Re: [PATCH RESEND] staging: sm750fb: avoid conflicting vesafb
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2017-07-12 06:06:31
Also in:
lkml, stable
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2017-07-12 06:06:31
Also in:
lkml, stable
On Tue, Jul 11, 2017 at 10:03:01PM +0100, Sudip Mukherjee wrote:
Hi Greg, On Fri, Jun 30, 2017 at 09:57:43PM +0100, Sudip Mukherjee wrote:quoted
From: Teddy Wang <teddy.wang@siliconmotion.com> If vesafb is enabled in the config then /dev/fb0 is created by vesa and this sm750 driver gets fb1, fb2. But we need to be fb0 and fb1 to effectively work with xorg. So if it has been alloted fb1, then try to remove the other fb0. Cc: <redacted> # v4.4+ Signed-off-by: Teddy Wang <teddy.wang@siliconmotion.com> Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> --- In the previous send, why #ifdef is used was asked. https://lkml.org/lkml/2017/6/25/57 Answered at: https://lkml.org/lkml/2017/6/25/69 Also pasting here for reference. 'Did a quick research into "why". The patch d8801e4df91e ("x86/PCI: Set IORESOURCE_ROM_SHADOW only for the default VGA device") has started setting IORESOURCE_ROM_SHADOW in flags for a default VGA device and that is being done only for x86. And so, we will need that #ifdef to check IORESOURCE_ROM_SHADOW as that needs to be checked only for a x86 and not for other arch.'A gentle ping.
It's in the middle of the merge window, I can't do anything with patches right now, you know better than this... I'll get to it after 4.13-rc1 is out, relax please. greg k-h