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[v3,16/38] media: ti-vpe: cal: disable csi2 ctx and pix proc at ctx_stop

Message ID 20210524110909.672432-17-tomi.valkeinen@ideasonboard.com
State Accepted
Commit 38f7435f13049fb9f721fbed30d2ca3c3ddfbd6a
Headers show
Series media: ti-vpe: cal: multistream & embedded data support | expand

Commit Message

Tomi Valkeinen May 24, 2021, 11:08 a.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(+)
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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);
 }
 
 /* ------------------------------------------------------------------