RE: [PATCH v6 09/10] scsi: ufs-exynos: add UFS host support for Exynos SoCs

[Alim Akhtar]

Hi Avri,

> -----Original Message-----
> From: Avri Altman <Avri.Altman@xxxxxxx>
> Sent: 20 April 2020 15:56
> To: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>; robh@xxxxxxxxxx
> Cc: devicetree@xxxxxxxxxxxxxxx; linux-scsi@xxxxxxxxxxxxxxx; krzk@xxxxxxxxxx;
> martin.petersen@xxxxxxxxxx; kwmad.kim@xxxxxxxxxxx;
> stanley.chu@xxxxxxxxxxxx; cang@xxxxxxxxxxxxxx; linux-samsung-
> soc@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx
> Subject: RE: [PATCH v6 09/10] scsi: ufs-exynos: add UFS host support for Exynos
> SoCs
> 
> > +       struct exynos_ufs_drv_data *drv_data;
> > +
> > +       u32 opts;
> > +#define EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL                BIT(0)
> > +#define EXYNOS_UFS_OPT_SKIP_CONNECTION_ESTAB   BIT(1)
> > +#define EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL    BIT(2)
> > +#define EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX       BIT(3)
> > +#define EXYNOS_UFS_OPT_USE_SW_HIBERN8_TIMER    BIT(4)
> Could not find where the last 2 are being used.
> 
The assignment is done on line# 988 and 989 in exynos_ufs_init() and used in {pre,post}_hibern8, 
let me see if I can add these in the list of .opts in drv_data.
Thanks for pointing this out.

> Thanks,
> Avri