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gma500-gfx-check: Fixes infinite calling to modprobe gma500_gfx 

The previous script caused an infinite call to modprobe gma500_gfx on certain
situations, this fixes a typo and uses a new flag to avoid the infinite loop

(From meta-yocto rev: 9a341596fd0cdf892e125b2eead7b5e334a590b4)

Signed-off-by: Alejandro Hernandez <alejandro.hernandez@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
pyro-old
Alejandro Hernandez 2016-02-16 03:07:29 +00:00 committed by Richard Purdie
parent be7b52a7cc
commit 7fc38ead68
2 changed files with 5 additions and 1 deletions
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2
meta-yocto-bsp/recipes-bsp/gma500-gfx-check/gma500-gfx-check/gma500-gfx-check.conf
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@ -1,2 +1,2 @@
# Mimic modprobe's install funcitonality with busybox's modprobe
install gma500_gfx lsmod | grep gma || { gma500_gfx_check.sh || modprobe gma500_gfx; }
install gma500_gfx dmesg | grep gma500_gfx_checked || { /etc/modprobe.d/gma500-gfx-check.sh || modprobe gma500_gfx; }

4
meta-yocto-bsp/recipes-bsp/gma500-gfx-check/gma500-gfx-check/gma500-gfx-check.sh
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@ -2,6 +2,10 @@
# Check for devices we wish to avoid gma500_gfx for
DEVICES="0x8119 0x4108"
# Checked flag to avoid infinite modprobe
echo "gma500_gfx_checked" >> /dev/kmsg;
for DEVICE in $DEVICES; do
if udevadm trigger --subsystem-match=pci --verbose --attr-match=device=$DEVICE | grep "pci" >> /dev/null ; then
echo "Found $DEVICE, avoiding gma500_gfx module" >> /dev/kmsg;