[PATCH] libata: make reset methods complain when they fail

Make reset methods complain loud when they fail.

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

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 92b5077ac05266b9cb952424970403defa31c242..2d76ce23728f215c08d78716000cd7d18ec2edee 100644 (file)
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2232,8 +2232,10 @@ static unsigned int ata_bus_softreset(struct ata_port *ap,
         * the bus shows 0xFF because the odd clown forgets the D7
         * pulldown resistor.
         */
-       if (ata_check_status(ap) == 0xFF)
+       if (ata_check_status(ap) == 0xFF) {
+               printk(KERN_ERR "ata%u: SRST failed (status 0xFF)\n", ap->id);
                return AC_ERR_OTHER;
+       }
 
        ata_bus_post_reset(ap, devmask);
 
@@ -2494,8 +2496,8 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class)
        }
 
        if (ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT)) {
-               printk(KERN_ERR "ata%u: COMRESET failed "
-                      "(device not ready)\n", ap->id);
+               printk(KERN_ERR
+                      "ata%u: COMRESET failed (device not ready)\n", ap->id);
                return -EIO;
        }
 

diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index 26d84e094b1d93edf0384057594e60b7ee537ddf..a9506adadb6ff20288d4056d89d87e18082ab0db 100644 (file)
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -473,7 +473,7 @@ static int sil24_softreset(struct ata_port *ap, unsigned int *class)
        writel(irq_enable, port + PORT_IRQ_ENABLE_SET);
 
        if (!(irq_stat & PORT_IRQ_COMPLETE)) {
-               DPRINTK("EXIT, srst failed\n");
+               printk(KERN_ERR "ata%u: softreset failed (timeout)\n", ap->id);
                return -EIO;
        }