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path: root/drivers/soc/apple/rtkit.c
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Diffstat (limited to 'drivers/soc/apple/rtkit.c')
-rw-r--r--drivers/soc/apple/rtkit.c32
1 files changed, 0 insertions, 32 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);