lkml.org 
[lkml]   [2014]   [Nov]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 5/5] tty/serial: Add Spreadtrum sc9836-uart driver support
> Yes, I saw this way in other serial drivers.
> But, if then, there are two questions for me:
> 1. Why did some serial drivers need an UN_SHARED irq?
> 2. How can we choose a right way?

If your hardware can support sharing an IRQ then shared is the right way
- along with the test Arnd suggested. Some hardware lacks the needed
facilities to handle shared interrupt.


Alan


\
 
 \ /
  Last update: 2014-11-27 17:21    [W:0.123 / U:0.740 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site