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authorJens Axboe <jens.axboe@oracle.com>2007-05-09 13:18:54 +0200
committerJens Axboe <jens.axboe@oracle.com>2007-10-16 11:14:18 +0200
commit8145bfe463f4dcd644304933e6b80460557daa44 (patch)
treec092fa06a91bede8f0577b87dffc3ccf2131f707 /drivers/scsi/aic94xx/aic94xx_task.c
parenta0441891373fe2db582075a4639fdfcccea470c1 (diff)
aic94xx: sg chaining support
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/scsi/aic94xx/aic94xx_task.c')
-rw-r--r--drivers/scsi/aic94xx/aic94xx_task.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
index f2b23e01401a..ee0a98bffcd4 100644
--- a/drivers/scsi/aic94xx/aic94xx_task.c
+++ b/drivers/scsi/aic94xx/aic94xx_task.c
@@ -94,7 +94,7 @@ static inline int asd_map_scatterlist(struct sas_task *task,
res = -ENOMEM;
goto err_unmap;
}
- for (sc = task->scatter, i = 0; i < num_sg; i++, sc++) {
+ for_each_sg(task->scatter, sc, num_sg, i) {
struct sg_el *sg =
&((struct sg_el *)ascb->sg_arr->vaddr)[i];
sg->bus_addr = cpu_to_le64((u64)sg_dma_address(sc));
@@ -103,7 +103,7 @@ static inline int asd_map_scatterlist(struct sas_task *task,
sg->flags |= ASD_SG_EL_LIST_EOL;
}
- for (sc = task->scatter, i = 0; i < 2; i++, sc++) {
+ for_each_sg(task->scatter, sc, 2, i) {
sg_arr[i].bus_addr =
cpu_to_le64((u64)sg_dma_address(sc));
sg_arr[i].size = cpu_to_le32((u32)sg_dma_len(sc));
@@ -115,7 +115,7 @@ static inline int asd_map_scatterlist(struct sas_task *task,
sg_arr[2].bus_addr=cpu_to_le64((u64)ascb->sg_arr->dma_handle);
} else {
int i;
- for (sc = task->scatter, i = 0; i < num_sg; i++, sc++) {
+ for_each_sg(task->scatter, sc, num_sg, i) {
sg_arr[i].bus_addr =
cpu_to_le64((u64)sg_dma_address(sc));
sg_arr[i].size = cpu_to_le32((u32)sg_dma_len(sc));