diff options
| author |   Stanley Chu <stanley.chu@mediatek.com> | 2020-01-11 15:11:47 +0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2020-01-15 22:23:13 -0500 |
| commit | ea92c32bd336efba89c5b09cf609e6e26e963796 (patch) | |
| tree | ff972c9d58534679587bbd9ed55750a3773e5501 /drivers/scsi | |
| parent | scsi: ufs: pass device information to apply_dev_quirks (diff) | |
| download | linux-dev-ea92c32bd336efba89c5b09cf609e6e26e963796.tar.xz linux-dev-ea92c32bd336efba89c5b09cf609e6e26e963796.zip | |
scsi: ufs-mediatek: add apply_dev_quirks variant operation
Add vendor-specific variant callback "apply_dev_quirks" to MediaTek UFS
driver.
Cc: Alim Akhtar <alim.akhtar@samsung.com>
Cc: Asutosh Das <asutoshd@codeaurora.org>
Cc: Avri Altman <avri.altman@wdc.com>
Cc: Bart Van Assche <bvanassche@acm.org>
Cc: Bean Huo <beanhuo@micron.com>
Cc: Can Guo <cang@codeaurora.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/1578726707-6596-3-git-send-email-stanley.chu@mediatek.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
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/ufs-mediatek.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 41f80eeada46..8d999c0e60fe 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -16,6 +16,7 @@ #include "ufshcd.h" #include "ufshcd-pltfrm.h" +#include "ufs_quirks.h" #include "unipro.h" #include "ufs-mediatek.h" @@ -405,6 +406,15 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) return 0; } +static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba, + struct ufs_dev_desc *card) +{ + if (card->wmanufacturerid == UFS_VENDOR_SAMSUNG) + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 6); + + return 0; +} + /** * struct ufs_hba_mtk_vops - UFS MTK specific variant operations * @@ -417,6 +427,7 @@ static struct ufs_hba_variant_ops ufs_hba_mtk_vops = { .setup_clocks = ufs_mtk_setup_clocks, .link_startup_notify = ufs_mtk_link_startup_notify, .pwr_change_notify = ufs_mtk_pwr_change_notify, + .apply_dev_quirks = ufs_mtk_apply_dev_quirks, .suspend = ufs_mtk_suspend, .resume = ufs_mtk_resume, .device_reset = ufs_mtk_device_reset, |