[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: NTejun Heo <htejun@gmail.com>

 sata_sil24.c |    4 ----
 1 file changed, 4 deletions(-)
Signed-off-by: NJeff Garzik <jgarzik@pobox.com>

drivers/scsi/sata_sil24.c

@@ -502,10 +502,6 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat)
 	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);