diff options
| author | Stanley Chu <stanley.chu@mediatek.com> | 2020-05-08 10:01:10 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-05-12 04:48:43 +0200 |
| commit | 8db269a5102eabfb05f4207f90e0a022caf7b804 (patch) | |
| tree | a4a3ae5ecb8d34dc48c6087ad3313c6675ae902c /drivers/scsi | |
| parent | scsi: ufs: Introduce fixup_dev_quirks vops (diff) | |
| download | linux-8db269a5102eabfb05f4207f90e0a022caf7b804.tar.xz linux-8db269a5102eabfb05f4207f90e0a022caf7b804.zip | |
scsi: ufs: Export ufs_fixup_device_setup() function
Export ufs_fixup_device_setup() to allow vendors to re-use it for fixing
device quriks on specified UFS hosts.
Link: https://lore.kernel.org/r/20200508080115.24233-4-stanley.chu@mediatek.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 1 |
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 8d86d9a6a622..c0b2cec5dcd8 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -6838,12 +6838,15 @@ wb_disabled: hba->caps &= ~UFSHCD_CAP_WB_EN; } -static void ufshcd_fixup_dev_quirks(struct ufs_hba *hba) +void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, struct ufs_dev_fix *fixups) { struct ufs_dev_fix *f; struct ufs_dev_info *dev_info = &hba->dev_info; - for (f = ufs_fixups; f->quirk; f++) { + if (!fixups) + return; + + for (f = fixups; f->quirk; f++) { if ((f->wmanufacturerid == dev_info->wmanufacturerid || f->wmanufacturerid == UFS_ANY_VENDOR) && ((dev_info->model && @@ -6852,11 +6855,12 @@ static void ufshcd_fixup_dev_quirks(struct ufs_hba *hba) hba->dev_quirks |= f->quirk; } } +EXPORT_SYMBOL_GPL(ufshcd_fixup_dev_quirks); static void ufs_fixup_device_setup(struct ufs_hba *hba) { /* fix by general quirk table */ - ufshcd_fixup_dev_quirks(hba); + ufshcd_fixup_dev_quirks(hba, ufs_fixups); /* allow vendors to fix quirks */ ufshcd_vops_fixup_dev_quirks(hba); diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 897338ba67aa..4d296acadd6f 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -952,6 +952,7 @@ int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, void ufshcd_auto_hibern8_enable(struct ufs_hba *hba); void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit); +void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, struct ufs_dev_fix *fixups); #define SD_ASCII_STD true #define SD_RAW false int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index, |