Re: [PATCH 1/2] sata: fix sata_sx4 dma_prep to not use sg->length

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Tejun Heo wrote:
 sata_sx4 directly references sg->length to calculate total_len in
pdc20621_dma_prep().  This is incorrect as dma_map_sg() could have
merged multiple sg's into one and, in such case, sg->length doesn't
reflect true size of the entry.  This patch makes it use
sg_dma_len(sg).


Signed-off-by: Tejun Heo <[email protected]>

applied to 2.6.13


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