From: Matthew Wilcox Date: Fri, 5 Oct 2007 19:55:02 +0000 (-0400) Subject: [SCSI] sym53c8xx: Don't disable interrupts in the interrupt handler X-Git-Tag: v2.6.24-rc1~19^2~20 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=6c9746b363b8191587191518a65d5de93df80a92;p=linux-2.6-omap-h63xx.git [SCSI] sym53c8xx: Don't disable interrupts in the interrupt handler Interrupts can't be re-entered, so it's sufficient to call spin_lock, not spin_lock_irqsave(). Signed-off-by: Matthew Wilcox Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index 9fc2ae83625..b5e7c647865 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");