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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-11 08:16:57 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-11 08:16:57 -0800
commit7e4e574c391cdeef516411eb698ac6955f01d673 (patch)
treee9f3b05c464b82be608cef1a90688dd3719e1537 /drivers
parenta4fc7ab1d065a9dd89ed0e74439ef87d4a16e980 (diff)
parent97b1b999748d3cde6a3f381e0839e0f1082323e6 (diff)
downloadop-kernel-dev-7e4e574c391cdeef516411eb698ac6955f01d673.zip
op-kernel-dev-7e4e574c391cdeef516411eb698ac6955f01d673.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/viocons.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c
index cb82ebf..faee5e7 100644
--- a/drivers/char/viocons.c
+++ b/drivers/char/viocons.c
@@ -131,7 +131,7 @@ static void initDataEvent(struct viocharlpevent *viochar, HvLpIndex lp);
static struct tty_driver *viotty_driver;
-void hvlog(char *fmt, ...)
+static void hvlog(char *fmt, ...)
{
int i;
unsigned long flags;
@@ -147,7 +147,7 @@ void hvlog(char *fmt, ...)
spin_unlock_irqrestore(&consoleloglock, flags);
}
-void hvlogOutput(const char *buf, int count)
+static void hvlogOutput(const char *buf, int count)
{
unsigned long flags;
int begin;
@@ -904,6 +904,7 @@ static void vioHandleData(struct HvLpEvent *event)
struct viocharlpevent *cevent = (struct viocharlpevent *)event;
struct port_info *pi;
int index;
+ int num_pushed;
u8 port = cevent->virtual_device;
if (port >= VTTY_PORTS) {
@@ -964,6 +965,7 @@ static void vioHandleData(struct HvLpEvent *event)
* functionality will only work if built into the kernel and
* then only if sysrq is enabled through the proc filesystem.
*/
+ num_pushed = 0;
for (index = 0; index < cevent->len; index++) {
#ifdef CONFIG_MAGIC_SYSRQ
if (sysrq_enabled) {
@@ -997,11 +999,10 @@ static void vioHandleData(struct HvLpEvent *event)
printk(VIOCONS_KERN_WARN "input buffer overflow!\n");
break;
}
+ num_pushed++;
}
- /* if cevent->len == 0 then no data was added to the buffer and flip.count == 0 */
- if (tty->flip.count)
- /* The next call resets flip.count when the data is flushed. */
+ if (num_pushed)
tty_flip_buffer_push(tty);
}
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