {
+ ata_link_printk(link, KERN_ERR, "log page 10h reported "
"inactive tag %d\n", tag);
return;
}
@@ -1551,18 +1552,18 @@
/**
* ata_eh_autopsy - analyze error and determine recovery action
- * @ap: ATA port to perform autopsy on
+ * @link: ATA link to perform autopsy on
*
- * Analyze why @ap failed and determine which recovery action is
- * needed. This function also sets more detailed AC_ERR_* values
- * and fills sense data for ATAPI CHECK SENSE.
+ * Analyze why @link failed and determine which recovery actions
+ * are needed. This function also sets more detailed AC_ERR_*
+ * values and fills sense data for ATAPI CHECK SENSE.
*
* LOCKING:
* Kernel thread context (may sleep).
*/
-static void ata_eh_autopsy(struct ata_port *ap)
+static void ata_eh_autopsy(struct ata_link *link)
{
- struct ata_link *link = &ap->link;
+ struct ata_port *ap = link->ap;
struct ata_eh_context *ehc = &link->eh_context;
unsigned int all_err_mask = 0;
int tag, is_io = 0;
@@ -1578,7 +1579,7 @@
rc = sata_scr_read(link, SCR_ERROR, &serror);
if (rc == 0) {
ehc->i.serror |= serror;
- ata_eh_analyze_serror(ap);
+ ata_eh_analyze_serror(link);
} else if (rc != -EOPNOTSUPP) {
/* SError read failed, force hardreset and probing */
ata_ehi_schedule_probe(&ehc->i);
@@ -1587,7 +1588,7 @@
}
/* analyze NCQ failure */
- ata_eh_analyze_ncq_error(ap);
+ ata_eh_analyze_ncq_error(link);
/* any real error trumps AC_ERR_OTHER */
if (ehc->i.err_mask & ~AC_ERR_OTHER)
@@ -1598,7 +1599,7 @@
for (tag = 0; tag < ATA_MAX_QUEUE; tag++) {
struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);
- if (!(qc->flags & ATA_QCFLAG_FAILED))
+ if (!(qc->flags & ATA_QCFLAG_FAILED) || qc->dev->link != link)
continue;
/* inherit upper level err_mask */
@@ -1653,16 +1654,17 @@
/**
* ata_eh_report - report error handling to user
- * @ap: ATA port EH is going on
+ * @link: ATA link EH is going on
*
* Report EH to user.
*
* LOCKING:
* None.
*/
-static void ata_eh_report(struct ata_port *ap)
+static void ata_eh_report(struct ata_link *link)
{
- struct ata_eh_context *ehc = &ap->link.eh_context;
+ struct ata_port *ap = link->ap;
+ struct ata_eh_context *ehc = &link->eh_context;
const char *frozen, *desc;
int tag, nr_failed = 0;
@@ -1673,7 +1675,7 @@
for (tag = 0; tag < ATA_MAX_QUEUE; tag++) {
struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);
- if (!(qc->flags & ATA_QCFLAG_FAILED))
+ if (!(qc->flags & ATA_QCFLAG_FAILED) || qc->dev->link != link)
continue;
if (qc->flags & ATA_QCFLAG_SENSE_VALID && !qc->err_mask)
continue;
@@ -1691,17 +1693,17 @@
if (ehc->i.dev) {
ata_dev_printk(ehc->i.dev, KERN_ERR, "exception Emask 0x%x "
"SAct 0x%x SErr 0x%x action 0x%x%s\n",
- ehc->i.err_mask, ap->link.sactive,
+ ehc->i.err_mask, link->sactive,
ehc->i.serror, ehc->i.action, frozen);
if (desc)
ata_dev_printk(ehc->i.dev, KERN_ERR, "%s\n", desc);
} else {
- ata_port_printk(ap, KERN_ERR, "exception Emask 0x%x "
+ ata_link_printk(link, KERN_ERR, "exception Emask 0x%x "
"SAct 0x%x SErr 0x%x action 0x%x%s\n",
- ehc->i.err_mask, ap->link.sactive,
+ ehc->i.err_mask, link->sactive,
ehc->i.serror, ehc->i.action, frozen);
if (desc)
- ata_port_printk(ap, KERN_ERR, "%s\n", desc);
+ ata_link_printk(link, KERN_ERR, "%s\n", desc);
}
for (tag = 0; tag < ATA_MAX_QUEUE; tag++) {
@@ -1714,7 +1716,8 @@
struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);
struct ata_taskfile *cmd = &qc->tf, *res = &qc->result_tf;
- if (!(qc->flags & ATA_QCFLAG_FAILED) || !qc->err_mask)
+ if (!(qc->flags & ATA_QCFLAG_FAILED) ||
+ qc->dev->link != link || !qc->err_mask)
continue;
ata_dev_printk(qc->dev, KERN_ERR,
@@ -1936,10 +1939,11 @@
return rc;
}
-static int ata_eh_revalidate_and_attach(struct ata_port *ap,
+static int ata_eh_revalidate_and_attach(struct ata_link *link,
struct ata_device **r_failed_dev)
{
- struct ata_eh_context *ehc = &ap->link.eh_context;
+ struct ata_port *ap = link->ap;
+ struct ata_eh_context *ehc = &link->eh_context;
struct ata_device *dev;
unsigned int new_mask = 0;
unsigned long flags;
@@ -1951,7 +1955,7 @@
* be done backwards such that PDIAG- is released by the slave
* device before the master device is identified.
