Re: [PATCH 2/2] serial: sh-sci: Fix hang in sci_reset()

2017-01-11 Thread Geert Uytterhoeven
Hi Laurent, On Fri, Jan 6, 2017 at 1:31 PM, Laurent Pinchart wrote: > On Friday 02 Dec 2016 13:35:11 Geert Uytterhoeven wrote: >> When the .set_termios() callback resets the UART, it first waits until >> all characters in the transmit FIFO have been transmitted, to prevent a >> port configuration

Re: [PATCH 2/2] serial: sh-sci: Fix hang in sci_reset()

2017-01-06 Thread Laurent Pinchart
Hi Geert, Thank you for the patch. On Friday 02 Dec 2016 13:35:11 Geert Uytterhoeven wrote: > When the .set_termios() callback resets the UART, it first waits until > all characters in the transmit FIFO have been transmitted, to prevent a > port configuration change from impacting these character

[PATCH 2/2] serial: sh-sci: Fix hang in sci_reset()

2016-12-02 Thread Geert Uytterhoeven
When the .set_termios() callback resets the UART, it first waits until all characters in the transmit FIFO have been transmitted, to prevent a port configuration change from impacting these characters. However, if the previous user of the UART had dedicated RTS/CTS hardware flow control enabled, t