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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-07 08:41:21 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-07 08:41:21 +0300 |
| commit | 3b9f8ed25dbe5f858b1331588929f2a766aef55f (patch) | |
| tree | e577ceebaef76c7c6a38b471af19f8a3fd8cb659 /drivers/ata/ahci.c | |
| parent | 608c1d3c17e9e0e87dae69b9bb78f0556006ee6e (diff) | |
| parent | 795ef788145ed2fa023efdf11e8d5d7bedc21462 (diff) | |
| download | linux-3b9f8ed25dbe5f858b1331588929f2a766aef55f.tar.xz | |
Merge branch 'for-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata updates from Tejun Heo:
"Except for the ahci fix that fixes a boot issue, nothing major in this
pull request. Some new platform controller support and device specific
changes"
* 'for-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
libata: zpodd: make arrays cdb static, reduces object code size
ahci: don't use MSI for devices with the silly Intel NVMe remapping scheme
dt-bindings: ata: add DT bindings for MediaTek SATA controller
ata: mediatek: add support for MediaTek SATA controller
pata_octeon_cf: use of_property_read_{bool|u32}()
cs5536: add support for IDE controller variant
ata: sata_gemini: Introduce explicit IDE pin control
ata: sata_gemini: Retire custom pin control
ata: ahci_platform: Add shutdown handler
ata: sata_gemini: explicitly request exclusive reset control
ata: Drop unnecessary static
ata: Convert to using %pOF instead of full_name
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 5a5fd0b404eb..cb9b0e9090e3 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1469,7 +1469,14 @@ static void ahci_remap_check(struct pci_dev *pdev, int bar, return; dev_warn(&pdev->dev, "Found %d remapped NVMe devices.\n", count); - dev_warn(&pdev->dev, "Switch your BIOS from RAID to AHCI mode to use them.\n"); + dev_warn(&pdev->dev, + "Switch your BIOS from RAID to AHCI mode to use them.\n"); + + /* + * Don't rely on the msi-x capability in the remap case, + * share the legacy interrupt across ahci and remapped devices. + */ + hpriv->flags |= AHCI_HFLAG_NO_MSI; } static int ahci_get_irq_vector(struct ata_host *host, int port) |