[PATCH] libata: set default cbl in probeinit

Make setting CBL type responsibility of probeinit.  This allows using
only ap->cbl == ATA_CBL_SATA test in all other parts.  Without this,
ata_down_sata_spd_limit() doesn't work during probe reset.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 6420062f2c1e..f37179623efa 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2369,12 +2369,16 @@ void ata_std_probeinit(struct ata_port *ap)
         if ((ap->flags & ATA_FLAG_SATA) && ap->ops->scr_read) {
                 u32 spd;
 
+                /* set cable type and resume link */
+                ap->cbl = ATA_CBL_SATA;
                 sata_phy_resume(ap);
 
+                /* init sata_spd_limit to the current value */
                 spd = (scr_read(ap, SCR_CONTROL) & 0xf0) >> 4;
                 if (spd)
                         ap->sata_spd_limit &= (1 << spd) - 1;
 
+                /* wait for device */
                 if (sata_dev_present(ap))
                         ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT);
         }
@@ -2531,10 +2535,6 @@ void ata_std_postreset(struct ata_port *ap, unsigned int *classes)
 {
         DPRINTK("ENTER\n");
 
-        /* set cable type if it isn't already set */
-        if (ap->cbl == ATA_CBL_NONE && ap->flags & ATA_FLAG_SATA)
-                ap->cbl = ATA_CBL_SATA;
-
         /* print link status */
         if (ap->cbl == ATA_CBL_SATA)
                 sata_print_link_status(ap);
@@ -2584,7 +2584,7 @@ int ata_std_probe_reset(struct ata_port *ap, unsigned int *classes)
         ata_reset_fn_t hardreset;
 
         hardreset = NULL;
-        if (ap->flags & ATA_FLAG_SATA && ap->ops->scr_read)
+        if (ap->cbl == ATA_CBL_SATA && ap->ops->scr_read)
                 hardreset = sata_std_hardreset;
 
         return ata_drive_probe_reset(ap, ata_std_probeinit,