lkml.org 
[lkml]   [2018]   [Sep]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2 02/24] drivers/video/fbdev: use ioremap_wc/wt() instead of __ioremap()
From
Date

On 09/12/2018 05:58 PM, Christophe Leroy wrote:
> _PAGE_NO_CACHE is a platform specific flag. In addition, this flag
> is misleading because one would think it requests a noncached page
> whereas a noncached page is _PAGE_NO_CACHE | _PAGE_GUARDED
>
> _PAGE_NO_CACHE alone means write combined noncached page, so lets
> use ioremap_wc() instead.
>
> _PAGE_WRITETHRU is also platform specific flag. Use ioremap_wt()
> instead.
>
> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>

After reading patch #1 this one LGTM.

Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

> ---
> drivers/video/fbdev/chipsfb.c | 3 +--
> drivers/video/fbdev/controlfb.c | 5 +----
> drivers/video/fbdev/platinumfb.c | 5 +----
> drivers/video/fbdev/valkyriefb.c | 12 ++++++------
> 4 files changed, 9 insertions(+), 16 deletions(-)

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

\
 
 \ /
  Last update: 2018-09-13 19:02    [W:0.122 / U:1.496 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site