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reset: Add reset_control_bulk API
Follow the clock and regulator subsystems' lead and add a bulk API for reset controls. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Tested-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/20210314154459.15375-5-digetx@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Philipp Zabel
Mark Brown
parent
0bbcecaaab
commit
48d7139589
@ -358,6 +358,30 @@ int reset_control_reset(struct reset_control *rstc)
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}
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EXPORT_SYMBOL_GPL(reset_control_reset);
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/**
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* reset_control_bulk_reset - reset the controlled devices in order
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* @num_rstcs: number of entries in rstcs array
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* @rstcs: array of struct reset_control_bulk_data with reset controls set
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*
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* Issue a reset on all provided reset controls, in order.
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*
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* See also: reset_control_reset()
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*/
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int reset_control_bulk_reset(int num_rstcs,
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struct reset_control_bulk_data *rstcs)
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{
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int ret, i;
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for (i = 0; i < num_rstcs; i++) {
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ret = reset_control_reset(rstcs[i].rstc);
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if (ret)
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return ret;
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}
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return 0;
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}
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EXPORT_SYMBOL_GPL(reset_control_bulk_reset);
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/**
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* reset_control_rearm - allow shared reset line to be re-triggered"
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* @rstc: reset controller
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@ -461,6 +485,36 @@ int reset_control_assert(struct reset_control *rstc)
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}
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EXPORT_SYMBOL_GPL(reset_control_assert);
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/**
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* reset_control_bulk_assert - asserts the reset lines in order
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* @num_rstcs: number of entries in rstcs array
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* @rstcs: array of struct reset_control_bulk_data with reset controls set
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*
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* Assert the reset lines for all provided reset controls, in order.
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* If an assertion fails, already asserted resets are deasserted again.
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*
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* See also: reset_control_assert()
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*/
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int reset_control_bulk_assert(int num_rstcs,
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struct reset_control_bulk_data *rstcs)
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{
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int ret, i;
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for (i = 0; i < num_rstcs; i++) {
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ret = reset_control_assert(rstcs[i].rstc);
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if (ret)
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goto err;
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}
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return 0;
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err:
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while (i--)
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reset_control_deassert(rstcs[i].rstc);
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return ret;
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}
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EXPORT_SYMBOL_GPL(reset_control_bulk_assert);
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/**
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* reset_control_deassert - deasserts the reset line
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* @rstc: reset controller
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@ -511,6 +565,36 @@ int reset_control_deassert(struct reset_control *rstc)
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}
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EXPORT_SYMBOL_GPL(reset_control_deassert);
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/**
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* reset_control_bulk_deassert - deasserts the reset lines in reverse order
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* @num_rstcs: number of entries in rstcs array
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* @rstcs: array of struct reset_control_bulk_data with reset controls set
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*
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* Deassert the reset lines for all provided reset controls, in reverse order.
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* If a deassertion fails, already deasserted resets are asserted again.
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*
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* See also: reset_control_deassert()
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*/
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int reset_control_bulk_deassert(int num_rstcs,
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struct reset_control_bulk_data *rstcs)
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{
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int ret, i;
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for (i = num_rstcs - 1; i >= 0; i--) {
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ret = reset_control_deassert(rstcs[i].rstc);
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if (ret)
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goto err;
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}
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return 0;
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err:
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while (i < num_rstcs)
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reset_control_assert(rstcs[i++].rstc);
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return ret;
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}
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EXPORT_SYMBOL_GPL(reset_control_bulk_deassert);
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/**
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* reset_control_status - returns a negative errno if not supported, a
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* positive value if the reset line is asserted, or zero if the reset
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@ -588,6 +672,36 @@ int reset_control_acquire(struct reset_control *rstc)
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}
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EXPORT_SYMBOL_GPL(reset_control_acquire);
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/**
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* reset_control_bulk_acquire - acquires reset controls for exclusive use
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* @num_rstcs: number of entries in rstcs array
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* @rstcs: array of struct reset_control_bulk_data with reset controls set
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*
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* This is used to explicitly acquire reset controls requested with
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* reset_control_bulk_get_exclusive_release() for temporary exclusive use.
