scsi: ufs: Introduce vops for resetting device
Some UFS memory devices needs their reset line toggled in order to get them into a good state for initialization. Provide a new vops to allow the platform driver to implement this operation. Link: https://lore.kernel.org/r/20190828191756.24312-2-bjorn.andersson@linaro.org Signed-off-by:Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by:
Alim Akhtar <alim.akhtar@samsung.com> Reviewed-by:
Bean Huo <beanhuo@micron.com> Reviewed-by:
Stanley Chu <stanley.chu@mediatek.com> Acked-by:
Avri Altman <Avri.Altman@wdc.com> Signed-off-by:
Martin K. Petersen <martin.petersen@oracle.com>
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