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| author | Asahi Lina <lina@asahilina.net> | 2023-01-21 16:41:35 +0900 |
|---|---|---|
| committer | Hector Martin <marcan@marcan.st> | 2023-01-31 20:40:14 +0900 |
| commit | b3892860f50920ea46342d32bf51323877365082 (patch) | |
| tree | 99cfe38a975e37bffe8394b683fa7313a569098d /drivers/soc/apple | |
| parent | 4435d63f172851b57a6a0943b73a6b8055a9356f (diff) | |
| download | linux-stable-b3892860f50920ea46342d32bf51323877365082.tar.gz linux-stable-b3892860f50920ea46342d32bf51323877365082.tar.bz2 linux-stable-b3892860f50920ea46342d32bf51323877365082.zip | |
soc: apple: rtkit: Export non-devm init/free functions
While we normally encourage devm usage by drivers, some consumers (and
in particular the upcoming Rust abstractions) might want to manually
manage memory. Export the raw functions to make this possible.
Signed-off-by: Asahi Lina <lina@asahilina.net>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Reviewed-by: Eric Curtin <ecurtin@redhat.com>
Signed-off-by: Hector Martin <marcan@marcan.st>
Diffstat (limited to 'drivers/soc/apple')
| -rw-r--r-- | drivers/soc/apple/rtkit.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c index efb1fa77dff2..35ec35aa500d 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 @@ free_rtk: 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); |