[PATCH] libata: flush COMRESET set and clear
[linux-3.10.git] / drivers / scsi / libata-core.c
index f70935cba173108b615a11975ee755043b37a73e..ee9b96da841e1b14324a6551f48981be401de854 100644 (file)
@@ -1253,11 +1253,11 @@ void __sata_phy_reset(struct ata_port *ap)
        unsigned long timeout = jiffies + (HZ * 5);
 
        if (ap->flags & ATA_FLAG_SATA_RESET) {
-               scr_write(ap, SCR_CONTROL, 0x301); /* issue phy wake/reset */
-               scr_read(ap, SCR_STATUS);       /* dummy read; flush */
+               /* issue phy wake/reset */
+               scr_write_flush(ap, SCR_CONTROL, 0x301);
                udelay(400);                    /* FIXME: a guess */
        }
-       scr_write(ap, SCR_CONTROL, 0x300);      /* issue phy wake/clear reset */
+       scr_write_flush(ap, SCR_CONTROL, 0x300); /* phy wake/clear reset */
 
        /* wait for phy to become ready, if necessary */
        do {