*/
- ata_link_for_each_dev_reverse(dev, &ap->link) {
+ ata_link_for_each_dev_reverse(dev, link) {
unsigned int action = ata_eh_dev_action(dev);
unsigned int readid_flags = 0;
@@ -1959,17 +1963,17 @@
readid_flags |= ATA_READID_POSTRESET;
if ((action & ATA_EH_REVALIDATE) && ata_dev_enabled(dev)) {
- if (ata_link_offline(&ap->link)) {
+ if (ata_link_offline(link)) {
rc = -EIO;
goto err;
}
- ata_eh_about_to_do(&ap->link, dev, ATA_EH_REVALIDATE);
+ ata_eh_about_to_do(link, dev, ATA_EH_REVALIDATE);
rc = ata_dev_revalidate(dev, readid_flags);
if (rc)
goto err;
- ata_eh_done(&ap->link, dev, ATA_EH_REVALIDATE);
+ ata_eh_done(link, dev, ATA_EH_REVALIDATE);
/* Configuration may have changed, reconfigure
* transfer mode.
@@ -2011,7 +2015,7 @@
/* Configure new devices forward such that user doesn't see
* device detection messages backwards.
*/
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
if (!(new_mask & (1 << dev->devno)))
continue;
@@ -2037,40 +2041,40 @@
return rc;
}
-static int ata_port_nr_enabled(struct ata_port *ap)
+static int ata_link_nr_enabled(struct ata_link *link)
{
struct ata_device *dev;
int cnt = 0;
- ata_link_for_each_dev(dev, &ap->link)
+ ata_link_for_each_dev(dev, link)
if (ata_dev_enabled(dev))
cnt++;
return cnt;
}
-static int ata_port_nr_vacant(struct ata_port *ap)
+static int ata_link_nr_vacant(struct ata_link *link)
{
struct ata_device *dev;
int cnt = 0;
- ata_link_for_each_dev(dev, &ap->link)
+ ata_link_for_each_dev(dev, link)
if (dev->class == ATA_DEV_UNKNOWN)
cnt++;
return cnt;
}
-static int ata_eh_skip_recovery(struct ata_port *ap)
+static int ata_eh_skip_recovery(struct ata_link *link)
{
- struct ata_eh_context *ehc = &ap->link.eh_context;
+ struct ata_eh_context *ehc = &link->eh_context;
struct ata_device *dev;
/* thaw frozen port, resume link and recover failed devices */
- if ((ap->pflags & ATA_PFLAG_FROZEN) ||
- (ehc->i.flags & ATA_EHI_RESUME_LINK) || ata_port_nr_enabled(ap))
+ if ((link->ap->pflags & ATA_PFLAG_FROZEN) ||
+ (ehc->i.flags & ATA_EHI_RESUME_LINK) || ata_link_nr_enabled(link))
return 0;
/* skip if class codes for all vacant slots are ATA_DEV_NONE */
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
if (dev->class == ATA_DEV_UNKNOWN &&
ehc->classes[dev->devno] != ATA_DEV_NONE)
return 0;
@@ -2154,14 +2158,15 @@
ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
ata_postreset_fn_t postreset)
{
- struct ata_eh_context *ehc = &ap->link.eh_context;
+ struct ata_link *link = &ap->link;
+ struct ata_eh_context *ehc = &link->eh_context;
struct ata_device *dev;
int rc;
DPRINTK("ENTER\n");
/* prep for recovery */
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
ehc->tries[dev->devno] = ATA_EH_DEV_TRIES;
/* collect port action mask recorded in dev actions */
@@ -2191,20 +2196,20 @@
goto out;
/* skip EH if possible. */
- if (ata_eh_skip_recovery(ap))
+ if (ata_eh_skip_recovery(link))
ehc->i.action = 0;
- ata_link_for_each_dev(dev, &ap->link)
+ ata_link_for_each_dev(dev, link)
ehc->classes[dev->devno] = ATA_DEV_UNKNOWN;
/* reset */
if (ehc->i.action & ATA_EH_RESET_MASK) {
ata_eh_freeze_port(ap);
- rc = ata_eh_reset(&ap->link, ata_port_nr_vacant(ap), prereset,
+ rc = ata_eh_reset(link, ata_link_nr_vacant(link), prereset,
softreset, hardreset, postreset);
if (rc) {
- ata_port_printk(ap, KERN_ERR,
+ ata_link_printk(link, KERN_ERR,
"reset failed, giving up\n");
