diff options
Diffstat (limited to 'nuttx/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index a81b7eb86..10a17a676 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -4366,3 +4366,9 @@ the format statement after the input data stream has been fully parsed, the %n format specifier will not be handled. Reported by Lorenz Meier (and also earlier by Kate) (2013-03-17). + * drivers/serial/serial.c: Support for O_NONBLOCK was not supported + in the "upper half" serial driver. This is normally not an issue + because UART TX is almost always available, but it does become an + if the UART uses hardware flow control or if the a "lower half" is + something like the USB CDC/ACM driver that may need to block for + significant amounts of time. |