[PATCH] sil24: remove CMDERR clearing
02_sil24_remove-cmderr-clearing.patch
CMDERR register doesn't need clearing. This is from Edward's
driver.
Signed-off-by: Tejun Heo <htejun@gmail.com>
sata_sil24.c | 4 ----
1 file changed, 4 deletions(-)
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index 571302d..032d9c0 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -502,10 +502,6 @@
cmd_err = readl(port + PORT_CMD_ERR);
sstatus = readl(port + PORT_SSTATUS);
serror = readl(port + PORT_SERROR);
-
- /* Clear IRQ/errors */
- if (cmd_err)
- writel(cmd_err, port + PORT_CMD_ERR);
if (serror)
writel(serror, port + PORT_SERROR);