diff options
| author | Sang-Hun Lee <sanlee@nvidia.com> | 2014-06-09 18:45:38 -0400 |
|---|---|---|
| committer | Riham Haidar <rhaidar@nvidia.com> | 2014-06-13 11:54:51 -0700 |
| commit | f63af1fbad39f882d1fa3c2126fb96e14bf3702f (patch) | |
| tree | 4f717153d3d8015e8a497c226380c5f7404a7639 /drivers/staging | |
| parent | 91597a6a376f7cc6a69b447c69e168581142b41c (diff) | |
staging: iio: light: iqs253: cancel workqueue
- Any lingering workqueue must be cancelled
during the shutdown, to prevent them from running
during a shutdown
- In most cases, they are harmless, but they will
trigger a warning if the i2c bus is shutdown during the
shutdown as done on some platforms
Bug 1522172
Change-Id: I465e19ef793cf72f5f533b0e2c9e9f3e837c2133
Signed-off-by: Sang-Hun Lee <sanlee@nvidia.com>
Reviewed-on: http://git-master/r/421345
(cherry picked from commit b04ebe7fc2a77897b0020412f2a1ab0de94aa7c1)
Reviewed-on: http://git-master/r/422776
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Kerwin Wan <kerwinw@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/iio/light/iqs253.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/staging/iio/light/iqs253.c b/drivers/staging/iio/light/iqs253.c index ea7480105a34..d080b930cff0 100644 --- a/drivers/staging/iio/light/iqs253.c +++ b/drivers/staging/iio/light/iqs253.c @@ -820,6 +820,15 @@ static int iqs253_remove(struct i2c_client *client) static void iqs253_shutdown(struct i2c_client *client) { + struct iio_dev *indio_dev = i2c_get_clientdata(client); + struct iqs253_chip *chip = iio_priv(indio_dev); + +#if !defined(CONFIG_SENSORS_IQS253_AS_PROXIMITY) + if (chip->sar_wq) + cancel_delayed_work_sync(&chip->sar_dw); +#endif + if (chip->wq) + cancel_delayed_work_sync(&chip->dw); } |