media: ti-vpe: cal: disable csi2 ctx and pix proc at ctx_stop

Disable CSI2 context and pix proc in cal_ctx_stop() to ensure they are
not used if the same context is used later on a different PHY or without
pix proc.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index df48a89..531cfe3 100644 (file)
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -483,6 +483,12 @@ void cal_ctx_stop(struct cal_ctx *ctx)
                  CAL_HL_IRQ_WDMA_START_MASK(ctx->dma_ctx));
 
        ctx->dma.state = CAL_DMA_STOPPED;
+
+       /* Disable CSI2 context */
+       cal_write(ctx->cal, CAL_CSI2_CTX(ctx->phy->instance, ctx->csi2_ctx), 0);
+
+       /* Disable pix proc */
+       cal_write(ctx->cal, CAL_PIX_PROC(ctx->pix_proc), 0);
 }
 
 /* ------------------------------------------------------------------