blob: daa6087fc7e560ea983a21044fdbeb41218af13f [file] [log] [blame]
From 854dab36d3f10476a21779b3118d19d759a1378f Mon Sep 17 00:00:00 2001
From: Benoit Parrot <bparrot@ti.com>
Date: Mon, 2 Mar 2020 14:56:52 +0100
Subject: [PATCH] media: ti-vpe: cal: fix disable_irqs to only the intended
target
commit 1db56284b9da9056093681f28db48a09a243274b upstream.
disable_irqs() was mistakenly disabling all interrupts when called.
This cause all port stream to stop even if only stopping one of them.
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index 9e86d761546b..92947d7df05a 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -537,16 +537,16 @@ static void enable_irqs(struct cal_ctx *ctx)
static void disable_irqs(struct cal_ctx *ctx)
{
+ u32 val;
+
/* Disable IRQ_WDMA_END 0/1 */
- reg_write_field(ctx->dev,
- CAL_HL_IRQENABLE_CLR(2),
- CAL_HL_IRQ_CLEAR,
- CAL_HL_IRQ_MASK(ctx->csi2_port));
+ val = 0;
+ set_field(&val, CAL_HL_IRQ_CLEAR, CAL_HL_IRQ_MASK(ctx->csi2_port));
+ reg_write(ctx->dev, CAL_HL_IRQENABLE_CLR(2), val);
/* Disable IRQ_WDMA_START 0/1 */
- reg_write_field(ctx->dev,
- CAL_HL_IRQENABLE_CLR(3),
- CAL_HL_IRQ_CLEAR,
- CAL_HL_IRQ_MASK(ctx->csi2_port));
+ val = 0;
+ set_field(&val, CAL_HL_IRQ_CLEAR, CAL_HL_IRQ_MASK(ctx->csi2_port));
+ reg_write(ctx->dev, CAL_HL_IRQENABLE_CLR(3), val);
/* Todo: Add VC_IRQ and CSI2_COMPLEXIO_IRQ handling */
reg_write(ctx->dev, CAL_CSI2_VC_IRQENABLE(1), 0);
}
--
2.7.4