ipr: Reset in task context
The pci_set_pcie_reset_state has changed semantics to not be callable
from interrupt context, so change ipr's usage of the API to comply with
this change by ensuring this occurs from a workqueue.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Reviewed-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Reviewed-by: Daniel Kreling <kreling@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 34eec5b..f7d0e37 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1540,6 +1540,7 @@
u8 saved_mode_page_len;
struct work_struct work_q;
+ struct workqueue_struct *reset_work_q;
wait_queue_head_t reset_wait_q;
wait_queue_head_t msi_wait_q;
@@ -1591,6 +1592,7 @@
struct ata_queued_cmd *qc;
struct completion completion;
struct timer_list timer;
+ struct work_struct work;
void (*fast_done) (struct ipr_cmnd *);
void (*done) (struct ipr_cmnd *);
int (*job_step) (struct ipr_cmnd *);