tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
fork atom

ahci: disable MSI on SAMSUNG 0xa800 SSD

Just like 0x1600 which got blacklisted by 66a7cbc303f4 ("ahci: disable
MSI instead of NCQ on Samsung pci-e SSDs on macbooks"), 0xa800 chokes
on NCQ commands if MSI is enabled. Disable MSI.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Dominik Mierzejewski <dominik@greysector.net>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=89171
Cc: stable@vger.kernel.org

Tejun Heo 2b21ef0a aad0b624

options
unified split
Changed files
+1
drivers
ata
ahci.c
+1
drivers/ata/ahci.c
··· 495 495 * enabled. https://bugzilla.kernel.org/show_bug.cgi?id=60731 496 496 */ 497 497 { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_nomsi }, 498 + { PCI_VDEVICE(SAMSUNG, 0xa800), board_ahci_nomsi }, 498 499 499 500 /* Enmotus */ 500 501 { PCI_DEVICE(0x1c44, 0x8000), board_ahci },