sugar/linux
1
0
Fork 0
Code Activity

[SCSI] qla2xxx: Cache swl during fabric discovery.

Browse Source 
Rather than continuously allocating and freeing swl within the discovery
process, simply pre-allocate it the first time that it's needed, cache it
through the rest of the lifecycle of the driver and free it at module unload.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Andrew Vasquez
2012-02-09 11:15:56 -08:00
committed by James Bottomley
parent 733a95bd39
commit 7a67735b07
3 changed files with 8 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/scsi/qla2xxx/qla_def.h
View File

@@ -2674,6 +2674,8 @@ struct qla_hw_data {
void *async_pd;
dma_addr_t async_pd_dma;
void *swl;
/* These are used by mailbox operations. */
volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];