Messages in this thread | | | Date | Fri, 4 Dec 2009 16:42:58 +0900 | Subject | Re: [PATCH 1/3] fb-defio: If FBINFO_VIRTFB is defined, do not set VM_IO flag. | From | Magnus Damm <> |
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On Fri, Dec 4, 2009 at 12:31 AM, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> wrote: > Most users (except sh_mobile_lcdcfb.c) get their framebuffer from > vmalloc. Setting VM_IO is not necessary as the memory obtained > from vmalloc is System RAM type and is not susceptible to PCI memory > constraints. > --- > drivers/video/fb_defio.c | 4 +++- > include/linux/fb.h | 1 + > 2 files changed, 4 insertions(+), 1 deletions(-)
I just tested this on a Migo-R board which is using sh_mobile_lcdcfb.c in deferred io mode. No problem.
Tested-by: Magnus Damm <damm@opensource.se>
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