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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-02-20 20:04:15 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-02-20 20:04:15 (GMT) |
| commit | 54dfffde22ee5ac5a6f912eb451b52683ef3ea7f (patch) | |
| tree | eeeaf1034152482456a5fcd3f1f1662e6599284c /drivers/ata/ahci.c | |
| parent | 6a4d07f85ba9da5b6eab6e60a493d459c4296176 (diff) | |
| parent | 67809f85d31eac600f6b28defa5386c9d2a13b1d (diff) | |
| download | linux-54dfffde22ee5ac5a6f912eb451b52683ef3ea7f.tar.xz | |
Merge branch 'for-3.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata fixes from Tejun Heo:
"Various device specific fixes. Nothing too interesting"
* 'for-3.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
ahci: disable NCQ on Samsung pci-e SSDs on macbooks
ata: sata_mv: Cleanup only the initialized ports
sata_sil: apply MOD15WRITE quirk to TOSHIBA MK2561GSYN
ata: enable quirk from jmicron JMB350 for JMB394
ATA: SATA_MV: Add missing Kconfig select statememnt
ata: pata_imx: Check the return value from clk_prepare_enable()
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index dc2756f..7df81576 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -61,6 +61,7 @@ enum board_ids { /* board IDs by feature in alphabetical order */ board_ahci, board_ahci_ign_iferr, + board_ahci_noncq, board_ahci_nosntf, board_ahci_yes_fbs, @@ -121,6 +122,13 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, + [board_ahci_noncq] = { + AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ), + .flags = AHCI_FLAG_COMMON, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, [board_ahci_nosntf] = { AHCI_HFLAGS (AHCI_HFLAG_NO_SNTF), .flags = AHCI_FLAG_COMMON, @@ -452,6 +460,12 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */ + /* + * Samsung SSDs found on some macbooks. NCQ times out. + * https://bugzilla.kernel.org/show_bug.cgi?id=60731 + */ + { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_noncq }, + /* Enmotus */ { PCI_DEVICE(0x1c44, 0x8000), board_ahci }, |