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[PATCH] libata: fix passthru sense data header

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sb[7] should contain the length of whole information sense data
descriptor while desc[1] should contain the number of following bytes
in the descriptor.  ie. 14 for sb[7] but 12 for desc[1].

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo
2006-11-14 22:37:35 +09:00
committed by Jeff Garzik
parent 39599a5334
commit f38621b310
1 changed files with 3 additions and 6 deletions
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drivers/ata/libata-scsi.c
+3 -6
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@@ -713,12 +713,9 @@ void ata_gen_ata_desc_sense(struct ata_queued_cmd *qc)
desc[0] = 0x09; desc[0] = 0x09;
/* /* set length of additional sense data */
* Set length of additional sense data. sb[7] = 14;
* Since we only populate descriptor 0, the total desc[1] = 12;
* length is the same (fixed) length as descriptor 0.
*/
desc[1] = sb[7] = 14;
/* /*
* Copy registers into sense buffer. * Copy registers into sense buffer.