goto out;
}
@@ -2213,13 +2218,13 @@
}
/* revalidate existing devices and attach new ones */
- rc = ata_eh_revalidate_and_attach(ap, &dev);
+ rc = ata_eh_revalidate_and_attach(link, &dev);
if (rc)
goto dev_fail;
/* configure transfer mode if necessary */
if (ehc->i.flags & ATA_EHI_SETMODE) {
- rc = ata_set_mode(ap, &dev);
+ rc = ata_set_mode(link, &dev);
if (rc)
goto dev_fail;
ehc->i.flags &= ~ATA_EHI_SETMODE;
@@ -2230,8 +2235,8 @@
dev_fail:
ata_eh_handle_dev_fail(dev, rc);
- if (ata_port_nr_enabled(ap)) {
- ata_port_printk(ap, KERN_WARNING, "failed to recover some "
+ if (ata_link_nr_enabled(link)) {
+ ata_link_printk(link, KERN_WARNING, "failed to recover some "
"devices, retrying in 5 secs\n");
ssleep(5);
} else {
@@ -2243,7 +2248,7 @@
out:
if (rc) {
- ata_link_for_each_dev(dev, &ap->link);
+ ata_link_for_each_dev(dev, link);
ata_dev_disable(dev);
}
@@ -2310,8 +2315,8 @@
ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
ata_postreset_fn_t postreset)
{
- ata_eh_autopsy(ap);
- ata_eh_report(ap);
+ ata_eh_autopsy(&ap->link);
+ ata_eh_report(&ap->link);
ata_eh_recover(ap, prereset, softreset, hardreset, postreset);
ata_eh_finish(ap);
}
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 700843a..6d85ede 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -81,7 +81,7 @@
extern int sata_down_spd_limit(struct ata_link *link);
extern int sata_set_spd_needed(struct ata_link *link);
extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel);
-extern int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev);
+extern int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
extern void ata_sg_clean(struct ata_queued_cmd *qc);
extern void ata_qc_free(struct ata_queued_cmd *qc);
extern void ata_qc_issue(struct ata_queued_cmd *qc);
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 088eb1d..f32d9b7 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -450,7 +450,7 @@
/**
* it821x_smart_set_mode - mode setting
- * @ap: interface to set up
+ * @link: interface to set up
* @unused: device that failed (error only)
*
* Use a non standard set_mode function. We don't want to be tuned.
@@ -459,11 +459,11 @@
* and respect them.
*/
-static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused)
+static int it821x_smart_set_mode(struct ata_link *link, struct ata_device **unused)
{
struct ata_device *dev;
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
if (ata_dev_enabled(dev)) {
/* We don't really care */
dev->pio_mode = XFER_PIO_0;
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 7db315a..6bf1709 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -26,11 +26,11 @@
#define DRV_NAME "pata_ixp4xx_cf"
#define DRV_VERSION "0.2"
-static int ixp4xx_set_mode(struct ata_port *ap, struct ata_device **error)
+static int ixp4xx_set_mode(struct ata_link *link, struct ata_device **error)
{
struct ata_device *dev;
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
if (ata_dev_enabled(dev)) {
ata_dev_printk(dev, KERN_INFO, "configured for PIO0\n");
dev->pio_mode = XFER_PIO_0;
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 9d92843..cfb2bc8 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -96,7 +96,7 @@
/**
* legacy_set_mode - mode setting
- * @ap: IDE interface
+ * @link: IDE link
* @unused: Device that failed when error is returned
*
* Use a non standard set_mode function. We don't want to be tuned.
