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media: i2c: ds90ub953: Clear CRC errors in ub953_log_status()

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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>
This commit is contained in:
Tomi Valkeinen
2024-12-19 12:50:16 +01:00
committed by Mauro Carvalho Chehab
parent 0aac971d42
commit b0ab26fa4a
1 changed files with 9 additions and 0 deletions
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drivers/media/i2c/ds90ub953.c
+9
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@@ -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);