On Tue, Nov 12, 2024 at 11:25 PM Jonathan Denose <jdenose@xxxxxxxxxx> wrote:
>
> 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.
>
> This commit adds 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@xxxxxxxxxx>
> ---
>
> drivers/acpi/video_detect.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
> index 015bd8e66c1cf..d507d5e084354 100644
> --- a/drivers/acpi/video_detect.c
> +++ b/drivers/acpi/video_detect.c
> @@ -549,6 +549,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
> DMI_MATCH(DMI_PRODUCT_NAME, "iMac12,2"),
> },
> },
> + {
> + .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 */
> @@ -565,6 +573,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
> DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro9,2"),
> },
> },
> + {
> + .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,
> --
Applied as 6.13 material, thanks!