@@ -107,11 +107,11 @@
* expand on this as per hdparm in the base kernel.
*/
-static int legacy_set_mode(struct ata_port *ap, struct ata_device **unused)
+static int legacy_set_mode(struct ata_link *link, struct ata_device **unused)
{
struct ata_device *dev;
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
if (ata_dev_enabled(dev)) {
ata_dev_printk(dev, KERN_INFO, "configured for PIO\n");
dev->pio_mode = XFER_PIO_0;
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index 39fcba8..09ef725 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -324,25 +324,26 @@
/**
* optidma_set_mode - mode setup
- * @ap: port to set up
+ * @link: link to set up
*
* Use the standard setup to tune the chipset and then finalise the
* configuration by writing the nibble of extra bits of data into
* the chip.
*/
-static int optidma_set_mode(struct ata_port *ap, struct ata_device **r_failed)
+static int optidma_set_mode(struct ata_link *link, struct ata_device **r_failed)
{
+ struct ata_port *ap = link->ap;
u8 r;
int nybble = 4 * ap->port_no;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- int rc = ata_do_set_mode(ap, r_failed);
+ int rc = ata_do_set_mode(link, r_failed);
if (rc == 0) {
pci_read_config_byte(pdev, 0x43, &r);
r &= (0x0F << nybble);
- r |= (optidma_make_bits43(&ap->link.device[0]) +
- (optidma_make_bits43(&ap->link.device[0]) << 2)) << nybble;
+ r |= (optidma_make_bits43(&link->device[0]) +
+ (optidma_make_bits43(&link->device[0]) << 2)) << nybble;
pci_write_config_byte(pdev, 0x43, r);
}
return rc;
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 890f649..9bfe12a 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -56,7 +56,7 @@
/**
* pcmcia_set_mode - PCMCIA specific mode setup
- * @ap: Port
+ * @link: link
* @r_failed_dev: Return pointer for failed device
*
* Perform the tuning and setup of the devices and timings, which
@@ -65,13 +65,13 @@
* decode, which alas is embarrassingly common in the PC world
*/
-static int pcmcia_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
+static int pcmcia_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
{
- struct ata_device *master = &ap->link.device[0];
- struct ata_device *slave = &ap->link.device[1];
+ struct ata_device *master = &link->device[0];
+ struct ata_device *slave = &link->device[1];
if (!ata_dev_enabled(master) || !ata_dev_enabled(slave))
- return ata_do_set_mode(ap, r_failed_dev);
+ return ata_do_set_mode(link, r_failed_dev);
if (memcmp(master->id + ATA_ID_FW_REV, slave->id + ATA_ID_FW_REV,
ATA_ID_FW_REV_LEN + ATA_ID_PROD_LEN) == 0)
@@ -84,7 +84,7 @@
ata_dev_disable(slave);
}
}
- return ata_do_set_mode(ap, r_failed_dev);
+ return ata_do_set_mode(link, r_failed_dev);
}
static struct scsi_host_template pcmcia_sht = {
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index ba39efb..db069d7 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -69,7 +69,7 @@
static int pdc2027x_check_atapi_dma(struct ata_queued_cmd *qc);
static unsigned long pdc2027x_mode_filter(struct ata_device *adev, unsigned long mask);
static int pdc2027x_cable_detect(struct ata_port *ap);
-static int pdc2027x_set_mode(struct ata_port *ap, struct ata_device **r_failed);
+static int pdc2027x_set_mode(struct ata_link *link, struct ata_device **r_failed);
/*
* ATA Timing Tables based on 133MHz controller clock.
@@ -470,23 +470,24 @@
/**
* pdc2027x_set_mode - Set the timing registers back to correct values.
