diff mbox series

sky2: Disable MSI on ASUS P6T

Message ID 20190723151525.6526-1-tiwai@suse.de
State Accepted
Delegated to: David Miller
Headers show
Series sky2: Disable MSI on ASUS P6T | expand

Commit Message

Takashi Iwai July 23, 2019, 3:15 p.m. UTC
The onboard sky2 NIC on ASUS P6T WS PRO doesn't work after PM resume
due to the infamous IRQ problem.  Disabling MSI works around it, so
let's add it to the blacklist.

Unfortunately the BIOS on the machine doesn't fill the standard
DMI_SYS_* entry, so we pick up DMI_BOARD_* entries instead.

BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1142496
Reported-and-tested-by: Marcus Seyfarth <m.seyfarth@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 drivers/net/ethernet/marvell/sky2.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

David Miller July 23, 2019, 8:55 p.m. UTC | #1
From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 23 Jul 2019 17:15:25 +0200

> The onboard sky2 NIC on ASUS P6T WS PRO doesn't work after PM resume
> due to the infamous IRQ problem.  Disabling MSI works around it, so
> let's add it to the blacklist.
> 
> Unfortunately the BIOS on the machine doesn't fill the standard
> DMI_SYS_* entry, so we pick up DMI_BOARD_* entries instead.
> 
> BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1142496
> Reported-and-tested-by: Marcus Seyfarth <m.seyfarth@gmail.com>
> Signed-off-by: Takashi Iwai <tiwai@suse.de>

Applied and queued up for -stable, thanks.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index f518312ffe69..a01c75ede871 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4924,6 +4924,13 @@  static const struct dmi_system_id msi_blacklist[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "P5W DH Deluxe"),
 		},
 	},
+	{
+		.ident = "ASUS P6T",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+			DMI_MATCH(DMI_BOARD_NAME, "P6T"),
+		},
+	},
 	{}
 };