diff options
| author | Hector Martin <marcan@marcan.st> | 2022-05-05 01:25:16 +0900 |
|---|---|---|
| committer | Hector Martin <marcan@marcan.st> | 2023-11-23 19:09:24 +0900 |
| commit | 57b79ac9f43dc71fc8b55af51d1c9f469cb7a0de (patch) | |
| tree | 91aea6bb2fe0032f0804fdb73e008d13ecc545dd | |
| parent | b85ea95d086471afb4ad062012a4d73cd328fa86 (diff) | |
soc: apple: rtkit: Get rid of apple_rtkit_send_message_wait
It is fundamentally broken and has no users. Just remove it.
Acked-by: Eric Curtin <ecurtin@redhat.com>
Acked-by: Neal Gompa <neal@gompa.dev>
Acked-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Hector Martin <marcan@marcan.st>
| -rw-r--r-- | drivers/soc/apple/rtkit.c | 32 | ||||
| -rw-r--r-- | include/linux/soc/apple/rtkit.h | 18 |
2 files changed, 0 insertions, 50 deletions
diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c index d9f19dc99da5..7c9b9f25bbc1 100644 --- a/drivers/soc/apple/rtkit.c +++ b/drivers/soc/apple/rtkit.c @@ -641,38 +641,6 @@ int apple_rtkit_send_message(struct apple_rtkit *rtk, u8 ep, u64 message, } EXPORT_SYMBOL_GPL(apple_rtkit_send_message); -int apple_rtkit_send_message_wait(struct apple_rtkit *rtk, u8 ep, u64 message, - unsigned long timeout, bool atomic) -{ - DECLARE_COMPLETION_ONSTACK(completion); - int ret; - long t; - - ret = apple_rtkit_send_message(rtk, ep, message, &completion, atomic); - if (ret < 0) - return ret; - - if (atomic) { - ret = mbox_flush(rtk->mbox_chan, timeout); - if (ret < 0) - return ret; - - if (try_wait_for_completion(&completion)) - return 0; - - return -ETIME; - } else { - t = wait_for_completion_interruptible_timeout( - &completion, msecs_to_jiffies(timeout)); - if (t < 0) - return t; - else if (t == 0) - return -ETIME; - return 0; - } -} -EXPORT_SYMBOL_GPL(apple_rtkit_send_message_wait); - int apple_rtkit_poll(struct apple_rtkit *rtk) { return mbox_client_peek_data(rtk->mbox_chan); diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h index fc456f75c131..8c9ca857ccf6 100644 --- a/include/linux/soc/apple/rtkit.h +++ b/include/linux/soc/apple/rtkit.h @@ -161,24 +161,6 @@ int apple_rtkit_send_message(struct apple_rtkit *rtk, u8 ep, u64 message, struct completion *completion, bool atomic); /* - * Send a message to the given endpoint and wait until it has been submitted - * to the hardware FIFO. - * Will return zero on success and a negative error code on failure - * (e.g. -ETIME when the message couldn't be written within the given - * timeout) - * - * @rtk: RTKit reference - * @ep: target endpoint - * @message: message to be sent - * @timeout: timeout in milliseconds to allow the message transmission - * to be completed - * @atomic: if set to true this function can be called from atomic - * context. - */ -int apple_rtkit_send_message_wait(struct apple_rtkit *rtk, u8 ep, u64 message, - unsigned long timeout, bool atomic); - -/* * Process incoming messages in atomic context. * This only guarantees that messages arrive as far as the recv_message_early * callback; drivers expecting to handle incoming messages synchronously |