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authorH. Peter Anvin <hpa@linux.intel.com>2014-05-21 17:36:33 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2014-05-21 17:36:33 -0700
commit03c1b4e8e560455a2634a76998883a22f1a01207 (patch)
tree30ca1237d094d66df1dc1533f7bf39b3877b5932 /drivers/net/can/slcan.c
parentac49b9a9f26b6c42585f87857722085ef4b19c13 (diff)
parente6ab9a20e73e790d47e6aa231fcf66f27b6ce3d4 (diff)
Merge remote-tracking branch 'origin/x86/espfix' into x86/vdso
Merge x86/espfix into x86/vdso, due to changes in the vdso setup code that otherwise cause conflicts. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/net/can/slcan.c')
-rw-r--r--drivers/net/can/slcan.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index f5b16e0e3a12..dcf9196f6316 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -322,13 +322,13 @@ static void slcan_write_wakeup(struct tty_struct *tty)
if (!sl || sl->magic != SLCAN_MAGIC || !netif_running(sl->dev))
return;
- spin_lock(&sl->lock);
+ spin_lock_bh(&sl->lock);
if (sl->xleft <= 0) {
/* Now serial buffer is almost free & we can start
* transmission of another packet */
sl->dev->stats.tx_packets++;
clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
- spin_unlock(&sl->lock);
+ spin_unlock_bh(&sl->lock);
netif_wake_queue(sl->dev);
return;
}
@@ -336,7 +336,7 @@ static void slcan_write_wakeup(struct tty_struct *tty)
actual = tty->ops->write(tty, sl->xhead, sl->xleft);
sl->xleft -= actual;
sl->xhead += actual;
- spin_unlock(&sl->lock);
+ spin_unlock_bh(&sl->lock);
}
/* Send a can_frame to a TTY queue. */