[PATCH 4/5] libata: Print out Status register

From: Jeff Garzik
Date: Thu Sep 28 2006 - 20:28:59 EST



commit 35aa7a436c0901fd6f352eff347f58448c141a25
Author: Jeff Garzik <jeff@xxxxxxxxxx>
Date: Thu Sep 28 06:50:24 2006 -0400

[libata] Print out Status register, if a BSY-sleep takes too long

We have the info stored in an ata_busy_sleep() variable, so might as
well print it, and provide some additional diagnostic info.

Signed-off-by: Jeff Garzik <jeff@xxxxxxxxxx>

drivers/ata/libata-core.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

35aa7a436c0901fd6f352eff347f58448c141a25
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 72644bd..7ab45f4 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2340,7 +2340,8 @@ unsigned int ata_busy_sleep (struct ata_

if (status & ATA_BUSY)
ata_port_printk(ap, KERN_WARNING,
- "port is slow to respond, please be patient\n");
+ "port is slow to respond, please be patient "
+ "(Status 0x%x)\n", status);

timeout = timer_start + tmout;
while ((status & ATA_BUSY) && (time_before(jiffies, timeout))) {
@@ -2350,7 +2351,8 @@ unsigned int ata_busy_sleep (struct ata_

if (status & ATA_BUSY) {
ata_port_printk(ap, KERN_ERR, "port failed to respond "
- "(%lu secs)\n", tmout / HZ);
+ "(%lu secs, Status 0x%x)\n",
+ tmout / HZ, status);
return 1;
}

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