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| author | Johannes Thumshirn <johannes.thumshirn@men.de> | 2014-06-16 09:33:38 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-10 04:35:42 +0400 |
| commit | a9977620a448f12a7337daca452fd20e89a96e23 (patch) | |
| tree | 5ced66b4fe04ca069f43eeccd3211b36888d1008 /drivers/tty/serial/sirfsoc_uart.c | |
| parent | 8b152f1096975d012f60387b899d407e4a93b46c (diff) | |
| download | linux-a9977620a448f12a7337daca452fd20e89a96e23.tar.xz | |
tty: serial: men_z135_uart: Wakeup UART after transmitting
Call uart_write_wakeup() after writing the hardware FIFO and updateing the FIFO
pointers.
This fixes high latency and jitter on PPP over Serial links.
Reported-by: Jun Shih <Jun.Shih@pason.com>
Tested-by: Jun Shih <Jun.Shih@pason.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@men.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/sirfsoc_uart.c')
0 files changed, 0 insertions, 0 deletions