lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fusion: sg chaining support

Browse Source 
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe
2007-07-16 15:30:33 +02:00
parent 1f6f31a03e
commit ed17b031e0
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/message/fusion/mptscsih.c
View File

@@ -293,7 +293,7 @@ nextSGEset:
for (ii=0; ii < (numSgeThisFrame-1); ii++) { for (ii=0; ii < (numSgeThisFrame-1); ii++) {
thisxfer = sg_dma_len(sg); thisxfer = sg_dma_len(sg);
if (thisxfer == 0) { if (thisxfer == 0) {
sg ++; /* Get next SG element from the OS */ sg = sg_next(sg); /* Get next SG element from the OS */
sg_done++; sg_done++;
continue; continue;
} }
@@ -301,7 +301,7 @@ nextSGEset:
v2 = sg_dma_address(sg); v2 = sg_dma_address(sg);
mptscsih_add_sge(psge, sgflags | thisxfer, v2); mptscsih_add_sge(psge, sgflags | thisxfer, v2);
sg++; /* Get next SG element from the OS */ sg = sg_next(sg); /* Get next SG element from the OS */
psge += (sizeof(u32) + sizeof(dma_addr_t)); psge += (sizeof(u32) + sizeof(dma_addr_t));
sgeOffset += (sizeof(u32) + sizeof(dma_addr_t)); sgeOffset += (sizeof(u32) + sizeof(dma_addr_t));
sg_done++; sg_done++;
@@ -322,7 +322,7 @@ nextSGEset:
v2 = sg_dma_address(sg); v2 = sg_dma_address(sg);
mptscsih_add_sge(psge, sgflags | thisxfer, v2); mptscsih_add_sge(psge, sgflags | thisxfer, v2);
/* /*
sg++; sg = sg_next(sg);
psge += (sizeof(u32) + sizeof(dma_addr_t)); psge += (sizeof(u32) + sizeof(dma_addr_t));
*/ */
sgeOffset += (sizeof(u32) + sizeof(dma_addr_t)); sgeOffset += (sizeof(u32) + sizeof(dma_addr_t));