3 files changed, 24 insertions, 18 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 90db054fa994..73174452d1c1 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -61,9 +61,9 @@
 #include "libata.h"
 
 /* debounce timing parameters in msecs { interval, duration, timeout } */
-const unsigned long sata_deb_timing_boot[]              = {   5,  100, 2000 };
-const unsigned long sata_deb_timing_eh[]                = {  25,  500, 2000 };
-const unsigned long sata_deb_timing_before_fsrst[]      = { 100, 2000, 5000 };
+const unsigned long sata_deb_timing_normal[]            = {   5,  100, 2000 };
+const unsigned long sata_deb_timing_hotplug[]           = {  25,  500, 2000 };
+const unsigned long sata_deb_timing_long[]              = { 100, 2000, 5000 };
 
 static unsigned int ata_dev_init_params(struct ata_device *dev,
                                         u16 heads, u16 sectors);
@@ -2588,7 +2588,7 @@ static void ata_wait_spinup(struct ata_port *ap)
 
         /* first, debounce phy if SATA */
         if (ap->cbl == ATA_CBL_SATA) {
-                rc = sata_phy_debounce(ap, sata_deb_timing_eh);
+                rc = sata_phy_debounce(ap, sata_deb_timing_hotplug);
 
                 /* if debounced successfully and offline, no need to wait */
                 if ((rc == 0 || rc == -EOPNOTSUPP) && ata_port_offline(ap))
@@ -2624,7 +2624,7 @@ static void ata_wait_spinup(struct ata_port *ap)
 int ata_std_prereset(struct ata_port *ap)
 {
         struct ata_eh_context *ehc = &ap->eh_context;
-        const unsigned long *timing;
+        const unsigned long *timing = sata_ehc_deb_timing(ehc);
         int rc;
 
         /* handle link resume & hotplug spinup */
@@ -2642,11 +2642,6 @@ int ata_std_prereset(struct ata_port *ap)
 
         /* if SATA, resume phy */
         if (ap->cbl == ATA_CBL_SATA) {
-                if (ap->pflags & ATA_PFLAG_LOADING)
-                        timing = sata_deb_timing_boot;
-                else
-                        timing = sata_deb_timing_eh;
-
                 rc = sata_phy_resume(ap, timing);
                 if (rc && rc != -EOPNOTSUPP) {
                         /* phy resume failed */
@@ -2734,6 +2729,8 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes)
  */
 int sata_std_hardreset(struct ata_port *ap, unsigned int *class)
 {
+        struct ata_eh_context *ehc = &ap->eh_context;
+        const unsigned long *timing = sata_ehc_deb_timing(ehc);
         u32 scontrol;
         int rc;
 
@@ -2771,7 +2768,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class)
         msleep(1);
 
         /* bring phy back */
-        sata_phy_resume(ap, sata_deb_timing_eh);
+        sata_phy_resume(ap, timing);
 
         /* TODO: phy layer with polling, timeouts, etc. */
         if (ata_port_offline(ap)) {
@@ -5852,9 +5849,9 @@ u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
  * Do not depend on ABI/API stability.
  */
 
-EXPORT_SYMBOL_GPL(sata_deb_timing_boot);
-EXPORT_SYMBOL_GPL(sata_deb_timing_eh);
-EXPORT_SYMBOL_GPL(sata_deb_timing_before_fsrst);
+EXPORT_SYMBOL_GPL(sata_deb_timing_normal);
+EXPORT_SYMBOL_GPL(sata_deb_timing_hotplug);
+EXPORT_SYMBOL_GPL(sata_deb_timing_long);
 EXPORT_SYMBOL_GPL(ata_std_bios_param);
 EXPORT_SYMBOL_GPL(ata_std_ports);
 EXPORT_SYMBOL_GPL(ata_device_add);
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index 07a1c6a8a414..04ae1ef25484 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -607,7 +607,7 @@ static int sil24_hardreset(struct ata_port *ap, unsigned int *class)
         /* SStatus oscillates between zero and valid status after
          * DEV_RST, debounce it.
          */
-        rc = sata_phy_debounce(ap, sata_deb_timing_before_fsrst);
+        rc = sata_phy_debounce(ap, sata_deb_timing_long);
         if (rc) {
                 reason = "PHY debouncing failed";
                 goto err;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 4d4ed2c8fec7..2f7bbfc0c41b 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -629,9 +629,18 @@ struct ata_timing {
 
 #define FIT(v,vmin,vmax)        max_t(short,min_t(short,v,vmax),vmin)
 
-extern const unsigned long sata_deb_timing_boot[];
-extern const unsigned long sata_deb_timing_eh[];
-extern const unsigned long sata_deb_timing_before_fsrst[];
+extern const unsigned long sata_deb_timing_normal[];
+extern const unsigned long sata_deb_timing_hotplug[];
+extern const unsigned long sata_deb_timing_long[];
+
+static inline const unsigned long *
+sata_ehc_deb_timing(struct ata_eh_context *ehc)
+{
+        if (ehc->i.flags & ATA_EHI_HOTPLUGGED)
+                return sata_deb_timing_hotplug;
+        else
+                return sata_deb_timing_normal;
+}
 
 extern void ata_port_probe(struct ata_port *);
 extern void __sata_phy_reset(struct ata_port *ap);