Linux Kernel Mailing List wrote:
Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=41949ed5c11a9d6e7af1afd62957d8d1988c803e
Commit: 41949ed5c11a9d6e7af1afd62957d8d1988c803e
Parent: 08af7414786a3f35b686f68ada3de0b202c03d8c
Author: Robert Hancock <hancockr@xxxxxxx>
AuthorDate: Mon Feb 19 19:02:27 2007 -0600
Committer: Jeff Garzik <jeff@xxxxxxxxxx>
CommitDate: Wed Feb 21 04:58:19 2007 -0500
sata_nv: cleanup CPB and APRD initialization
Clean up the initialization of the CPB and APRD structures so that we
strictly follow the rules for ordering of writes to the CPB flags and
response flags, and prevent duplicate initialization.
Signed-off-by: Robert Hancock <hancockr@xxxxxxx>
Signed-off-by: Jeff Garzik <jeff@xxxxxxxxxx>
---
@@ -1199,6 +1196,8 @@ static void nv_adma_fill_sg(struct ata_queued_cmd *qc, struct nv_adma_cpb *cpb)
}
if (idx > 5)
cpb->next_aprd = cpu_to_le64(((u64)(pp->aprd_dma + NV_ADMA_SGTBL_SZ * qc->tag)));
+ else
+ cpb->next_aprd = cpu_to_le64(0);
Note, there is no need to convert a zero to little endian. There are no
bits to swap :)
Jeff
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