Re: [PATCH v2] media: platform: rpi1-cfe: fix pad in call to get_mbus_config()

From: Tomi Valkeinen
Date: Mon Apr 07 2025 - 05:42:47 EST


Hi,

On 04/04/2025 12:00, Cosmin Tanislav wrote:
The source subdevice might be using a source pad not equal to 0.

Use the already existing source_pad field of cfe.

Fixes: 6edb685abb2a ("media: raspberrypi: Add support for RP1-CFE")
Signed-off-by: Cosmin Tanislav <demonsingur@xxxxxxxxx>
---

V2:
* correct Fixes tag

drivers/media/platform/raspberrypi/rp1-cfe/cfe.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
index 69a5f23e7954..7db4fe5e0fd4 100644
--- a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
+++ b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
@@ -1206,8 +1206,8 @@ static int cfe_start_streaming(struct vb2_queue *vq, unsigned int count)
cfg_reg_write(cfe, MIPICFG_INTE,
MIPICFG_INT_CSI_DMA | MIPICFG_INT_PISP_FE);
- ret = v4l2_subdev_call(cfe->source_sd, pad, get_mbus_config, 0,
- &mbus_config);
+ ret = v4l2_subdev_call(cfe->source_sd, pad, get_mbus_config,
+ cfe->source_pad, &mbus_config);
if (ret < 0 && ret != -ENOIOCTLCMD) {
cfe_err(cfe, "g_mbus_config failed\n");
goto err_clear_inte;

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>

Tomi