Em Thu, 26 Nov 2020 08:47:55 +0100
Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> escreveu:
> As reported in patch 2/2 commit message the the VNCSI_IFMD register
> has the following limitations according to chip manual revision 2.20
>
> - V3M, V3H and E3 do not support the DES1 field has they do not feature
> a CSI20 receiver.
> - D3 only supports parallel input, and the whole register shall always
> be written as 0.
>
> This patch upports the BSP change commit f54697394457
> ("media: rcar-vin: Fix VnCSI_IFMD register access for r8a77990") from
> Koji Matsuoka
As checkpatch warned:
-:22: WARNING: Unknown commit id 'f54697394457', maybe rebased or not pulled?
There's no such commit upstream. Are you referring to an OOT patch?
If so, you should provide an URL from where the patch is stored,
as otherwise this comment won't make any sense upstream.
If you can't provide such URL, please adjust the comment to provide
a description that won't be dependent of such OOT commit.
>
> Tested on r-car E3 Ebisu.
>
> v2 -> v3:
> - Remove a few comments and add Niklas' tag to [2/2]
>
> v1 -> v2:
> - Inspect the channel routing table to deduce the availability of DES1/DES0
> bits as suggested by Niklas.
>
> Jacopo Mondi (2):
> media: rcar-vin: Remove unused macro
> media: rcar-vin: Mask VNCSI_IFMD register
>
> drivers/media/platform/rcar-vin/rcar-dma.c | 26 ++++++++++++++++++----
> 1 file changed, 22 insertions(+), 4 deletions(-)
>
> --
> 2.29.1
>
Thanks,
Mauro