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*
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* See also: reset_control_acquire(), reset_control_bulk_release()
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*/
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int reset_control_bulk_acquire(int num_rstcs,
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struct reset_control_bulk_data *rstcs)
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{
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int ret, i;
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for (i = 0; i < num_rstcs; i++) {
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ret = reset_control_acquire(rstcs[i].rstc);
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if (ret)
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goto err;
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}
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return 0;
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err:
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while (i--)
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reset_control_release(rstcs[i].rstc);
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return ret;
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}
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EXPORT_SYMBOL_GPL(reset_control_bulk_acquire);
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/**
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* reset_control_release() - releases exclusive access to a reset control
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* @rstc: reset control
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@ -610,6 +724,26 @@ void reset_control_release(struct reset_control *rstc)
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}
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EXPORT_SYMBOL_GPL(reset_control_release);
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/**
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* reset_control_bulk_release() - releases exclusive access to reset controls
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* @num_rstcs: number of entries in rstcs array
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* @rstcs: array of struct reset_control_bulk_data with reset controls set
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*
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* Releases exclusive access right to reset controls previously obtained by a
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* call to reset_control_bulk_acquire().
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*
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* See also: reset_control_release(), reset_control_bulk_acquire()
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*/
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void reset_control_bulk_release(int num_rstcs,
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struct reset_control_bulk_data *rstcs)
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{
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int i;
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for (i = 0; i < num_rstcs; i++)
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reset_control_release(rstcs[i].rstc);
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}
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EXPORT_SYMBOL_GPL(reset_control_bulk_release);
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static struct reset_control *__reset_control_get_internal(
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struct reset_controller_dev *rcdev,
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unsigned int index, bool shared, bool acquired)
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@ -814,6 +948,32 @@ struct reset_control *__reset_control_get(struct device *dev, const char *id,
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}
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EXPORT_SYMBOL_GPL(__reset_control_get);
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int __reset_control_bulk_get(struct device *dev, int num_rstcs,
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struct reset_control_bulk_data *rstcs,
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bool shared, bool optional, bool acquired)
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{
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int ret, i;
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for (i = 0; i < num_rstcs; i++) {
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rstcs[i].rstc = __reset_control_get(dev, rstcs[i].id, 0,
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shared, optional, acquired);
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if (IS_ERR(rstcs[i].rstc)) {
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ret = PTR_ERR(rstcs[i].rstc);
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goto err;
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}
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}
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return 0;
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err:
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mutex_lock(&reset_list_mutex);
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while (i--)
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__reset_control_put_internal(rstcs[i].rstc);
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mutex_unlock(&reset_list_mutex);
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return ret;
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}
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EXPORT_SYMBOL_GPL(__reset_control_bulk_get);
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static void reset_control_array_put(struct reset_control_array *resets)
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{
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int i;
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@ -845,6 +1005,23 @@ void reset_control_put(struct reset_control *rstc)
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}
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EXPORT_SYMBOL_GPL(reset_control_put);
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/**
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* reset_control_bulk_put - free the reset controllers
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* @num_rstcs: number of entries in rstcs array
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* @rstcs: array of struct reset_control_bulk_data with reset controls set
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*/
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void reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs)
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{
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mutex_lock(&reset_list_mutex);
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while (num_rstcs--) {
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if (IS_ERR_OR_NULL(rstcs[num_rstcs].rstc))
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continue;
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__reset_control_put_internal(rstcs[num_rstcs].rstc);
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}
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mutex_unlock(&reset_list_mutex);
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}
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EXPORT_SYMBOL_GPL(reset_control_bulk_put);
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static void devm_reset_control_release(struct device *dev, void *res)
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{
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reset_control_put(*(struct reset_control **)res);
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@ -874,6 +1051,44 @@ struct reset_control *__devm_reset_control_get(struct device *dev,
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}
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EXPORT_SYMBOL_GPL(__devm_reset_control_get);
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struct reset_control_bulk_devres {
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int num_rstcs;
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struct reset_control_bulk_data *rstcs;
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};
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static void devm_reset_control_bulk_release(struct device *dev, void *res)
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{
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struct reset_control_bulk_devres *devres = res;
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reset_control_bulk_put(devres->num_rstcs, devres->rstcs);
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}
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int __devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
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struct reset_control_bulk_data *rstcs,
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bool shared, bool optional, bool acquired)
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{
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struct reset_control_bulk_devres *ptr;
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int ret;
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ptr = devres_alloc(devm_reset_control_bulk_release, sizeof(*ptr),
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GFP_KERNEL);
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if (!ptr)
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return -ENOMEM;
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ret = __reset_control_bulk_get(dev, num_rstcs, rstcs, shared, optional, acquired);
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if (ret < 0) {
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devres_free(ptr);
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return ret;
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}
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ptr->num_rstcs = num_rstcs;
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ptr->rstcs = rstcs;
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devres_add(dev, ptr);
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return 0;
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}
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EXPORT_SYMBOL_GPL(__devm_reset_control_bulk_get);
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/**
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* __device_reset - find reset controller associated with the device
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* and perform reset
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@ -10,6 +10,21 @@ struct device;
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struct device_node;
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struct reset_control;
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/**
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* struct reset_control_bulk_data - Data used for bulk reset control operations.
