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[PATCH] ideapad: Check if acpi already handle backlight power to avoid a page fault
authorRene Bollford <xsecute@googlemail.com>
Sun, 23 Oct 2011 07:56:42 +0000 (09:56 +0200)
committerMatthew Garrett <mjg@redhat.com>
Mon, 24 Oct 2011 14:52:38 +0000 (16:52 +0200)
commitd4afc7754a60b885b63ef23fd194984e2d53a4e6
treefc668ab5e445bf04147f51e760f5ce2967481d1btree | snapshot
parent1709adab0773616da7a8190f2762e599afb0a295commit | diff
[PATCH] ideapad: Check if acpi already handle backlight power to avoid a page fault

This patch avoid a page fault in the ideapad-laptop extras when
turning the backlight power on or off.

Signed-off-by: Rene Bolldorf <xsecute@googlemail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
drivers/platform/x86/ideapad-laptop.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)