Commit 2efa20da authored Mar 17, 2018 by Dmitry Osipenko Committed by Mauro Carvalho Chehab May 04, 2018

media: staging: tegra-vde: Do not handle spurious interrupts



Do not handle interrupts if we haven't asked for them, potentially that
could happen if HW wasn't programmed properly.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

parent 3830e4f2

drivers/staging/media/tegra-vde/tegra-vde.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -935,6 +935,9 @@ static irqreturn_t tegra_vde_isr(int irq, void *data)
		{
		struct tegra_vde *vde = data;

		if (completion_done(&vde->decode_completion))
		return IRQ_NONE;

		tegra_vde_set_bits(vde, 0, vde->frameid + 0x208);
		complete(&vde->decode_completion);