Shane Huang wrote:
Too strong words led to spurious bug reports: Novell bugzilla #527748,
RedHat bugzilla #468800. This patch is used to soften up the dmesg on
SB600 PMP softreset failure recovery, so as to remove the scariness and
concern from community.
Reported-by: pgnet Dev <pgnet.dev@xxxxxxxxx>
Signed-off-by: Shane Huang <shane.huang@xxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
diff -ruN a/drivers/ata/ahci.c b/drivers/ata/ahci.c
--- a/drivers/ata/ahci.c 2009-07-29 14:38:39.000000000 +0800
+++ b/drivers/ata/ahci.c 2009-08-04 17:24:34.000000000 +0800
@@ -1769,7 +1769,8 @@
irq_sts = readl(port_mmio + PORT_IRQ_STAT);
if (irq_sts & PORT_IRQ_BAD_PMP) {
ata_link_printk(link, KERN_WARNING,
- "failed due to HW bug, retry pmp=0\n");
+ "applying SB600 PMP SRST workaround "
+ "and retrying\n");
rc = ahci_do_softreset(link, class, 0, deadline,
ahci_check_ready);
applied
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