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| author | Krzysztof Hałasa <khalasa@piap.pl> | 2017-10-17 02:12:25 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-12-11 13:04:49 -0500 |
| commit | 9ea57316a5da7d3c203e7a82d1a9a4055515b212 (patch) | |
| tree | cccda564e3433becfb0e8f4266b3d300fbcb3275 /drivers/staging/media/imx/imx6-mipi-csi2.c | |
| parent | 7b303d2cae8ae546d00fb6f673849fd27370bb3a (diff) | |
| download | linux-0-day-9ea57316a5da7d3c203e7a82d1a9a4055515b212.tar.gz linux-0-day-9ea57316a5da7d3c203e7a82d1a9a4055515b212.tar.xz | |
media: i.MX6: Fix MIPI CSI-2 LP-11 check
Bitmask for the MIPI CSI-2 data PHY status doesn't seem to be correct.
Fix it.
Signed-off-by: Krzysztof Ha?asa <khalasa@piap.pl>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/staging/media/imx/imx6-mipi-csi2.c')
| -rw-r--r-- | drivers/staging/media/imx/imx6-mipi-csi2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c index 5061f3f524fd5..477d191c568bd 100644 --- a/drivers/staging/media/imx/imx6-mipi-csi2.c +++ b/drivers/staging/media/imx/imx6-mipi-csi2.c @@ -252,8 +252,8 @@ static int csi2_dphy_wait_stopstate(struct csi2_dev *csi2) u32 mask, reg; int ret; - mask = PHY_STOPSTATECLK | - ((csi2->bus.num_data_lanes - 1) << PHY_STOPSTATEDATA_BIT); + mask = PHY_STOPSTATECLK | (((1 << csi2->bus.num_data_lanes) - 1) << + PHY_STOPSTATEDATA_BIT); ret = readl_poll_timeout(csi2->base + CSI2_PHY_STATE, reg, (reg & mask) == mask, 0, 500000); |