[yocto] [PATCH 17/17][KERNEL] drm-psb: change udelay to mdelay in intel_wait_for_vblank()
tom.zanussi at intel.com
tom.zanussi at intel.com
Tue Mar 13 20:57:43 PDT 2012
From: Tom Zanussi <tom.zanussi at intel.com>
This fixes the compile error>
ERROR: "__bad_udelay" [drivers/gpu/drm-psb/psb.ko] undefined!
This is the same fix as in gma500:
commit 243dd2809a5edd2e0e3e62781083aa44049af37d
Author: Stephen Rothwell <sfr at canb.auug.org.au>
Date: Mon Jul 25 15:18:44 2011 +1000
gma500: udelay(20000) it too long again
Signed-off-by: Tom Zanussi <tom.zanussi at intel.com>
---
drivers/gpu/drm-psb/intel_display.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm-psb/intel_display.c b/drivers/gpu/drm-psb/intel_display.c
index f81cde3..d28051d 100644
--- a/drivers/gpu/drm-psb/intel_display.c
+++ b/drivers/gpu/drm-psb/intel_display.c
@@ -354,7 +354,7 @@ void
intel_wait_for_vblank(struct drm_device *dev)
{
/* Wait for 20ms, i.e. one cycle at 50hz. */
- udelay(20000);
+ mdelay(20);
}
void
--
1.7.0.4
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