diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /drivers/iio/light/si1133.c | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio/light/si1133.c')
| -rw-r--r-- | drivers/iio/light/si1133.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/iio/light/si1133.c b/drivers/iio/light/si1133.c index 44fa152dbd24..bf7bf0f1631d 100644 --- a/drivers/iio/light/si1133.c +++ b/drivers/iio/light/si1133.c @@ -395,8 +395,14 @@ static int si1133_command(struct si1133_data *data, u8 cmd) expected_seq = (data->rsp_seq + 1) & SI1133_MAX_CMD_CTR; - if (cmd == SI1133_CMD_FORCE) + if (cmd == SI1133_CMD_FORCE) { + /* Flush pending IRQs from a previous timeout. */ + regmap_read(data->regmap, SI1133_REG_IRQ_STATUS, &resp); + regmap_write(data->regmap, SI1133_REG_IRQ_ENABLE, + SI1133_IRQ_CHANNEL_ENABLE); + reinit_completion(&data->completion); + } err = regmap_write(data->regmap, SI1133_REG_COMMAND, cmd); if (err) { @@ -409,6 +415,7 @@ static int si1133_command(struct si1133_data *data, u8 cmd) /* wait for irq */ if (!wait_for_completion_timeout(&data->completion, msecs_to_jiffies(SI1133_COMPLETION_TIMEOUT_MS))) { + regmap_write(data->regmap, SI1133_REG_IRQ_ENABLE, 0); err = -ETIMEDOUT; goto out; } @@ -427,6 +434,11 @@ static int si1133_command(struct si1133_data *data, u8 cmd) dev_warn(dev, "Failed to read command 0x%02x, ret=%d\n", cmd, err); + /* + * Reset counter on err to prevent software and hardware + * counters being out of sync. + */ + si1133_cmd_reset_counter(data); goto out; } } |