diff options
author | Mark Brown <broonie@linaro.org> | 2014-04-29 10:01:28 -0700 |
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committer | Mark Brown <broonie@linaro.org> | 2014-04-29 10:01:28 -0700 |
commit | 3e93457b45a1a8c69227ce596ee2005fa06f20dd (patch) | |
tree | 248c27e432533b1af80a9b2240eaa8e48e3b87cc /drivers/base/core.c | |
parent | 290414499cf94284a97cc3c33214d13ccfcd896a (diff) | |
parent | c42ba72ec3a7a1b6aa30122931f1f4b91b601c31 (diff) |
Merge tag 'ib-mfd-regulator-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-tps65090
Immutable branch between MFD and Regulator due for v3.16 merge-window.
Diffstat (limited to 'drivers/base/core.c')
-rw-r--r-- | drivers/base/core.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 0dd65281cc65..20da3ad1696b 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -614,39 +614,6 @@ void device_remove_bin_file(struct device *dev, } EXPORT_SYMBOL_GPL(device_remove_bin_file); -/** - * device_schedule_callback_owner - helper to schedule a callback for a device - * @dev: device. - * @func: callback function to invoke later. - * @owner: module owning the callback routine - * - * Attribute methods must not unregister themselves or their parent device - * (which would amount to the same thing). Attempts to do so will deadlock, - * since unregistration is mutually exclusive with driver callbacks. - * - * Instead methods can call this routine, which will attempt to allocate - * and schedule a workqueue request to call back @func with @dev as its - * argument in the workqueue's process context. @dev will be pinned until - * @func returns. - * - * This routine is usually called via the inline device_schedule_callback(), - * which automatically sets @owner to THIS_MODULE. - * - * Returns 0 if the request was submitted, -ENOMEM if storage could not - * be allocated, -ENODEV if a reference to @owner isn't available. - * - * NOTE: This routine won't work if CONFIG_SYSFS isn't set! It uses an - * underlying sysfs routine (since it is intended for use by attribute - * methods), and if sysfs isn't available you'll get nothing but -ENOSYS. - */ -int device_schedule_callback_owner(struct device *dev, - void (*func)(struct device *), struct module *owner) -{ - return sysfs_schedule_callback(&dev->kobj, - (void (*)(void *)) func, dev, owner); -} -EXPORT_SYMBOL_GPL(device_schedule_callback_owner); - static void klist_children_get(struct klist_node *n) { struct device_private *p = to_device_private_parent(n); |