From: Pavel Machek <pavel@ucw.cz>
To: ajoshi@shell.unixbox.com,
linux-fbdev-devel@lists.sourceforge.net,
kernel list <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@zip.com.au>
Cc: benh@kernel.crashing.org
Subject: Radeon: do not blank screen during suspend
Date: Wed, 15 Sep 2004 13:26:52 +0200 [thread overview]
Message-ID: <20040915112652.GA21386@elf.ucw.cz> (raw)
Hi!
This stops ugly flashing from radeon during suspend/resume, please
apply,
Pavel
--- clean-mm/drivers/video/aty/radeon_pm.c 2004-08-24 09:03:18.000000000 +0200
+++ linux-mm/drivers/video/aty/radeon_pm.c 2004-09-15 13:00:51.000000000 +0200
@@ -871,7 +871,8 @@
agp_enable(0);
#endif
- fb_set_suspend(info, 1);
+ if (system_state != SYSTEM_SNAPSHOT)
+ fb_set_suspend(info, 1);
if (!(info->flags & FBINFO_HWACCEL_DISABLED)) {
/* Make sure engine is reset */
@@ -880,12 +881,14 @@
radeon_engine_idle();
}
- /* Blank display and LCD */
- radeonfb_blank(VESA_POWERDOWN, info);
-
- /* Sleep */
- rinfo->asleep = 1;
- rinfo->lock_blank = 1;
+ if (system_state != SYSTEM_SNAPSHOT) {
+ /* Blank display and LCD */
+ radeonfb_blank(VESA_POWERDOWN, info);
+
+ /* Sleep */
+ rinfo->asleep = 1;
+ rinfo->lock_blank = 1;
+ }
/* Suspend the chip to D2 state when supported
*/
--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
next reply other threads:[~2004-09-15 11:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-15 11:26 Pavel Machek [this message]
2004-09-18 4:47 ` Benjamin Herrenschmidt
2004-09-18 10:22 ` Pavel Machek
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