diff mbox series

media: rcar-vin: Fix channel routing for Ebisu

Message ID 20220608174446.994823-1-niklas.soderlund+renesas@ragnatech.se (mailing list archive)
State Superseded
Delegated to: Kieran Bingham
Headers show
Series media: rcar-vin: Fix channel routing for Ebisu | expand

Commit Message

Niklas Söderlund June 8, 2022, 5:44 p.m. UTC
When converting to full Virtual Channel routing an error crept into the
routing table for Ebisu (r8a77990). The routing information is used at
probe time preventing rcar-vin from probing correctly on this SoC, solve
by correcting the routing table.

Fixes: 3e52419ec04f9769 ("media: rcar-{csi2,vin}: Move to full Virtual Channel routing per CSI-2 IP")
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
 drivers/media/platform/renesas/rcar-vin/rcar-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Geert Uytterhoeven June 8, 2022, 6:49 p.m. UTC | #1
Hi Niklas,

On Wed, Jun 8, 2022 at 7:45 PM Niklas Söderlund
<niklas.soderlund+renesas@ragnatech.se> wrote:
> When converting to full Virtual Channel routing an error crept into the
> routing table for Ebisu (r8a77990). The routing information is used at
> probe time preventing rcar-vin from probing correctly on this SoC, solve
> by correcting the routing table.

You may want to list the actual error messages, e.g.
  - rcar-csi2: probe of feaa0000.csi2 failed with error -22
  - rcar-vin: probe of e6ef5000.video failed with error -22

> Fixes: 3e52419ec04f9769 ("media: rcar-{csi2,vin}: Move to full Virtual Channel routing per CSI-2 IP")
> Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>

Please replace by:
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>

> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

Thanks!

Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox series

Patch

diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-core.c b/drivers/media/platform/renesas/rcar-vin/rcar-core.c
index 49bdcfba010b2c8a..4b7a9743554af6c3 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-core.c
@@ -1261,7 +1261,7 @@  static const struct rvin_info rcar_info_r8a77980 = {
 };
 
 static const struct rvin_group_route rcar_info_r8a77990_routes[] = {
-	{ .master = 0, .csi = RVIN_CSI40, .chsel = 0x03 },
+	{ .master = 4, .csi = RVIN_CSI40, .chsel = 0x03 },
 	{ /* Sentinel */ }
 };