media: ti-vpe: cal: disable csi2 ctx and pix proc at ctx_stop
authorTomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Mon, 14 Jun 2021 11:23:26 +0000 (13:23 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Mon, 12 Jul 2021 11:02:48 +0000 (13:02 +0200)
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>
drivers/media/platform/ti-vpe/cal.c

index df48a89..531cfe3 100644 (file)
@@ -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);
 }
 
 /* ------------------------------------------------------------------