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| author | Thomas.TT_Lin <Thomas.TT_Lin@htc.com> | 2014-08-20 11:33:02 +0800 |
|---|---|---|
| committer | Dmitry Shmidt <dimitrysh@google.com> | 2014-08-20 13:09:45 -0700 |
| commit | 5f939e27e27f26d630c1cf8b5873bf8128161000 (patch) | |
| tree | 78f26f794f55596a46c9605f05cbe8a5c8ff1615 /src | |
| parent | 4169f6d038bd0fa3901ea43a70ed716a7ab184e6 (diff) | |
| download | android_hardware_broadcom_libbt-5f939e27e27f26d630c1cf8b5873bf8128161000.tar.gz android_hardware_broadcom_libbt-5f939e27e27f26d630c1cf8b5873bf8128161000.tar.bz2 android_hardware_broadcom_libbt-5f939e27e27f26d630c1cf8b5873bf8128161000.zip | |
Bluetooth: Fix BT turn off timeout
When disable BT, host will close the "vnd_userial.fd".
The buffer isn't empty. It can't close immediately.
So we flush Tx before close to make sure no chars in buffer.
Change-Id: I4c520e40e63cc3500a99710adf64860dcec82125
Signed-off-by: Thomas.TT_Lin <Thomas.TT_Lin@htc.com>
Diffstat (limited to 'src')
| -rw-r--r--[-rwxr-xr-x] | src/userial_vendor.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/userial_vendor.c b/src/userial_vendor.c index b9c5f69..0f3f527 100755..100644 --- a/src/userial_vendor.c +++ b/src/userial_vendor.c @@ -294,7 +294,8 @@ void userial_vendor_close(void) #endif ALOGI("device fd = %d close", vnd_userial.fd); - + // flush Tx before close to make sure no chars in buffer + tcflush(vnd_userial.fd, TCIOFLUSH); if ((result = close(vnd_userial.fd)) < 0) ALOGE( "close(fd:%d) FAILED result:%d", vnd_userial.fd, result); |