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| author | INSUN PYO <insun.pyo@samsung.com> | 2021-12-09 17:06:53 +0900 |
|---|---|---|
| committer | Hyotaek Shim <hyotaek.shim@samsung.com> | 2021-12-09 09:07:45 +0000 |
| commit | be2d5d04f8534d3ea0cf33a0e10d5edbddea9019 (patch) | |
| tree | fcfc4505c5226c1d394a17ecde359511db1b4b5e | |
| parent | 308a08aad2e7f7d0fe28753ac428f9318a52728a (diff) | |
| download | peripheral-io-accepted/tizen_6.5_unified.tar.gz peripheral-io-accepted/tizen_6.5_unified.tar.bz2 peripheral-io-accepted/tizen_6.5_unified.zip | |
uart: remove O_NONBLOCK flagsubmit/tizen_6.5/20211209.091018accepted/tizen/6.5/unified/20211212.212749accepted/tizen_6.5_unified
Sometimes, peripheral_uart_read() returns -EAGAIN.
If you retry it many times, it returns correct value.
Change-Id: I2a7f9aacc7d0ca47ca06cca52382c0185c76f4fb
(cherry picked from commit 1fd0a40d9d0978fdfa8dae6e221c08b650a5224b)
| -rw-r--r-- | src/peripheral_uart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/peripheral_uart.c b/src/peripheral_uart.c index 8453095..2e86a28 100644 --- a/src/peripheral_uart.c +++ b/src/peripheral_uart.c @@ -120,7 +120,7 @@ int peripheral_uart_open_flags(int port, peripheral_open_flags_e flags, peripher }; char path[DEV_PATH_FMT_MAX_SIZE] = {0, }; /* space for /dev/ttyXXX%d */ - const int FLAGS = O_RDWR | O_NOCTTY | O_NONBLOCK | O_CLOEXEC; + const int FLAGS = O_RDWR | O_NOCTTY | O_CLOEXEC; int fd = -1; int retval = peripheral_uart_find_devpath(port, path, DEV_PATH_FMT_MAX_SIZE); |