Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-01 09:41:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/nouveau: don't execute INIT_GPIO unless we're really running the table

Browse Source 
This resulted in accidently switching off the eDP panel on certain laptops
since the default state in the GPIO table was off.

Fixes rh#582621

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-05-26 10:41:45 +10:00
parent f50c0b91e7
commit 73db4bedc5
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/nouveau/nouveau_bios.c
View File

@ -2807,7 +2807,10 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
BIOSLOG(bios, "0x%04X: Entry: 0x%08X\n", offset, gpio->entry);
nv50_gpio_set(bios->dev, gpio->tag, gpio->state_default);
BIOSLOG(bios, "0x%04X: set gpio 0x%02x, state %d\n",
offset, gpio->tag, gpio->state_default);
if (bios->execute)
nv50_gpio_set(bios->dev, gpio->tag, gpio->state_default);
/* The NVIDIA binary driver doesn't appear to actually do
* any of this, my VBIOS does however.