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-rw-r--r--drivers/char/apm-emulation.c12
-rw-r--r--drivers/char/hvc_console.c1
2 files changed, 2 insertions, 11 deletions
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index 179c7a3b6e75..ec116df919d9 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -20,6 +20,7 @@
20#include <linux/sched.h> 20#include <linux/sched.h>
21#include <linux/pm.h> 21#include <linux/pm.h>
22#include <linux/apm-emulation.h> 22#include <linux/apm-emulation.h>
23#include <linux/freezer.h>
23#include <linux/device.h> 24#include <linux/device.h>
24#include <linux/kernel.h> 25#include <linux/kernel.h>
25#include <linux/list.h> 26#include <linux/list.h>
@@ -329,13 +330,8 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
329 /* 330 /*
330 * Wait for the suspend/resume to complete. If there 331 * Wait for the suspend/resume to complete. If there
331 * are pending acknowledges, we wait here for them. 332 * are pending acknowledges, we wait here for them.
332 *
333 * Note: we need to ensure that the PM subsystem does
334 * not kick us out of the wait when it suspends the
335 * threads.
336 */ 333 */
337 flags = current->flags; 334 flags = current->flags;
338 current->flags |= PF_NOFREEZE;
339 335
340 wait_event(apm_suspend_waitqueue, 336 wait_event(apm_suspend_waitqueue,
341 as->suspend_state == SUSPEND_DONE); 337 as->suspend_state == SUSPEND_DONE);
@@ -365,13 +361,8 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
365 /* 361 /*
366 * Wait for the suspend/resume to complete. If there 362 * Wait for the suspend/resume to complete. If there
367 * are pending acknowledges, we wait here for them. 363 * are pending acknowledges, we wait here for them.
368 *
369 * Note: we need to ensure that the PM subsystem does
370 * not kick us out of the wait when it suspends the
371 * threads.
372 */ 364 */
373 flags = current->flags; 365 flags = current->flags;
374 current->flags |= PF_NOFREEZE;
375 366
376 wait_event_interruptible(apm_suspend_waitqueue, 367 wait_event_interruptible(apm_suspend_waitqueue,
377 as->suspend_state == SUSPEND_DONE); 368 as->suspend_state == SUSPEND_DONE);
@@ -598,7 +589,6 @@ static int __init apm_init(void)
598 kapmd_tsk = NULL; 589 kapmd_tsk = NULL;
599 return ret; 590 return ret;
600 } 591 }
601 kapmd_tsk->flags |= PF_NOFREEZE;
602 wake_up_process(kapmd_tsk); 592 wake_up_process(kapmd_tsk);
603 593
604#ifdef CONFIG_PROC_FS 594#ifdef CONFIG_PROC_FS
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index b3ab42e0dd4a..83c1151ec7a2 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -679,6 +679,7 @@ static int khvcd(void *unused)
679 int poll_mask; 679 int poll_mask;
680 struct hvc_struct *hp; 680 struct hvc_struct *hp;
681 681
682 set_freezable();
682 __set_current_state(TASK_RUNNING); 683 __set_current_state(TASK_RUNNING);
683 do { 684 do {
684 poll_mask = 0; 685 poll_mask = 0;