Interrupts can't be re-entered, so it's sufficient to call spin_lock, not
spin_lock_irqsave().
Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
---
drivers/scsi/sym53c8xx_2/sym_glue.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index d614a9c..4d49a9b 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -550,14 +550,13 @@ static int sym53c8xx_queue_command(struct scsi_cmnd *cmd,
*/
static irqreturn_t sym53c8xx_intr(int irq, void *dev_id)
{
- unsigned long flags;
- struct sym_hcb *np = (struct sym_hcb *)dev_id;
+ struct sym_hcb *np = dev_id;
if (DEBUG_FLAGS & DEBUG_TINY) printf_debug ("[");
- spin_lock_irqsave(np->s.host->host_lock, flags);
+ spin_lock(np->s.host->host_lock);
sym_interrupt(np);
- spin_unlock_irqrestore(np->s.host->host_lock, flags);
+ spin_unlock(np->s.host->host_lock);
if (DEBUG_FLAGS & DEBUG_TINY) printf_debug ("]\n");
--
1.4.4.2
-
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
