Messages in this thread Patch in this message | | | Date | Thu, 10 Jan 2008 08:41:13 +0900 | From | Tejun Heo <> | Subject | [PATCH] libata and starting/stopping ATAPI floppy devices |
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From: Ondrej Zary <linux@rainbow-software.org>
Prevent libata from starting/stopping non-ATA devices (like ATAPI floppy drives) as they don't seem to like it:
sd 1:0:1:0: [sdb] Starting disk ata2.01: configured for PIO2 sd 1:0:1:0: [sdb] Result: hostbyte=0x00 driverbyte=0x08 sd 1:0:1:0: [sdb] Sense Key : 0x2 [current] sd 1:0:1:0: [sdb] ASC=0x3a ASCQ=0x0
Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: Tejun Heo <htejun@gmail.com> --- Trimmed message body and reformatted such that it's script friendly.
drivers/ata/libata-scsi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- linux-2.6.23-orig/drivers/ata/libata-scsi.c 2007-10-09 22:31:38.000000000 +0200 +++ linux-2.6.23-pentium/drivers/ata/libata-scsi.c 2008-01-05 15:50:16.000000000 +0100 @@ -802,7 +802,8 @@ blk_queue_max_phys_segments(sdev->request_queue, LIBATA_MAX_PRD); - sdev->manage_start_stop = 1; + if (dev->class == ATA_DEV_ATA) + sdev->manage_start_stop = 1; if (dev) ata_scsi_dev_config(sdev, dev);
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