lkml.org 
[lkml]   [2009]   [Dec]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 15/37] sparc,sunzilog: Add console polling support for sunzilog serial driver
From
From: Jason Wessel <jason.wessel@windriver.com>
Date: Wed, 23 Dec 2009 15:54:53 -0600

> David Miller wrote:
>> From: Jason Wessel <jason.wessel@windriver.com>
>> Date: Wed, 23 Dec 2009 15:19:28 -0600
>>
>>
>>> +static void sunzilog_put_poll_char(struct uart_port *port,
>>> + unsigned char ch)
>>> +{
>>> + struct uart_sunzilog_port *up = (struct uart_sunzilog_port *)port;
>>> +
>>> + sunzilog_putchar(&up->port, ch);
>>> + udelay(2);
>>> +
>>> +}
>>> +#endif /* CONFIG_CONSOLE_POLL */
>>>
>>
>> Just curious, what is the udelay() for?
>>
>
> This was copied from zm.c driver. I don't think the HW needs it, I'll
> retest and purge it.
...
> Consider it done.

Thanks.


\
 
 \ /
  Last update: 2009-12-23 23:03    [W:0.066 / U:0.204 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site