On 2015/5/27 11:02, Greg KH wrote:
> On Wed, May 27, 2015 at 10:50:01AM +0800, Zhang, Yanmin wrote:
>> Wake up ldisc device before calling its driver to access the device.
>>
>> Signed-off-by: Zhang Yanmin <yanmin.zh...@intel.com>
>>
>> ---
>>
>> drivers/tty/n_gsm.c | 40 +++++++++++++++++++++++++++++++++++++++-
>> 1 file changed, 39 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
>> index 2c34c32..40671fa 100644
>> --- a/drivers/tty/n_gsm.c
>> +++ b/drivers/tty/n_gsm.c
>> @@ -62,6 +62,7 @@
>> #include <linux/netdevice.h>
>> #include <linux/etherdevice.h>
>> #include <linux/gsmmux.h>
>> +#include <linux/pm_runtime.h>
>>
>> static int debug;
>> module_param(debug, int, 0600);
>> @@ -555,6 +556,27 @@ static int gsm_stuff_frame(const u8 *input, u8 *output,
>> int len)
>> return olen;
>> }
>>
>> +static int pm_runtime_get_sync_tty(struct tty_struct *tty)
>> +{
>> + int ret = 0;
>> +
>> + /*Wakeup parent as tty itself doesn't enable runtime*/
> No spaces in your comment?
I will add it.
>
> Anyway, this is corrupted and can't be applied, please fix up your email
> client and try it again...
I check the patch by scripts/checkpatch.pl and everything seems good.
I use Thunderbird 31.7.0, the latest. It auto updates to the latest version.
Perhaps some new
config options changed something.
It seems email client converts some tab to space automatically.
Yanmin
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
