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

Marius Hoch <[email protected]> Sun, 17 May 2026 21:23:40 +0200
Newsgroups org.kernel.vger.linux-efi,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
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 <[email protected]>
---
 drivers/firmware/efi/sysfb_efi.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

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