diff options
| author | Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> | 2024-12-06 10:26:45 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2024-12-19 12:50:16 +0100 |
| commit | b0ab26fa4a081645ee289ba8fd3fd6b3efe84f49 (patch) | |
| tree | aa4d91c4ec0cd3dab788a486c5c029a34083f74a /drivers/media/i2c | |
| parent | 0aac971d427c7929c7da42bb4388416cb6ad49a5 (diff) | |
media: i2c: ds90ub953: Clear CRC errors in ub953_log_status()
Clear the CRC error counter after showing it in ub953_log_status() to
make its behavior match the other counter values.
Reviewed-by: Jai Luthra <jai.luthra@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/ds90ub953.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c index ba7bd8809d16..c49ca42e8fa4 100644 --- a/drivers/media/i2c/ds90ub953.c +++ b/drivers/media/i2c/ds90ub953.c @@ -65,6 +65,9 @@ #define UB953_REG_GPIO_INPUT_CTRL_OUT_EN(n) BIT(4 + (n)) #define UB953_REG_GPIO_INPUT_CTRL_INPUT_EN(n) BIT(0 + (n)) +#define UB953_REG_BC_CTRL 0x49 +#define UB953_REG_BC_CTRL_CRC_ERR_CLR BIT(3) + #define UB953_REG_REV_MASK_ID 0x50 #define UB953_REG_GENERAL_STATUS 0x52 @@ -618,6 +621,12 @@ static int ub953_log_status(struct v4l2_subdev *sd) ub953_read(priv, UB953_REG_CRC_ERR_CNT2, &v2); dev_info(dev, "CRC error count %u\n", v1 | (v2 << 8)); + /* Clear CRC error counter */ + if (v1 || v2) + regmap_update_bits(priv->regmap, UB953_REG_BC_CTRL, + UB953_REG_BC_CTRL_CRC_ERR_CLR, + UB953_REG_BC_CTRL_CRC_ERR_CLR); + ub953_read(priv, UB953_REG_CSI_ERR_CNT, &v); dev_info(dev, "CSI error count %u\n", v); |