/drivers/net/ethernet/oki-semi/

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authorPeter Wu <peter@lekensteyn.nl>2016-07-15 15:12:17 +0200
committerBen Skeggs <bskeggs@redhat.com>2016-07-30 18:19:45 +1000
commitcba97805cb69d5b1a1d3bb108872c73b5bf0e205 (patch)
treee39848026859b29a45924f831f0eba547ca9267a
parenta12e78dd3e727094e449ee4e3b752ea9b6f8db01 (diff)
drm/nouveau/acpi: check for function 0x1B before using it
Do not unconditionally invoke function 0x1B without checking for its availability, it leads to an infinite loop on some firmware. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=104791 Fixes: 5addcf0a5f0fad ("nouveau: add runtime PM support (v0.9)") Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Peter Wu <peter@lekensteyn.nl> Acked-by: Dave Airlie <airlied@redhat.com Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_acpi.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c