summaryrefslogtreecommitdiffstats
path: root/drivers/char/mxser.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2010-04-23 02:08:44 +0200
committerJiri Kosina <jkosina@suse.cz>2010-04-23 02:08:44 +0200
commit6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1 (patch)
tree797676a336b050bfa1ef879377c07e541b9075d6 /drivers/char/mxser.c
parentUML: Fix compiler warning due to missing task_struct declaration (diff)
parentMerge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6 (diff)
downloadlinux-6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1.tar.xz
linux-6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1.zip
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/char/mxser.c')
-rw-r--r--drivers/char/mxser.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index e0c5d2a69046..47023053ee85 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -33,12 +33,12 @@
#include <linux/string.h>
#include <linux/fcntl.h>
#include <linux/ptrace.h>
-#include <linux/gfp.h>
#include <linux/ioport.h>
#include <linux/mm.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/bitops.h>
+#include <linux/slab.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -1768,7 +1768,7 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file,
int len, lsr;
len = mxser_chars_in_buffer(tty);
- spin_lock(&info->slock);
+ spin_lock_irq(&info->slock);
lsr = inb(info->ioaddr + UART_LSR) & UART_LSR_THRE;
spin_unlock_irq(&info->slock);
len += (lsr ? 0 : 1);
@@ -1778,12 +1778,12 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file,
case MOXA_ASPP_MON: {
int mcr, status;
- spin_lock(&info->slock);
+ spin_lock_irq(&info->slock);
status = mxser_get_msr(info->ioaddr, 1, tty->index);
mxser_check_modem_status(tty, info, status);
mcr = inb(info->ioaddr + UART_MCR);
- spin_unlock(&info->slock);
+ spin_unlock_irq(&info->slock);
if (mcr & MOXA_MUST_MCR_XON_FLAG)
info->mon_data.hold_reason &= ~NPPI_NOTIFY_XOFFHOLD;