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authorBjorn Andersson <bjorn.andersson@linaro.org>2017-12-12 15:58:55 -0800
committerBjorn Andersson <bjorn.andersson@linaro.org>2017-12-18 21:50:05 -0800
commiteb114f27fd3a6fd5005e07818043993bda67d8d1 (patch)
tree5985649e6d4c8e99bcb6a1aaf76d9678dd574545 /drivers/rpmsg
parentc12fc4519f607f83b6874a5388bb4df0759f687c (diff)
rpmsg: smd: Wake up all waiters
It's possible to have multiple contexts waiting for new channel events and with an upcoming change it's possible to have multiple contexts waiting for a full FIFO. As such we need to wake them all up. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/rpmsg')
-rw-r--r--drivers/rpmsg/qcom_smd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 1beddea6f087..0993e95bf0f5 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -579,7 +579,7 @@ static bool qcom_smd_channel_intr(struct qcom_smd_channel *channel)
/* Signal waiting qcom_smd_send() about the interrupt */
if (!GET_TX_CHANNEL_FLAG(channel, fBLOCKREADINTR))
- wake_up_interruptible(&channel->fblockread_event);
+ wake_up_interruptible_all(&channel->fblockread_event);
/* Don't consume any data until we've opened the channel */
if (channel->state != SMD_CHANNEL_OPENED)
@@ -1191,7 +1191,7 @@ static void qcom_channel_scan_worker(struct work_struct *work)
dev_dbg(&edge->dev, "new channel found: '%s'\n", channel->name);
set_bit(i, edge->allocated[tbl]);
- wake_up_interruptible(&edge->new_channel_event);
+ wake_up_interruptible_all(&edge->new_channel_event);
}
}

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