Re: [PATCH] efi: sysfb_efi: Extend quirk to cover IdeaPad Duet 3 10IGL5-LTE

From: Ard Biesheuvel

Date: Tue May 19 2026 - 11:41:06 EST



On Sun, 17 May 2026, at 21:23, Marius Hoch wrote:
> The LTE enabled version of the IdeaPad Duet 3 10IGL5 needs the
> same quirk as the non-LTE version. As these are the only two
> IdeaPad Duet 3 10IGL5 versions, we can safely use non exact matching.
>
> Tested on a IdeaPad Duet 3 10IGL5-LTE.
>
> Signed-off-by: Marius Hoch <mail@xxxxxxxxxxxxx>
> ---
> drivers/firmware/efi/sysfb_efi.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>

Thanks, I'll queue this up (unless anyone has objections?)

> diff --git a/drivers/firmware/efi/sysfb_efi.c
> b/drivers/firmware/efi/sysfb_efi.c
> index 4c3986ddcd54..685283bb7327 100644
> --- a/drivers/firmware/efi/sysfb_efi.c
> +++ b/drivers/firmware/efi/sysfb_efi.c
> @@ -311,11 +311,14 @@ static const struct dmi_system_id
> efifb_dmi_swap_width_height[] __initconst = {
> .callback = efifb_swap_width_height,
> },
> {
> - /* Lenovo IdeaPad Duet 3 10IGL5 with 1200x1920 portrait screen */
> + /*
> + * Lenovo IdeaPad Duet 3 10IGL5 and 10IGL5-LTE with
> + * 1200x1920 portrait screen
> + */
> .matches = {
> DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> - DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
> - "IdeaPad Duet 3 10IGL5"),
> + /* Non exact match to also match the LTE version */
> + DMI_MATCH(DMI_PRODUCT_VERSION, "IdeaPad Duet 3 10IGL5"),
> },
> .callback = efifb_swap_width_height,
> },
> --
> 2.54.0