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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-04-26 19:49:05 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-05-17 14:49:13 +0200 |
| commit | 6eaf9f6a2738789dedb1e962096f61aaddd81464 (patch) | |
| tree | 6f2214e61e1a4da67e3abce636b8e76a6d1fc25b /drivers/iio/industrialio-trigger.c | |
| parent | iio: avoid shadowing of variable name in to_iio_dev_opaque() (diff) | |
| download | linux-6eaf9f6a2738789dedb1e962096f61aaddd81464.tar.xz linux-6eaf9f6a2738789dedb1e962096f61aaddd81464.zip | |
iio: core: move @driver_module from struct iio_dev to struct iio_dev_opaque
Continuing move to hide internal elements from drivers, move this structure
element over. It's only accessed from iio core files so this one was
straight forward and no accessor functions are needed.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Link: https://lore.kernel.org/r/20210426174911.397061-4-jic23@kernel.org
Diffstat (limited to 'drivers/iio/industrialio-trigger.c')
| -rw-r--r-- | drivers/iio/industrialio-trigger.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c index 3236647b2c37..b489eeeb0004 100644 --- a/drivers/iio/industrialio-trigger.c +++ b/drivers/iio/industrialio-trigger.c @@ -13,6 +13,7 @@ #include <linux/slab.h> #include <linux/iio/iio.h> +#include <linux/iio/iio-opaque.h> #include <linux/iio/trigger.h> #include "iio_core.h" #include "iio_core_trigger.h" @@ -240,12 +241,13 @@ static void iio_trigger_put_irq(struct iio_trigger *trig, int irq) int iio_trigger_attach_poll_func(struct iio_trigger *trig, struct iio_poll_func *pf) { + struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(pf->indio_dev); bool notinuse = bitmap_empty(trig->pool, CONFIG_IIO_CONSUMERS_PER_TRIGGER); int ret = 0; /* Prevent the module from being removed whilst attached to a trigger */ - __module_get(pf->indio_dev->driver_module); + __module_get(iio_dev_opaque->driver_module); /* Get irq number */ pf->irq = iio_trigger_get_irq(trig); @@ -284,13 +286,14 @@ out_free_irq: out_put_irq: iio_trigger_put_irq(trig, pf->irq); out_put_module: - module_put(pf->indio_dev->driver_module); + module_put(iio_dev_opaque->driver_module); return ret; } int iio_trigger_detach_poll_func(struct iio_trigger *trig, struct iio_poll_func *pf) { + struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(pf->indio_dev); bool no_other_users = bitmap_weight(trig->pool, CONFIG_IIO_CONSUMERS_PER_TRIGGER) == 1; int ret = 0; @@ -304,7 +307,7 @@ int iio_trigger_detach_poll_func(struct iio_trigger *trig, trig->attached_own_device = false; iio_trigger_put_irq(trig, pf->irq); free_irq(pf->irq, pf); - module_put(pf->indio_dev->driver_module); + module_put(iio_dev_opaque->driver_module); return ret; } |