[UVC][4.x][USB] Logitech QuickCam 9000 - Stability problems device disconnects/fails to reset

2015-09-30 Thread Shawn Starr
Hello kernel devs, I've been noticing stability problems with my USB webcam, it used to be just bogus volume warning notice but now I have to unplug/plugin, unplug and sometimes it works, sometimes not. It seems to work less now. It used to be lesser of a problem in eariler 4.x but now in 4.2/4

Re: gm45 intel gfx can generate non-MSI irq# in MSI mode (was Re: [PATCH] drm/i915: stop using GMBUS IRQs on Gen4 chips (was Re: [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt respo

2013-03-24 Thread Shawn Starr
On Tuesday, March 19, 2013 04:12:18 PM Daniel Vetter wrote: > On Tue, Mar 19, 2013 at 10:03 AM, Chris Wilson wrote: > >> > How about just using: > >> > if (!HAS_GMBUS_IRQ(dev_priv->dev)) gmbus4_irq_en = 0; > >> > > >> > and the existing wait loop? > >> > >> I explicitly wanted to avoid touchi