summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJonathan Denose <jdenose@google.com>2024-11-12 22:25:17 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-11-13 12:48:50 +0100
commit295991836b23c12ddb447f7f583a17fd3616ad7d (patch)
tree5cba58521ceab22f0fd80b12e3d8e05a5b72bcc3
parent2d5404caa8c7bb5c4e0435f94b28834ae5456623 (diff)
downloadlinux-stable-295991836b23c12ddb447f7f583a17fd3616ad7d.tar.gz
linux-stable-295991836b23c12ddb447f7f583a17fd3616ad7d.tar.bz2
linux-stable-295991836b23c12ddb447f7f583a17fd3616ad7d.zip
ACPI: video: force native for Apple MacbookPro11,2 and Air7,2
There is a bug in the Macbook Pro 11,2 and Air 7,2 firmware similar to what is described in: commit 7dc918daaf29 ("ACPI: video: force native for Apple MacbookPro9,2") This bug causes their backlights not to come back after resume. Add DMI quirks to select the working native Intel firmware interface such that the backlght comes back on after resume. Signed-off-by: Jonathan Denose <jdenose@google.com> Link: https://patch.msgid.link/20241112222516.1.I7fa78e6acbbed56ed5677f5e2dacc098a269d955@changeid [ rjw: Changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/acpi/video_detect.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 015bd8e66c1c..d507d5e08435 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -551,6 +551,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_native,
+ /* Apple MacBook Air 7,2 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir7,2"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
/* Apple MacBook Air 9,1 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
@@ -566,6 +574,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
},
{
+ .callback = video_detect_force_native,
+ /* Apple MacBook Pro 11,2 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro11,2"),
+ },
+ },
+ {
/* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */
.callback = video_detect_force_native,
/* Apple MacBook Pro 12,1 */