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authorMartin Kepplinger <martin.kepplinger@puri.sm>2021-12-16 10:03:35 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-01-23 21:18:42 +0100
commit59c2b6d51803ad6b7af28f2a60a843b24374e692 (patch)
treea086481857725f33ab8be8ab72abd41c400380da
parente25a89f743b18c029bfbe5e1663ae0c7190912b0 (diff)
downloadlinux-59c2b6d51803ad6b7af28f2a60a843b24374e692.tar.bz2
media: imx: imx8mq-mipi-csi2: remove wrong irq config write operation
The place where this register writel() that masks one interrupt is placed does not guarantee that the device is powered so that's not allowed. Moreover imx8mq_mipi_csi_start_stream() masks the interrupt anyway so the write is not even needed. Remove it as this is a mistake that slipped in with the driver. Fixes: f33fd8d77dd0 ("media: imx: add a driver for i.MX8MQ mipi csi rx phy and controller") Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
-rw-r--r--drivers/staging/media/imx/imx8mq-mipi-csi2.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/media/imx/imx8mq-mipi-csi2.c b/drivers/staging/media/imx/imx8mq-mipi-csi2.c
index 7adbdd14daa9..8f3cc138c52c 100644
--- a/drivers/staging/media/imx/imx8mq-mipi-csi2.c
+++ b/drivers/staging/media/imx/imx8mq-mipi-csi2.c
@@ -398,9 +398,6 @@ static int imx8mq_mipi_csi_s_stream(struct v4l2_subdev *sd, int enable)
struct csi_state *state = mipi_sd_to_csi2_state(sd);
int ret = 0;
- imx8mq_mipi_csi_write(state, CSI2RX_IRQ_MASK,
- CSI2RX_IRQ_MASK_ULPS_STATUS_CHANGE);
-
if (enable) {
ret = pm_runtime_resume_and_get(state->dev);
if (ret < 0)