X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fhvc_console.c;fp=drivers%2Fchar%2Fhvc_console.c;h=613d67f1c7f06a054f1f8fdf78418cb8762afaac;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=2b6a56b2bf35c78b53153d87b032c720b5b0b004;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 2b6a56b2b..613d67f1c 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;
@@ -669,6 +668,7 @@ int khvcd(void *unused)
 	do {
 		poll_mask = 0;
 		hvc_kicked = 0;
+		try_to_freeze();
 		wmb();
 		if (cpus_empty(cpus_in_xmon)) {
 			spin_lock(&hvc_structs_lock);
@@ -680,7 +680,7 @@ 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 +820,6 @@ 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;