Re: [PATCH] serial: add a new helper function

[Huang Shijie]

On Sun, Aug 19, 2012 at 2:44 AM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> On Sun, Aug 19, 2012 at 02:27:12PM -0400, Huang Shijie wrote:
>> --- a/include/linux/tty.h
>> +++ b/include/linux/tty.h
>> @@ -43,6 +43,7 @@
>>  #include <linux/tty_driver.h>
>>  #include <linux/tty_ldisc.h>
>>  #include <linux/mutex.h>
>> +#include <linux/serial.h>
>>
>>
>>
>> @@ -513,6 +514,12 @@ static inline struct tty_port *tty_port_get(struct tty_port *port)
>>       return port;
>>  }
>>
>> +/* If the cts flow control is enabled, return true. */
>> +static inline bool tty_port_cts_enabled(struct tty_port *port)
>> +{
>> +     return port->flags & ASYNC_CTS_FLOW;
>> +}
>> +
>
> The fact that you have to add serial.h to this file kind of implies that
> this function shouldn't be here, right?
>
> How about serial.h instead?  Not all tty drivers are serial drivers :)
OK.

thanks for so quick review.


Huang Shijie

>
> greg k-h
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