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aic94xx: sg chaining support

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Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2007-05-09 13:18:54 +02:00
parent a044189137
commit 8145bfe463
1 changed files with 3 additions and 3 deletions
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6
drivers/scsi/aic94xx/aic94xx_task.c
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@ -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));