Re: [PATCH 3/6] tty: serial: 8250 core: add runtime pm

2014-07-21 Thread Mika Westerberg
On Wed, Jul 09, 2014 at 07:49:34PM +0200, Sebastian Andrzej Siewior wrote: > While comparing the OMAP-serial and the 8250 part of this I noticed that > the the latter does not use runtime-pm. Here are the pieces. It is > basically a get before first register access and a last_busy + put after > las

Re: [PATCH 3/6] tty: serial: 8250 core: add runtime pm

2014-07-16 Thread Sebastian Andrzej Siewior
On 07/10/2014 08:28 AM, Tony Lindgren wrote: >> --- a/drivers/tty/serial/8250/8250_core.c >> +++ b/drivers/tty/serial/8250/8250_core.c >> @@ -571,7 +573,17 @@ static void serial8250_set_sleep(struct uart_8250_port >> *p, int sleep) >> serial_out(p, UART_EFR, 0); >>

Re: [PATCH 3/6] tty: serial: 8250 core: add runtime pm

2014-07-09 Thread Tony Lindgren
* Sebastian Andrzej Siewior [140709 10:52]: > While comparing the OMAP-serial and the 8250 part of this I noticed that > the the latter does not use runtime-pm. Here are the pieces. It is > basically a get before first register access and a last_busy + put after > last access. > If I understand th