- * @ap: Port to configure
+ * @link: link to configure
* @r_failed: Returned device for failure
*
* The pdc2027x hardware will look at "SET FEATURES" and change the timing registers
* automatically. The values set by the hardware might be incorrect, under 133Mhz PLL.
* This function overwrites the possibly incorrect values set by the hardware to be correct.
*/
-static int pdc2027x_set_mode(struct ata_port *ap, struct ata_device **r_failed)
+static int pdc2027x_set_mode(struct ata_link *link, struct ata_device **r_failed)
{
+ struct ata_port *ap = link->ap;
struct ata_device *dev;
int rc;
- rc = ata_do_set_mode(ap, r_failed);
+ rc = ata_do_set_mode(link, r_failed);
if (rc < 0)
return rc;
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
if (ata_dev_enabled(dev)) {
pdc2027x_set_piomode(ap, dev);
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index ee1605b..37e5158 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -30,11 +30,11 @@
* Provide our own set_mode() as we don't want to change anything that has
* already been configured..
*/
-static int pata_platform_set_mode(struct ata_port *ap, struct ata_device **unused)
+static int pata_platform_set_mode(struct ata_link *link, struct ata_device **unused)
{
struct ata_device *dev;
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
if (ata_dev_enabled(dev)) {
/* We don't really care */
dev->pio_mode = dev->xfer_mode = XFER_PIO_0;
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index 300b3d5..de3698c 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -26,7 +26,7 @@
/**
* rz1000_set_mode - mode setting function
- * @ap: ATA interface
+ * @link: ATA link
* @unused: returned device on set_mode failure
*
* Use a non standard set_mode function. We don't want to be tuned. We
@@ -34,11 +34,11 @@
* whacked out.
*/
-static int rz1000_set_mode(struct ata_port *ap, struct ata_device **unused)
+static int rz1000_set_mode(struct ata_link *link, struct ata_device **unused)
{
struct ata_device *dev;
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
if (ata_dev_enabled(dev)) {
/* We don't really care */
dev->pio_mode = XFER_PIO_0;
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 064a3b5..304c19b 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -297,15 +297,16 @@
adma_reinit_engine(ap);
}
-static int adma_prereset(struct ata_port *ap, unsigned long deadline)
+static int adma_prereset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct adma_port_priv *pp = ap->private_data;
if (pp->state != adma_state_idle) /* healthy paranoia */
pp->state = adma_state_mmio;
adma_reinit_engine(ap);
- return ata_std_prereset(ap, deadline);
+ return ata_std_prereset(link, deadline);
}
static void adma_error_handler(struct ata_port *ap)
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 4c9295a..5cd3eb8 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -117,7 +117,7 @@
static void sil_dev_config(struct ata_device *dev);
static int sil_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
static int sil_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
-static int sil_set_mode (struct ata_port *ap, struct ata_device **r_failed);
+static int sil_set_mode(struct ata_link *link, struct ata_device **r_failed);
static void sil_freeze(struct ata_port *ap);
static void sil_thaw(struct ata_port *ap);
@@ -290,27 +290,27 @@
/**
* sil_set_mode - wrap set_mode functions
- * @ap: port to set up
+ * @link: link to set up
* @r_failed: returned device when we fail
*
* Wrap the libata method for device setup as after the setup we need
* to inspect the results and do some configuration work
*/
-static int sil_set_mode (struct ata_port *ap, struct ata_device **r_failed)
+static int sil_set_mode(struct ata_link *link, struct ata_device **r_failed)
{
- struct ata_host *host = ap->host;
- struct ata_device *dev;
- void __iomem *mmio_base = host->iomap[SIL_MMIO_BAR];
+ struct ata_port *ap = link->ap;
+ void __iomem *mmio_base = ap->host->iomap[SIL_MMIO_BAR];
void __iomem *addr = mmio_base + sil_port[ap->port_no].xfer_mode;
+ struct ata_device *dev;
u32 tmp, dev_mode[2] = { };
int rc;
- rc = ata_do_set_mode(ap, r_failed);
+ rc = ata_do_set_mode(link, r_failed);
if (rc)
return rc;
- ata_link_for_each_dev(dev, &ap->link) {
+ ata_link_for_each_dev(dev, link) {
if (!ata_dev_enabled(dev))
dev_mode[dev->devno] = 0; /* PIO0/1/2 */
else if (dev->flags & ATA_DFLAG_PIO)