diff options
| author | Chanho Park <chanho61.park@samsung.com> | 2021-10-18 21:42:08 +0900 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-10-27 23:10:11 -0400 |
| commit | 533b81d674452d180c5801290fd84a5c7ddeaaeb (patch) | |
| tree | d058002aa13b3294cd28f2d071f2ee4e13aeb517 /drivers/scsi | |
| parent | 91c49e7e82d739a7e14f883422e1003ee7a447d8 (diff) | |
scsi: ufs: ufs-exynos: Support custom version of ufs_hba_variant_ops
By default, ufs_hba_exynos_ops will be used. Add support for a custom
version of ufs_hba_variant_ops because some variants of exynos-ufs will use
only few callbacks.
Link: https://lore.kernel.org/r/20211018124216.153072-8-chanho61.park@samsung.com
Cc: Alim Akhtar <alim.akhtar@samsung.com>
Cc: Kiwoong Kim <kwmad.kim@samsung.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/ufs/ufs-exynos.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufs-exynos.h | 1 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index d81a2eb894ad..b9257d72e9c8 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -1237,8 +1237,14 @@ static int exynos_ufs_probe(struct platform_device *pdev) { int err; struct device *dev = &pdev->dev; + const struct ufs_hba_variant_ops *vops = &ufs_hba_exynos_ops; + const struct exynos_ufs_drv_data *drv_data = + device_get_match_data(dev); - err = ufshcd_pltfrm_init(pdev, &ufs_hba_exynos_ops); + if (drv_data && drv_data->vops) + vops = drv_data->vops; + + err = ufshcd_pltfrm_init(pdev, vops); if (err) dev_err(dev, "ufshcd_pltfrm_init() failed %d\n", err); diff --git a/drivers/scsi/ufs/ufs-exynos.h b/drivers/scsi/ufs/ufs-exynos.h index 2e72aabaa673..74f556d8a003 100644 --- a/drivers/scsi/ufs/ufs-exynos.h +++ b/drivers/scsi/ufs/ufs-exynos.h @@ -142,6 +142,7 @@ struct exynos_ufs_uic_attr { }; struct exynos_ufs_drv_data { + const struct ufs_hba_variant_ops *vops; struct exynos_ufs_uic_attr *uic_attr; unsigned int quirks; unsigned int opts; |