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*
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* @id: reset control consumer ID
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* @rstc: struct reset_control * to store the associated reset control
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*
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* The reset APIs provide a series of reset_control_bulk_*() API calls as
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* a convenience to consumers which require multiple reset controls.
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* This structure is used to manage data for these calls.
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*/
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struct reset_control_bulk_data {
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const char *id;
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struct reset_control *rstc;
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};
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#ifdef CONFIG_RESET_CONTROLLER
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int reset_control_reset(struct reset_control *rstc);
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@ -20,6 +35,12 @@ int reset_control_status(struct reset_control *rstc);
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int reset_control_acquire(struct reset_control *rstc);
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void reset_control_release(struct reset_control *rstc);
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int reset_control_bulk_reset(int num_rstcs, struct reset_control_bulk_data *rstcs);
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int reset_control_bulk_assert(int num_rstcs, struct reset_control_bulk_data *rstcs);
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int reset_control_bulk_deassert(int num_rstcs, struct reset_control_bulk_data *rstcs);
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int reset_control_bulk_acquire(int num_rstcs, struct reset_control_bulk_data *rstcs);
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void reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs);
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struct reset_control *__of_reset_control_get(struct device_node *node,
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const char *id, int index, bool shared,
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bool optional, bool acquired);
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@ -27,10 +48,18 @@ struct reset_control *__reset_control_get(struct device *dev, const char *id,
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int index, bool shared,
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bool optional, bool acquired);
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void reset_control_put(struct reset_control *rstc);
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int __reset_control_bulk_get(struct device *dev, int num_rstcs,
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struct reset_control_bulk_data *rstcs,
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bool shared, bool optional, bool acquired);
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void reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs);
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int __device_reset(struct device *dev, bool optional);
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struct reset_control *__devm_reset_control_get(struct device *dev,
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const char *id, int index, bool shared,
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bool optional, bool acquired);
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int __devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
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struct reset_control_bulk_data *rstcs,
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bool shared, bool optional, bool acquired);
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struct reset_control *devm_reset_control_array_get(struct device *dev,
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bool shared, bool optional);
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@ -96,6 +125,48 @@ static inline struct reset_control *__reset_control_get(
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return optional ? NULL : ERR_PTR(-ENOTSUPP);
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}
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static inline int
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reset_control_bulk_reset(int num_rstcs, struct reset_control_bulk_data *rstcs)
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{
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return 0;
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}
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static inline int
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reset_control_bulk_assert(int num_rstcs, struct reset_control_bulk_data *rstcs)
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{
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return 0;
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}
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static inline int
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reset_control_bulk_deassert(int num_rstcs, struct reset_control_bulk_data *rstcs)
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{
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return 0;
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}
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static inline int
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reset_control_bulk_acquire(int num_rstcs, struct reset_control_bulk_data *rstcs)
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{
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return 0;
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}
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static inline void
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reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs)
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{
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}
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static inline int
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__reset_control_bulk_get(struct device *dev, int num_rstcs,
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struct reset_control_bulk_data *rstcs,
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bool shared, bool optional, bool acquired)
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{
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return optional ? 0 : -EOPNOTSUPP;
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}
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static inline void
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reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs)
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{
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}
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static inline struct reset_control *__devm_reset_control_get(
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struct device *dev, const char *id,
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int index, bool shared, bool optional,
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@ -104,6 +175,14 @@ static inline struct reset_control *__devm_reset_control_get(
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return optional ? NULL : ERR_PTR(-ENOTSUPP);
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}
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static inline int
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__devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
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struct reset_control_bulk_data *rstcs,
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bool shared, bool optional, bool acquired)
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{
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return optional ? 0 : -EOPNOTSUPP;
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}
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static inline struct reset_control *
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devm_reset_control_array_get(struct device *dev, bool shared, bool optional)
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{
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@ -155,6 +234,23 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id)
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return __reset_control_get(dev, id, 0, false, false, true);
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}
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/**
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* reset_control_bulk_get_exclusive - Lookup and obtain exclusive references to
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* multiple reset controllers.
