Re: [RFC PATCH] tty/serial: atmel: fix TX path in atmel_console_write()

2017-03-20 Thread Richard Genoud
On 15/03/2017 16:29, Nicolas Ferre wrote: > A side effect of 89d8232411a8 ("tty/serial: atmel_serial: BUG: stop DMA > from transmitting in stop_tx") is that the console can be called with > TX path disabled. Then the system would hang trying to push charecters > out in atmel_console_putchar(). > >

Re: [RFC PATCH] tty/serial: atmel: fix TX path in atmel_console_write()

2017-03-17 Thread Nicolas Ferre
Le 17/03/2017 à 16:11, Richard Genoud a écrit : > 2017-03-15 17:56 GMT+01:00 Nicolas Ferre : >> Le 15/03/2017 à 17:19, Richard Genoud a écrit : >>> On 15/03/2017 16:29, Nicolas Ferre wrote: A side effect of 89d8232411a8 ("tty/serial: atmel_serial: BUG: stop DMA from transmitting in stop_t

Re: [RFC PATCH] tty/serial: atmel: fix TX path in atmel_console_write()

2017-03-17 Thread Richard Genoud
2017-03-15 17:56 GMT+01:00 Nicolas Ferre : > Le 15/03/2017 à 17:19, Richard Genoud a écrit : >> On 15/03/2017 16:29, Nicolas Ferre wrote: >>> A side effect of 89d8232411a8 ("tty/serial: atmel_serial: BUG: stop DMA >>> from transmitting in stop_tx") is that the console can be called with >>> TX path

Re: [RFC PATCH] tty/serial: atmel: fix TX path in atmel_console_write()

2017-03-15 Thread Nicolas Ferre
Le 15/03/2017 à 17:19, Richard Genoud a écrit : > On 15/03/2017 16:29, Nicolas Ferre wrote: >> A side effect of 89d8232411a8 ("tty/serial: atmel_serial: BUG: stop DMA >> from transmitting in stop_tx") is that the console can be called with >> TX path disabled. Then the system would hang trying to p

Re: [RFC PATCH] tty/serial: atmel: fix TX path in atmel_console_write()

2017-03-15 Thread Richard Genoud
On 15/03/2017 16:29, Nicolas Ferre wrote: > A side effect of 89d8232411a8 ("tty/serial: atmel_serial: BUG: stop DMA > from transmitting in stop_tx") is that the console can be called with > TX path disabled. Then the system would hang trying to push charecters > out in atmel_console_putchar(). > >

[RFC PATCH] tty/serial: atmel: fix TX path in atmel_console_write()

2017-03-15 Thread Nicolas Ferre
A side effect of 89d8232411a8 ("tty/serial: atmel_serial: BUG: stop DMA from transmitting in stop_tx") is that the console can be called with TX path disabled. Then the system would hang trying to push charecters out in atmel_console_putchar(). Signed-off-by: Nicolas Ferre Fixes: 89d8232411a8 ("t