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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2009-12-03 10:31:56 -0500
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2009-12-03 20:30:02 -0500
commit7164bb4393cef668d3da281fa1c599a6673ea768 (patch)
treedddab675372695c8b1a080be0df9d0cf62d8e150 /include/linux/fb.h
parentba69ea42f8ba8286cbe0e939bd1ce781b7905b84 (diff)
fb-defio: If FBINFO_VIRTFB is defined, do not set VM_IO flag.
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. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Acked-by: Jaya Kumar <jayakumar.lkml@gmail.com>
Diffstat (limited to 'include/linux/fb.h')
-rw-r--r--include/linux/fb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h
index f847df9e99b6..6e8ebf7e6523 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -768,6 +768,7 @@ struct fb_tile_ops {
768 * takes over; acceleration engine should be in a quiescent state */ 768 * takes over; acceleration engine should be in a quiescent state */
769 769
770/* hints */ 770/* hints */
771#define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */
771#define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ 772#define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */
772#define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ 773#define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */
773 774