diff options
| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2017-12-13 02:58:55 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2017-12-19 08:50:05 +0300 |
| commit | eb114f27fd3a6fd5005e07818043993bda67d8d1 (patch) | |
| tree | 5985649e6d4c8e99bcb6a1aaf76d9678dd574545 /drivers | |
| parent | c12fc4519f607f83b6874a5388bb4df0759f687c (diff) | |
| download | linux-eb114f27fd3a6fd5005e07818043993bda67d8d1.tar.xz | |
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')
| -rw-r--r-- | drivers/rpmsg/qcom_smd.c | 4 |
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); } } |