libata: adjust libata to ignore errors after spinup
authorRyan Power <rpower@sysreset.com>
Fri, 10 Aug 2007 20:59:35 +0000 (13:59 -0700)
committerJeff Garzik <jeff@garzik.org>
Wed, 15 Aug 2007 08:56:32 +0000 (04:56 -0400)
Adjust libata to ignore errors after spinup

This patch is to ignore errors from the spinup attempt if the drive is
in the "standby id" state.

Signed-off-by: Ryan Power <rpower@sysreset.com>
Acked-by: Mark Lord <liml@rtr.ca>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/ata/libata-core.c

index 60e78bef469fed2f49423deea956a16b60a0448b..99d4fbffb0dfd574acd2f280c960895548254791 100644 (file)
@@ -1723,7 +1723,7 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
                tf.protocol = ATA_PROT_NODATA;
                tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
                err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0);
-               if (err_mask) {
+               if (err_mask && id[2] != 0x738c) {
                        rc = -EIO;
                        reason = "SPINUP failed";
                        goto err_out;