Re: [PATCH] sh-sci: fix transition from noflow to HW flow control

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Geert,
 

> Which port are you using? SCIF or HSCIF?

just SCIF


> You mean sci_set_mctrl() isn't called by the serial core after
> sci_set_termios()?
> 
> However, uart_set_termios() calls both uart_change_speed() and
> uart_{clear,set}_mctrl(), in that order?

Upon calling open() on the tty device sci_set_termios() and sci_set_mctrl() are called in this order.
When issuing changes (baud rate, CRTSCTS...) only sci_set_termios() gets called.
On calling close() sci_set_mctrl() and sci_shutdown() are called in this order.


> Have you tried using GPIO RTS/CTS instead of hardware-assisted
> RTS/CTS?
> Does it show the same behavior?
> When adding support for hardware-assisted RTS/CTS, I used the
> behavior of GPIO RTS/CTS as the expected behavior.

No, I haven't tried GPIO RTS/CTS so far. How would this be configured?




Regards,
Christoph




[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux