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| author | Tejun Heo <tj@kernel.org> | 2014-12-04 13:13:28 -0500 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2015-01-01 01:27:49 +0000 |
| commit | aff08aba9cdff851082d49ff3906c43fa2d06a2d (patch) | |
| tree | 977963592b8e2f53f56f9ada1abad8e60d0a35ee /drivers/ata | |
| parent | d528656f0d33ff97a4aea48f2f1b66535fdfa880 (diff) | |
| download | kernel_samsung_smdk4412-aff08aba9cdff851082d49ff3906c43fa2d06a2d.zip kernel_samsung_smdk4412-aff08aba9cdff851082d49ff3906c43fa2d06a2d.tar.gz kernel_samsung_smdk4412-aff08aba9cdff851082d49ff3906c43fa2d06a2d.tar.bz2 | |
ahci: disable MSI on SAMSUNG 0xa800 SSD
commit 2b21ef0aae65f22f5ba86b13c4588f6f0c2dbefb upstream.
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
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/ahci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index e868222..81f32e5 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -502,6 +502,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { * enabled. https://bugzilla.kernel.org/show_bug.cgi?id=60731 */ { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_nomsi }, + { PCI_VDEVICE(SAMSUNG, 0xa800), board_ahci_nomsi }, /* Enmotus */ { PCI_DEVICE(0x1c44, 0x8000), board_ahci }, |