[PATCH 2/2] usb: storage: scsiglue: Do not skip VPD if try_vpd_pages is set

Marcos Paulo de Souza
2019-06-18T01:31:51Z

If BLIST_TRY_VPD_PAGES is set for a device, even for an USB, it should
be honored, so only set skip_vpd_pages is try_vpd_pages is not set.

Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
---
drivers/usb/storage/scsiglue.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 59190d88fa9f..0a9520780771 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -195,8 +195,11 @@ static int slave_configure(struct scsi_device *sdev)
*/
sdev->skip_ms_page_8 = 1;

- /* Some devices don't handle VPD pages correctly */
- sdev->skip_vpd_pages = 1;
+ /*
+ * Some devices don't handle VPD pages correctly, so skip vpd
+ * pages if not forced by SCSI layer.
+ */
+ sdev->skip_vpd_pages = sdev->try_vpd_pages == 0;

/* Do not attempt to use REPORT SUPPORTED OPERATION CODES */
sdev->no_report_opcodes = 1;
--
2.21.0