aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/video/aty/radeon_pm.c
diff options
context:
space:
mode:
authorDavid Brownell <david-b@pacbell.net>2006-08-14 23:11:06 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2006-09-25 21:08:37 -0700
commitc78a7c2dd913e68ce853d43edaba14eac91b2fd1 (patch)
treefdb0d56a04bbcaa3d14327873ec7cb1a9b527e26 /drivers/video/aty/radeon_pm.c
parentb887d2e63c8857149ef59eb6e05adfaa018b8ebf (diff)
downloadmrst-s0i3-test-c78a7c2dd913e68ce853d43edaba14eac91b2fd1.tar.gz
mrst-s0i3-test-c78a7c2dd913e68ce853d43edaba14eac91b2fd1.tar.xz
mrst-s0i3-test-c78a7c2dd913e68ce853d43edaba14eac91b2fd1.zip
PM: video drivers and PM_EVENT_PRETHAW
Video drivers which explicitly test for messages reporting PM_EVENT_FREEZE will now handle PM_EVENT_PRETHAW the same way. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/video/aty/radeon_pm.c')
-rw-r--r--drivers/video/aty/radeon_pm.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index e308ed2d249..365de5dcc88 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -2621,25 +2621,28 @@ static int radeon_restore_pci_cfg(struct radeonfb_info *rinfo)
}
-int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
struct fb_info *info = pci_get_drvdata(pdev);
struct radeonfb_info *rinfo = info->par;
int i;
- if (state.event == pdev->dev.power.power_state.event)
+ if (mesg.event == pdev->dev.power.power_state.event)
return 0;
- printk(KERN_DEBUG "radeonfb (%s): suspending to state: %d...\n",
- pci_name(pdev), state.event);
+ printk(KERN_DEBUG "radeonfb (%s): suspending for event: %d...\n",
+ pci_name(pdev), mesg.event);
/* For suspend-to-disk, we cheat here. We don't suspend anything and
* let fbcon continue drawing until we are all set. That shouldn't
* really cause any problem at this point, provided that the wakeup
* code knows that any state in memory may not match the HW
*/
- if (state.event == PM_EVENT_FREEZE)
+ switch (mesg.event) {
+ case PM_EVENT_FREEZE: /* about to take snapshot */
+ case PM_EVENT_PRETHAW: /* before restoring snapshot */
goto done;
+ }
acquire_console_sem();
@@ -2706,7 +2709,7 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t state)
release_console_sem();
done:
- pdev->dev.power.power_state = state;
+ pdev->dev.power.power_state = mesg;
return 0;
}