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* @dev: device to be reset by the controller
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* @num_rstcs: number of entries in rstcs array
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* @rstcs: array of struct reset_control_bulk_data with reset line names set
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*
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* Fills the rstcs array with pointers to exclusive reset controls and
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* returns 0, or an IS_ERR() condition containing errno.
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*/
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static inline int __must_check
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reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs,
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struct reset_control_bulk_data *rstcs)
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{
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return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true);
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}
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/**
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* reset_control_get_exclusive_released - Lookup and obtain a temoprarily
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* exclusive reference to a reset
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@ -176,6 +272,48 @@ __must_check reset_control_get_exclusive_released(struct device *dev,
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return __reset_control_get(dev, id, 0, false, false, false);
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}
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/**
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* reset_control_bulk_get_exclusive_released - Lookup and obtain temporarily
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* exclusive references to multiple reset
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* controllers.
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* @dev: device to be reset by the controller
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* @num_rstcs: number of entries in rstcs array
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* @rstcs: array of struct reset_control_bulk_data with reset line names set
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*
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* Fills the rstcs array with pointers to exclusive reset controls and
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* returns 0, or an IS_ERR() condition containing errno.
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* reset-controls returned by this function must be acquired via
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* reset_control_bulk_acquire() before they can be used and should be released
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* via reset_control_bulk_release() afterwards.
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*/
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static inline int __must_check
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reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs,
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struct reset_control_bulk_data *rstcs)
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{
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return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false);
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}
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/**
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* reset_control_bulk_get_optional_exclusive_released - Lookup and obtain optional
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* temporarily exclusive references to multiple
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* reset controllers.
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* @dev: device to be reset by the controller
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* @num_rstcs: number of entries in rstcs array
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* @rstcs: array of struct reset_control_bulk_data with reset line names set
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*
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* Optional variant of reset_control_bulk_get_exclusive_released(). If the
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* requested reset is not specified in the device tree, this function returns 0
|
||||
* instead of an error and missing rtsc is set to NULL.
|
||||
*
|
||||
* See reset_control_bulk_get_exclusive_released() for more information.
|
||||
*/
|
||||
static inline int __must_check
|
||||
reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs,
|
||||
struct reset_control_bulk_data *rstcs)
|
||||
{
|
||||
return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* reset_control_get_shared - Lookup and obtain a shared reference to a
|
||||
* reset controller.
|
||||
@ -204,6 +342,23 @@ static inline struct reset_control *reset_control_get_shared(
|
||||
return __reset_control_get(dev, id, 0, true, false, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* reset_control_bulk_get_shared - Lookup and obtain shared references to
|
||||
* multiple reset controllers.
|
||||
* @dev: device to be reset by the controller
|
||||
* @num_rstcs: number of entries in rstcs array
|
||||
* @rstcs: array of struct reset_control_bulk_data with reset line names set
|
||||
*
|
||||
* Fills the rstcs array with pointers to shared reset controls and
|
||||
* returns 0, or an IS_ERR() condition containing errno.
