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Commit b7811da2 authored by Stefan Richter's avatar Stefan Richter
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firewire: fw-sbp2: prepare for s/g chaining 

Signed-off-by: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
parent 285838eb
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Showing with 3 additions and 3 deletions
drivers/firewire/fw-sbp2.c
View file @ b7811da2
......@@ -1107,9 +1107,9 @@ sbp2_map_scatterlist(struct sbp2_command_orb *orb, struct fw_device *device,
* elements larger than 65535 bytes, some IOMMUs may merge sg elements
* during DMA mapping, and Linux currently doesn't prevent this.
*/
for (i = 0, j = 0; i < count; i++) {
sg_len = sg_dma_len(sg + i);
sg_addr = sg_dma_address(sg + i);
for (i = 0, j = 0; i < count; i++, sg = sg_next(sg)) {
sg_len = sg_dma_len(sg);
sg_addr = sg_dma_address(sg);
while (sg_len) {
/* FIXME: This won't get us out of the pinch. */
if (unlikely(j >= ARRAY_SIZE(orb->page_table))) {
......
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