aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/char/hvc_console.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/char/hvc_console.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 2b6a56b2bf35..ca2f538e549e 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -22,7 +22,6 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/config.h>
#include <linux/console.h>
#include <linux/cpumask.h>
#include <linux/init.h>
@@ -347,7 +346,7 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
spin_unlock_irqrestore(&hp->lock, flags);
/* check error, fallback to non-irq */
if (irq != NO_IRQ)
- rc = request_irq(irq, hvc_handle_interrupt, SA_INTERRUPT, "hvc_console", hp);
+ rc = request_irq(irq, hvc_handle_interrupt, IRQF_DISABLED, "hvc_console", hp);
/*
* If the request_irq() fails and we return an error. The tty layer
@@ -553,7 +552,6 @@ static int hvc_chars_in_buffer(struct tty_struct *tty)
#define HVC_POLL_READ 0x00000001
#define HVC_POLL_WRITE 0x00000002
-#define HVC_POLL_QUICK 0x00000004
static int hvc_poll(struct hvc_struct *hp)
{
@@ -568,6 +566,7 @@ static int hvc_poll(struct hvc_struct *hp)
/* Push pending writes */
if (hp->n_outbuf > 0)
hvc_push(hp);
+
/* Reschedule us if still some write pending */
if (hp->n_outbuf > 0)
poll_mask |= HVC_POLL_WRITE;
@@ -680,7 +679,7 @@ int khvcd(void *unused)
poll_mask |= HVC_POLL_READ;
if (hvc_kicked)
continue;
- if (poll_mask & HVC_POLL_QUICK) {
+ if (poll_mask & HVC_POLL_WRITE) {
yield();
continue;
}
@@ -820,7 +819,6 @@ int __init hvc_init(void)
return -ENOMEM;
drv->owner = THIS_MODULE;
- drv->devfs_name = "hvc/";
drv->driver_name = "hvc";
drv->name = "hvc";
drv->major = HVC_MAJOR;