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path: root/drivers/scsi/scsi_scan.c
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Diffstat (limited to 'drivers/scsi/scsi_scan.c')
-rw-r--r--drivers/scsi/scsi_scan.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 56a93794c470..3e58b2245f1f 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -764,6 +764,16 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
sdev->model = (char *) (sdev->inquiry + 16);
sdev->rev = (char *) (sdev->inquiry + 32);
+ if (strncmp(sdev->vendor, "ATA ", 8) == 0) {
+ /*
+ * sata emulation layer device. This is a hack to work around
+ * the SATL power management specifications which state that
+ * when the SATL detects the device has gone into standby
+ * mode, it shall respond with NOT READY.
+ */
+ sdev->allow_restart = 1;
+ }
+
if (*bflags & BLIST_ISROM) {
sdev->type = TYPE_ROM;
sdev->removable = 1;
@@ -911,6 +921,9 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
if (*bflags & BLIST_RETRY_HWERROR)
sdev->retry_hwerror = 1;
+ if (*bflags & BLIST_NO_DIF)
+ sdev->no_dif = 1;
+
transport_configure_device(&sdev->sdev_gendev);
if (sdev->host->hostt->slave_configure) {
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