Re: [PATCH] drm: imx: Fix occasional screen corruption on modeset.

2020-07-08 Thread Fuzzey, Martin
Hi Philipp, thanks for the quick reply. On Wed, 8 Jul 2020 at 10:31, Philipp Zabel wrote: > Could this be just a panel getting confused because the pixel clock is > disabled, or is there really an issue with the IPU? Have you tried just > keeping clk_di_pixel enabled in ipu_di_disable(), but co

Re: [PATCH] drm/etnaviv: fix memory leak when mapping prime imported buffers

2020-05-20 Thread Fuzzey, Martin
Hi Lucas, > Am Mittwoch, den 20.05.2020, 12:10 +0200 schrieb Martin Fuzzey: > What's the use-case where you did hit this issue? mmap'ing of imported > buffers through the etnaviv DRM device is currently not well defined > and I was pondering the idea of forbidding it completely by not > returning

Re: [PATCH v7 RESEND 03/13] Revert "dmaengine: imx-sdma: fix context cache"

2020-05-13 Thread Fuzzey, Martin
On Wed, 13 May 2020 at 08:07, Sascha Hauer wrote: > > On Tue, May 12, 2020 at 01:32:26AM +0800, Robin Gong wrote: > > This reverts commit d288bddd8374e0a043ac9dde64a1ae6a09411d74, since > > 'context_loaded' finally removed. > > > > Signed-off-by: Robin Gong > > --- > > I think this can safely be

Re: [PATCH v2] firmware: fix sending -ERESTARTSYS due to signal on fallback

2017-05-26 Thread Fuzzey, Martin
On 26 May 2017 at 21:40, Luis R. Rodriguez wrote: > On Thu, May 25, 2017 at 10:28:38AM +0200, Fuzzey, Martin wrote: >> On 25 May 2017 at 06:13, Andy Lutomirski wrote: >> >>> >> >>> Can you give a simple example of what's going on and why it matters? &

Re: [PATCH v2] firmware: fix sending -ERESTARTSYS due to signal on fallback

2017-05-25 Thread Fuzzey, Martin
On 25 May 2017 at 06:13, Andy Lutomirski wrote: >>> >>> Can you give a simple example of what's going on and why it matters? >>> Here is the use case in which I ran into this problem. I have a driver which does request_firmware() when a write() is done to a sysfs file. The write() was being do

Re: [PATCH] reset: Add generic GPIO reset driver.

2014-02-11 Thread Fuzzey, Martin
Hi Philipp, On 10 February 2014 14:16, Philipp Zabel wrote: > Hi Martin, > > Am Montag, den 10.02.2014, 13:54 +0100 schrieb Martin Fuzzey: >> This driver allows GPIO lines to be used as reset signals. >> It has two main use cases: >> >> 1) Allow drivers to reset their hardware via a GPIO line in