From: Benoit Parrot bparrot@ti.com
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: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/media/platform/ti-vpe/cal.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
--- 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 *
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); }