RE: [PATCH v1 2/2] scsi: ufs: Cleanup device vendor and quirk definition

Alim Akhtar
2020-06-11T15:34:54Z

Hi Stanley

> -----Original Message-----
> From: Stanley Chu <stanley.chu@mediatek.com>
> Sent: 10 June 2020 11:07
> To: linux-scsi@vger.kernel.org; martin.petersen@oracle.com;
> avri.altman@wdc.com; alim.akhtar@samsung.com; jejb@linux.ibm.com;
> asutoshd@codeaurora.org
> Cc: beanhuo@micron.com; cang@codeaurora.org; matthias.bgg@gmail.com;
> bvanassche@acm.org; linux-mediatek@lists.infradead.org; linux-arm-
> kernel@lists.infradead.org; linux-kernel@vger.kernel.org;
> kuohong.wang@mediatek.com; peter.wang@mediatek.com; chun-
> hung.wu@mediatek.com; andy.teng@mediatek.com;
> chaotian.jing@mediatek.com; cc.chou@mediatek.com; Stanley Chu
> <stanley.chu@mediatek.com>
> Subject: [PATCH v1 2/2] scsi: ufs: Cleanup device vendor and quirk
definition
>
> Cleanup below items,
> - Arrange vendor name in alphabetical order
> - Squash device quirks as compact as possible in device quirk table
> to enhance performance of the lookup.
>
> Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
> ---
> drivers/scsi/ufs/ufs_quirks.h | 2 +-
> drivers/scsi/ufs/ufshcd.c | 6 ++----
> 2 files changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h
index
> e80d5f26a442..2a0041493e30 100644
> --- a/drivers/scsi/ufs/ufs_quirks.h
> +++ b/drivers/scsi/ufs/ufs_quirks.h
> @@ -13,9 +13,9 @@
> #define UFS_ANY_MODEL "ANY_MODEL"
>
> #define UFS_VENDOR_MICRON 0x12C
> -#define UFS_VENDOR_TOSHIBA 0x198
> #define UFS_VENDOR_SAMSUNG 0x1CE
> #define UFS_VENDOR_SKHYNIX 0x1AD
> +#define UFS_VENDOR_TOSHIBA 0x198
> #define UFS_VENDOR_WDC 0x145
>
> /**
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index
> dea4fddf9332..7c93cb446f51 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -219,10 +219,8 @@ static struct ufs_dev_fix ufs_fixups[] = {
> UFS_FIX(UFS_VENDOR_MICRON, UFS_ANY_MODEL,
> UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
> UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
> - UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
> - UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
> - UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS),
> - UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
> + UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM |
> + UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS |
> UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE),
> UFS_FIX(UFS_VENDOR_TOSHIBA, UFS_ANY_MODEL,
> UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
> --
While at this, may be arrange the table in alphabetical order.

> 2.18.0