diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2020-08-10 17:10:24 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-08-17 22:00:26 -0400 |
| commit | 8da76f71fef7d8a1a72af09d48899573feb60065 (patch) | |
| tree | 2641b51afb3a6f2790dc497b8f401343b6669be7 /drivers/scsi/ufs/ufshcd-pci.c | |
| parent | 215d326702516366a8dfa9624b67ba0761c22b86 (diff) | |
| download | linux-8da76f71fef7d8a1a72af09d48899573feb60065.tar.gz | |
scsi: ufs-pci: Add quirk for broken auto-hibernate for Intel EHL
Intel EHL UFS host controller advertises auto-hibernate capability but it
does not work correctly. Add a quirk for that.
[mkp: checkpatch fix]
Link: https://lore.kernel.org/r/20200810141024.28859-1-adrian.hunter@intel.com
Fixes: 8c09d7527697 ("scsi: ufshdc-pci: Add Intel PCI IDs for EHL")
Acked-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd-pci.c')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd-pci.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c index f407b13883ac..5a95a7bfbab0 100644 --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -44,11 +44,23 @@ static int ufs_intel_link_startup_notify(struct ufs_hba *hba, return err; } +static int ufs_intel_ehl_init(struct ufs_hba *hba) +{ + hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8; + return 0; +} + static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = { .name = "intel-pci", .link_startup_notify = ufs_intel_link_startup_notify, }; +static struct ufs_hba_variant_ops ufs_intel_ehl_hba_vops = { + .name = "intel-pci", + .init = ufs_intel_ehl_init, + .link_startup_notify = ufs_intel_link_startup_notify, +}; + #ifdef CONFIG_PM_SLEEP /** * ufshcd_pci_suspend - suspend power management function @@ -177,8 +189,8 @@ static const struct dev_pm_ops ufshcd_pci_pm_ops = { static const struct pci_device_id ufshcd_pci_tbl[] = { { PCI_VENDOR_ID_SAMSUNG, 0xC00C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { PCI_VDEVICE(INTEL, 0x9DFA), (kernel_ulong_t)&ufs_intel_cnl_hba_vops }, - { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_cnl_hba_vops }, - { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_cnl_hba_vops }, + { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops }, + { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops }, { } /* terminate list */ }; |