Re: [PATCH v4 1/4] video: fbdev: atyfb: only use ioremap_uc() on i386 and ia64

2023-03-08 Thread Ondrej Zary
On Wednesday 08 March 2023 21:01:09 Luis Chamberlain wrote: > On Wed, Mar 08, 2023 at 09:07:07PM +0800, Baoquan He wrote: > > From: Arnd Bergmann > > > > ioremap_uc() is only meaningful on old x86-32 systems with the PAT > > extension, and on ia64 with its slightly unconventional ioremap() > > be

Re: [PATCH v4 1/4] video: fbdev: atyfb: only use ioremap_uc() on i386 and ia64

2023-03-08 Thread Helge Deller
On 3/8/23 22:34, Arnd Bergmann wrote: 0On Wed, Mar 8, 2023, at 21:01, Luis Chamberlain wrote: On Wed, Mar 08, 2023 at 09:07:07PM +0800, Baoquan He wrote: From: Arnd Bergmann ioremap_uc() is only meaningful on old x86-32 systems with the PAT extension, and on ia64 with its slightly unconventio

Re: [PATCH v4 1/4] video: fbdev: atyfb: only use ioremap_uc() on i386 and ia64

2023-03-08 Thread Arnd Bergmann
0On Wed, Mar 8, 2023, at 21:01, Luis Chamberlain wrote: > On Wed, Mar 08, 2023 at 09:07:07PM +0800, Baoquan He wrote: >> From: Arnd Bergmann >> >> ioremap_uc() is only meaningful on old x86-32 systems with the PAT >> extension, and on ia64 with its slightly unconventional ioremap() >> behavior, e

Re: [PATCH v4 1/4] video: fbdev: atyfb: only use ioremap_uc() on i386 and ia64

2023-03-08 Thread Luis Chamberlain
On Wed, Mar 08, 2023 at 09:07:07PM +0800, Baoquan He wrote: > From: Arnd Bergmann > > ioremap_uc() is only meaningful on old x86-32 systems with the PAT > extension, and on ia64 with its slightly unconventional ioremap() > behavior, everywhere else this is the same as ioremap() anyway. > > Chang

[PATCH v4 1/4] video: fbdev: atyfb: only use ioremap_uc() on i386 and ia64

2023-03-08 Thread Baoquan He
From: Arnd Bergmann ioremap_uc() is only meaningful on old x86-32 systems with the PAT extension, and on ia64 with its slightly unconventional ioremap() behavior, everywhere else this is the same as ioremap() anyway. Change the only driver that still references ioremap_uc() to only do so on x86-