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scsi: aacraid: Fix sync fibs time out on controller reset 

After controller shutdown, all sync fibs time out due to not knowing
about the switch to INT-x mode

Fixed by replacing aac_src_access_devreg() to aac_set_intx_mode() call.

Cc: stable@vger.kernel.org
Fixes: 495c021767 (aacraid: MSI-x support)
Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Reviewed-by: David Carroll <David.Carroll@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Raghava Aditya Renukunta 2017-02-16 12:51:16 -08:00 committed by Martin K. Petersen
parent 30202e067a
commit a7e2c64284
3 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/scsi/aacraid/aacraid.h
View File

@ -2639,6 +2639,7 @@ void aac_hba_callback(void *context, struct fib *fibptr);
#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
struct aac_dev *aac_init_adapter(struct aac_dev *dev);
void aac_src_access_devreg(struct aac_dev *dev, int mode);
void aac_set_intx_mode(struct aac_dev *dev);
int aac_get_config_status(struct aac_dev *dev, int commit_flag);
int aac_get_containers(struct aac_dev *dev);
int aac_scsi_cmd(struct scsi_cmnd *cmd);

2
drivers/scsi/aacraid/comminit.c
View File

@ -330,7 +330,7 @@ int aac_send_shutdown(struct aac_dev * dev)
dev->pdev->device == PMC_DEVICE_S8 ||
dev->pdev->device == PMC_DEVICE_S9) &&
dev->msi_enabled)
aac_src_access_devreg(dev, AAC_ENABLE_INTX);
aac_set_intx_mode(dev);
return status;
}

2
drivers/scsi/aacraid/src.c
View File

@ -657,7 +657,7 @@ static int aac_srcv_ioremap(struct aac_dev *dev, u32 size)
return 0;
}
static void aac_set_intx_mode(struct aac_dev *dev)
void aac_set_intx_mode(struct aac_dev *dev)
{
if (dev->msi_enabled) {
aac_src_access_devreg(dev, AAC_ENABLE_INTX);