diff options
| author | Bjorn Andersson <bjorn.andersson@sonymobile.com> | 2015-08-24 13:38:46 -0700 |
|---|---|---|
| committer | Andy Gross <agross@codeaurora.org> | 2015-09-09 15:58:04 -0500 |
| commit | 208487a8f69084992f76ef87ddd3e00e5eaf6587 (patch) | |
| tree | 14081925eaa635304acb76e7a917399fcbce7205 /drivers/soc/qcom/smd.c | |
| parent | 93dbed9121cc8e0fcc93edd9fca901322bdfbd1a (diff) | |
soc: qcom: smd: Correct fBLOCKREADINTR handling
fBLOCKREADINTR is masking the notification from the remote and should
hence be cleared while we're waiting the tx fifo to drain. Also change
the reset state to mask the notification, as send is the only use case
where we're interested in it.
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Andy Gross <agross@codeaurora.org>
Diffstat (limited to 'drivers/soc/qcom/smd.c')
| -rw-r--r-- | drivers/soc/qcom/smd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c index edd9d9a37238..a6155c917d52 100644 --- a/drivers/soc/qcom/smd.c +++ b/drivers/soc/qcom/smd.c @@ -312,7 +312,7 @@ static void qcom_smd_channel_reset(struct qcom_smd_channel *channel) SET_TX_CHANNEL_INFO(channel, fHEAD, 0); SET_TX_CHANNEL_INFO(channel, fTAIL, 0); SET_TX_CHANNEL_INFO(channel, fSTATE, 1); - SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 0); + SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 1); SET_TX_CHANNEL_INFO(channel, head, 0); SET_TX_CHANNEL_INFO(channel, tail, 0); @@ -683,7 +683,7 @@ int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len) goto out; } - SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 1); + SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 0); ret = wait_event_interruptible(channel->fblockread_event, qcom_smd_get_tx_avail(channel) >= tlen || @@ -691,7 +691,7 @@ int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len) if (ret) goto out; - SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 0); + SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 1); } SET_TX_CHANNEL_INFO(channel, fTAIL, 0); |