|
||||
*/
|
||||
static inline int __must_check
|
||||
reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
|
||||
struct reset_control_bulk_data *rstcs)
|
||||
{
|
||||
return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* reset_control_get_optional_exclusive - optional reset_control_get_exclusive()
|
||||
* @dev: device to be reset by the controller
|
||||
@ -221,6 +376,26 @@ static inline struct reset_control *reset_control_get_optional_exclusive(
|
||||
return __reset_control_get(dev, id, 0, false, true, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* reset_control_bulk_get_optional_exclusive - optional
|
||||
* reset_control_bulk_get_exclusive()
|
||||
* @dev: device to be reset by the controller
|
||||
* @num_rstcs: number of entries in rstcs array
|
||||
* @rstcs: array of struct reset_control_bulk_data with reset line names set
|
||||
*
|
||||
* Optional variant of reset_control_bulk_get_exclusive(). If any of the
|
||||
* requested resets are not specified in the device tree, this function sets
|
||||
* them to NULL instead of returning an error.
|
||||
*
|
||||
* See reset_control_bulk_get_exclusive() for more information.
|
||||
*/
|
||||
static inline int __must_check
|
||||
reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
|
||||
struct reset_control_bulk_data *rstcs)
|
||||
{
|
||||
return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* reset_control_get_optional_shared - optional reset_control_get_shared()
|
||||
* @dev: device to be reset by the controller
|
||||
@ -238,6 +413,26 @@ static inline struct reset_control *reset_control_get_optional_shared(
|
||||
return __reset_control_get(dev, id, 0, true, true, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* reset_control_bulk_get_optional_shared - optional
|
||||
* reset_control_bulk_get_shared()
|
||||
* @dev: device to be reset by the controller
|
||||
* @num_rstcs: number of entries in rstcs array
|
||||
* @rstcs: array of struct reset_control_bulk_data with reset line names set
|
||||
*
|
||||
* Optional variant of reset_control_bulk_get_shared(). If the requested resets
|
||||
* are not specified in the device tree, this function sets them to NULL
|
||||
* instead of returning an error.
|
||||
*
|
||||
* See reset_control_bulk_get_shared() for more information.
|
||||
*/
|
||||
static inline int __must_check
|
||||
reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
|
||||
struct reset_control_bulk_data *rstcs)
|
||||
{
|
||||
return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* of_reset_control_get_exclusive - Lookup and obtain an exclusive reference
|
||||
* to a reset controller.
|
||||
@ -343,6 +538,26 @@ __must_check devm_reset_control_get_exclusive(struct device *dev,
|
||||
return __devm_reset_control_get(dev, id, 0, false, false, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_bulk_get_exclusive - resource managed
|
||||
* reset_control_bulk_get_exclusive()
|
||||
* @dev: device to be reset by the controller
|
||||
* @num_rstcs: number of entries in rstcs array
|
||||
* @rstcs: array of struct reset_control_bulk_data with reset line names set
|
||||
*
|
||||
* Managed reset_control_bulk_get_exclusive(). For reset controllers returned
|
||||
* from this function, reset_control_put() is called automatically on driver
|
||||
* detach.
|
||||
*
|
||||
* See reset_control_bulk_get_exclusive() for more information.
|
||||
*/
|
||||
static inline int __must_check
|
||||
devm_reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs,
|
||||
struct reset_control_bulk_data *rstcs)
|
||||
{
|
||||
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_get_exclusive_released - resource managed
|
||||
* reset_control_get_exclusive_released()
|
||||
@ -362,6 +577,26 @@ __must_check devm_reset_control_get_exclusive_released(struct device *dev,
|
||||
return __devm_reset_control_get(dev, id, 0, false, false, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_bulk_get_exclusive_released - resource managed
|
||||
* reset_control_bulk_get_exclusive_released()
|
||||
* @dev: device to be reset by the controller
|
||||
* @num_rstcs: number of entries in rstcs array
|
||||
* @rstcs: array of struct reset_control_bulk_data with reset line names set
|
||||
*
|
||||
* Managed reset_control_bulk_get_exclusive_released(). For reset controllers
|
||||
* returned from this function, reset_control_put() is called automatically on
|
||||
* driver detach.
|
||||
*
|
||||
* See reset_control_bulk_get_exclusive_released() for more information.
