Messages in this thread | | | From | Avri Altman <> | Subject | RE: [PATCH] scsi: ufs-mediatek: Modify the minimum RX/TX lane count to 2 | Date | Thu, 20 Aug 2020 06:03:45 +0000 |
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> > From: Andy Teng <andy.teng@mediatek.com> > > MediaTek UFS host starts to support 2 lanes, thus modify the > minimum lane count to 2. > > This modification shall not impact old 1-lane host because > PA_CONNECTEDRXDATALANES and PA_CONNECTEDTXDATALANES will limit > the > target lanes properly during power mode change. So we could relax > the limitation in ufs_dev_params. > > Reviewed-by: Stanley Chu <stanley.chu@mediatek.com> > Signed-off-by: Andy Teng <andy.teng@mediatek.com> > Singed-off-by: Stanley Chu <stanley.chu@mediatek.com> Reviewed-by: Avri Altman <avri.altman@wdc.com>
But then again, why those constants needs to be re-negotiated every pre-change?
Thanks, Avri
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