diff mbox series

[v2,16/35] media: ti-vpe: cal: disable csi2 ctx and pix proc at ctx_stop

Message ID 20210420120433.902394-17-tomi.valkeinen@ideasonboard.com (mailing list archive)
State New, archived
Headers show
Series media: ti-vpe: cal: prepare for multistream support | expand

Commit Message

Tomi Valkeinen April 20, 2021, 12:04 p.m. UTC 
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>
---
 drivers/media/platform/ti-vpe/cal.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index 0568677674b4..f47d2fa31a39 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -484,6 +484,12 @@  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);
 }
 
 /* ------------------------------------------------------------------