Re: [PATCH] mos7840: fix chars_in_buffer() return value

From: Stas Sergeev
Date: Sat Sep 24 2016 - 11:00:54 EST

24.09.2016 16:57, Sergei Shtylyov ÐÐÑÐÑ:

On 9/24/2016 4:47 PM, Stas Sergeev wrote:

The TIOCOUTQ ioctl calls chars_in_buffer(), and some apps depend on
a correct behaviour of that.
mos7840 implements it wrongly: if you write just one char, TIOCOUTQ
will return 32.
This patch should fix it by accounting the number of chars actually
writCaylan Van Larson <i@xxxxxxxxxx>ten.


This patch, unfortunately, misses the Tesed-by tag.


The reported didn't test it, and I don't have the hardware in question.

Thanks, will re-send with corrections.