diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c index efb1fa77dff2fa728a0cf13a7f2e147614dab1dc..35ec35aa500d67334a81231d87eaab3c6e7547d3 100644 --- a/drivers/soc/apple/rtkit.c +++ b/drivers/soc/apple/rtkit.c @@ -699,7 +699,7 @@ static int apple_rtkit_request_mbox_chan(struct apple_rtkit *rtk) return 0; } -static struct apple_rtkit *apple_rtkit_init(struct device *dev, void *cookie, +struct apple_rtkit *apple_rtkit_init(struct device *dev, void *cookie, const char *mbox_name, int mbox_idx, const struct apple_rtkit_ops *ops) { @@ -751,6 +751,7 @@ static struct apple_rtkit *apple_rtkit_init(struct device *dev, void *cookie, kfree(rtk); return ERR_PTR(ret); } +EXPORT_SYMBOL_GPL(apple_rtkit_init); static int apple_rtkit_wait_for_completion(struct completion *c) { @@ -947,10 +948,8 @@ int apple_rtkit_wake(struct apple_rtkit *rtk) } EXPORT_SYMBOL_GPL(apple_rtkit_wake); -static void apple_rtkit_free(void *data) +void apple_rtkit_free(struct apple_rtkit *rtk) { - struct apple_rtkit *rtk = data; - mbox_free_channel(rtk->mbox_chan); destroy_workqueue(rtk->wq); @@ -961,6 +960,12 @@ static void apple_rtkit_free(void *data) kfree(rtk->syslog_msg_buffer); kfree(rtk); } +EXPORT_SYMBOL_GPL(apple_rtkit_free); + +static void apple_rtkit_free_wrapper(void *data) +{ + apple_rtkit_free(data); +} struct apple_rtkit *devm_apple_rtkit_init(struct device *dev, void *cookie, const char *mbox_name, int mbox_idx, @@ -973,7 +978,7 @@ struct apple_rtkit *devm_apple_rtkit_init(struct device *dev, void *cookie, if (IS_ERR(rtk)) return rtk; - ret = devm_add_action_or_reset(dev, apple_rtkit_free, rtk); + ret = devm_add_action_or_reset(dev, apple_rtkit_free_wrapper, rtk); if (ret) return ERR_PTR(ret); diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h index 927b214ef1c6fa0c1df732b660281d63ef64f634..fc456f75c13192a82307b31d2926b789a33a6c2a 100644 --- a/include/linux/soc/apple/rtkit.h +++ b/include/linux/soc/apple/rtkit.h @@ -79,6 +79,25 @@ struct apple_rtkit *devm_apple_rtkit_init(struct device *dev, void *cookie, const char *mbox_name, int mbox_idx, const struct apple_rtkit_ops *ops); +/* + * Non-devm version of devm_apple_rtkit_init. Must be freed with + * apple_rtkit_free. + * + * @dev: Pointer to the device node this coprocessor is assocated with + * @cookie: opaque cookie passed to all functions defined in rtkit_ops + * @mbox_name: mailbox name used to communicate with the co-processor + * @mbox_idx: mailbox index to be used if mbox_name is NULL + * @ops: pointer to rtkit_ops to be used for this co-processor + */ +struct apple_rtkit *apple_rtkit_init(struct device *dev, void *cookie, + const char *mbox_name, int mbox_idx, + const struct apple_rtkit_ops *ops); + +/* + * Free an instance of apple_rtkit. + */ +void apple_rtkit_free(struct apple_rtkit *rtk); + /* * Reinitialize internal structures. Must only be called with the co-processor * is held in reset.