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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-31 20:43:12 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-31 20:43:12 -0400
commitce9d8d9f7214c7b74a5dd7be8221545269a31155 (patch)
treef6d529ea1d0b1c801af4a938b30de94b00ef9ca3 /drivers/scsi/qla4xxx/ql4_iocb.c
parent82279e6bd7643da1b3fbda42555c3238c7b00d38 (diff)
parent592488a32b87daf27b92d2c1c5cdc440d1a1beae (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (70 commits) [SCSI] pmcraid: add support for set timestamp command and other fixes [SCSI] pmcraid: remove duplicate struct member [SCSI] qla4xxx: Fix cmd check in qla4xxx_cmd_wait [SCSI] megaraid_sas: Version and documentation update [SCSI] megaraid_sas: Add three times Online controller reset [SCSI] megaraid_sas: Add input parameter for max_sectors [SCSI] megaraid_sas: support devices update flag [SCSI] libosd: write/read_sg_kern API [SCSI] libosd: Support for scatter gather write/read commands [SCSI] libosd: Free resources in reverse order of allocation [SCSI] libosd: Fix bug in attr_page handling [SCSI] lpfc 8.3.18: Update lpfc driver version to 8.3.18 [SCSI] lpfc 8.3.18: Add new WQE support [SCSI] lpfc 8.3.18: Fix critical errors [SCSI] lpfc 8.3.18: Adapter Shutdown and Unregistration cleanup [SCSI] lpfc 8.3.18: Add logic to detect last devloss timeout [SCSI] lpfc 8.3.18: Add support of received ELS commands [SCSI] lpfc 8.3.18: FC/FCoE Discovery fixes [SCSI] ipr: add definitions for a new adapter [SCSI] bfa: fix comments for c files ...
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_iocb.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_iocb.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c
index 4ef9ba112ee..5ae49fd8784 100644
--- a/drivers/scsi/qla4xxx/ql4_iocb.c
+++ b/drivers/scsi/qla4xxx/ql4_iocb.c
@@ -202,19 +202,11 @@ static void qla4xxx_build_scsi_iocbs(struct srb *srb,
202void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha) 202void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha)
203{ 203{
204 uint32_t dbval = 0; 204 uint32_t dbval = 0;
205 unsigned long wtime;
206 205
207 dbval = 0x14 | (ha->func_num << 5); 206 dbval = 0x14 | (ha->func_num << 5);
208 dbval = dbval | (0 << 8) | (ha->request_in << 16); 207 dbval = dbval | (0 << 8) | (ha->request_in << 16);
209 writel(dbval, (unsigned long __iomem *)ha->nx_db_wr_ptr);
210 wmb();
211 208
212 wtime = jiffies + (2 * HZ); 209 qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, ha->request_in);
213 while (readl((void __iomem *)ha->nx_db_rd_ptr) != dbval &&
214 !time_after_eq(jiffies, wtime)) {
215 writel(dbval, (unsigned long __iomem *)ha->nx_db_wr_ptr);
216 wmb();
217 }
218} 210}
219 211
220/** 212/**