|
||||
*/
|
||||
static inline int __must_check
|
||||
devm_reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs,
|
||||
struct reset_control_bulk_data *rstcs)
|
||||
{
|
||||
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_get_optional_exclusive_released - resource managed
|
||||
* reset_control_get_optional_exclusive_released()
|
||||
@ -381,6 +616,26 @@ __must_check devm_reset_control_get_optional_exclusive_released(struct device *d
|
||||
return __devm_reset_control_get(dev, id, 0, false, true, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_bulk_get_optional_exclusive_released - resource managed
|
||||
* reset_control_bulk_optional_get_exclusive_released()
|
||||
* @dev: device to be reset by the controller
|
||||
* @num_rstcs: number of entries in rstcs array
|
||||
* @rstcs: array of struct reset_control_bulk_data with reset line names set
|
||||
*
|
||||
* Managed reset_control_bulk_optional_get_exclusive_released(). For reset
|
||||
* controllers returned from this function, reset_control_put() is called
|
||||
* automatically on driver detach.
|
||||
*
|
||||
* See reset_control_bulk_optional_get_exclusive_released() for more information.
|
||||
*/
|
||||
static inline int __must_check
|
||||
devm_reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs,
|
||||
struct reset_control_bulk_data *rstcs)
|
||||
{
|
||||
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_get_shared - resource managed reset_control_get_shared()
|
||||
* @dev: device to be reset by the controller
|
||||
@ -396,6 +651,26 @@ static inline struct reset_control *devm_reset_control_get_shared(
|
||||
return __devm_reset_control_get(dev, id, 0, true, false, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_bulk_get_shared - resource managed
|
||||
* reset_control_bulk_get_shared()
|
||||
* @dev: device to be reset by the controller
|
||||
* @num_rstcs: number of entries in rstcs array
|
||||
* @rstcs: array of struct reset_control_bulk_data with reset line names set
|
||||
*
|
||||
* Managed reset_control_bulk_get_shared(). For reset controllers returned
|
||||
* from this function, reset_control_put() is called automatically on driver
|
||||
* detach.
|
||||
*
|
||||
* See reset_control_bulk_get_shared() for more information.
|
||||
*/
|
||||
static inline int __must_check
|
||||
devm_reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
|
||||
struct reset_control_bulk_data *rstcs)
|
||||
{
|
||||
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_get_optional_exclusive - resource managed
|
||||
* reset_control_get_optional_exclusive()
|
||||
@ -414,6 +689,26 @@ static inline struct reset_control *devm_reset_control_get_optional_exclusive(
|
||||
return __devm_reset_control_get(dev, id, 0, false, true, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_bulk_get_optional_exclusive - resource managed
|
||||
* reset_control_bulk_get_optional_exclusive()
|
||||
* @dev: device to be reset by the controller
|
||||
* @num_rstcs: number of entries in rstcs array
|
||||
* @rstcs: array of struct reset_control_bulk_data with reset line names set
|
||||
*
|
||||
* Managed reset_control_bulk_get_optional_exclusive(). For reset controllers
|
||||
* returned from this function, reset_control_put() is called automatically on
|
||||
* driver detach.
|
||||
*
|
||||
* See reset_control_bulk_get_optional_exclusive() for more information.
|
||||
*/
|
||||
static inline int __must_check
|
||||
devm_reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
|
||||
struct reset_control_bulk_data *rstcs)
|
||||
{
|
||||
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_get_optional_shared - resource managed
|
||||
* reset_control_get_optional_shared()
|
||||
@ -432,6 +727,26 @@ static inline struct reset_control *devm_reset_control_get_optional_shared(
|
||||
return __devm_reset_control_get(dev, id, 0, true, true, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_bulk_get_optional_shared - resource managed
|
||||
* reset_control_bulk_get_optional_shared()
|
||||
* @dev: device to be reset by the controller
|
||||
* @num_rstcs: number of entries in rstcs array
|
||||
* @rstcs: array of struct reset_control_bulk_data with reset line names set
|
||||
*
|
||||
* Managed reset_control_bulk_get_optional_shared(). For reset controllers
|
||||
* returned from this function, reset_control_put() is called automatically on
|
||||
* driver detach.
|
||||
*
|
||||
* See reset_control_bulk_get_optional_shared() for more information.
|
||||
*/
|
||||
static inline int __must_check
|
||||
devm_reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
|
||||
struct reset_control_bulk_data *rstcs)
|
||||
{
|
||||
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* devm_reset_control_get_exclusive_by_index - resource managed
|
||||
* reset_control_get_exclusive()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user