[PATCH] libata: fix passthru sense data header
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>
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1 changed files with 3 additions and 6 deletions
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@ -713,12 +713,9 @@ void ata_gen_ata_desc_sense(struct ata_queued_cmd *qc)
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desc[0] = 0x09;
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desc[0] = 0x09;
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/*
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/* set length of additional sense data */
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* Set length of additional sense data.
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sb[7] = 14;
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* Since we only populate descriptor 0, the total
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desc[1] = 12;
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* length is the same (fixed) length as descriptor 0.
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*/
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desc[1] = sb[7] = 14;
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/*
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/*
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* Copy registers into sense buffer.
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* Copy registers into sense buffer.
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