The patch titled
pm2fb: fb_sync added
has been added to the -mm tree. Its filename is
pm2fb-fb_sync-added.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: pm2fb: fb_sync added
From: "Antonino A. Daplas" <adaplas@xxxxxxxxx>
Convert internal wait_pm2() function to fb API fb_sync() method.
Signed-off-by: Krzysztof Helt <krzysztof.h1@xxxxx>
Signed-off-by: Antonino Daplas <adaplas@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/pm2fb.c | 38 +++++++++++++++++++++-----------------
1 file changed, 21 insertions(+), 17 deletions(-)
diff -puN drivers/video/pm2fb.c~pm2fb-fb_sync-added drivers/video/pm2fb.c
--- a/drivers/video/pm2fb.c~pm2fb-fb_sync-added
+++ a/drivers/video/pm2fb.c
@@ -204,17 +204,6 @@ static inline void WAIT_FIFO(struct pm2f
}
#endif
-static void wait_pm2(struct pm2fb_par* par) {
-
- WAIT_FIFO(par, 1);
- pm2_WR(par, PM2R_SYNC, 0);
- mb();
- do {
- while (pm2_RD(par, PM2R_OUT_FIFO_WORDS) == 0);
- rmb();
- } while (pm2_RD(par, PM2R_OUT_FIFO) != PM2TAG(PM2R_SYNC));
-}
-
/*
* partial products for the supported horizontal resolutions.
*/
@@ -1050,13 +1039,30 @@ static int pm2fb_blank(int blank_mode, s
return 0;
}
+static int pm2fb_sync(struct fb_info *info)
+{
+ struct pm2fb_par *par = info->par;
+
+ WAIT_FIFO(par, 1);
+ pm2_WR(par, PM2R_SYNC, 0);
+ mb();
+ do {
+ while (pm2_RD(par, PM2R_OUT_FIFO_WORDS) == 0)
+ udelay(10);
+ rmb();
+ } while (pm2_RD(par, PM2R_OUT_FIFO) != PM2TAG(PM2R_SYNC));
+
+ return 0;
+}
+
/*
* block operation. copy=0: rectangle fill, copy=1: rectangle copy.
*/
-static void pm2fb_block_op(struct pm2fb_par* par, int copy,
+static void pm2fb_block_op(struct fb_info* info, int copy,
s32 xsrc, s32 ysrc,
s32 x, s32 y, s32 w, s32 h,
u32 color) {
+ struct pm2fb_par *par = info->par;
if (!w || !h)
return;
@@ -1076,13 +1082,11 @@ static void pm2fb_block_op(struct pm2fb_
(x<xsrc ? PM2F_INCREASE_X : 0) |
(y<ysrc ? PM2F_INCREASE_Y : 0) |
(copy ? 0 : PM2F_RENDER_FASTFILL));
- wait_pm2(par);
}
static void pm2fb_fillrect (struct fb_info *info,
const struct fb_fillrect *region)
{
- struct pm2fb_par *par = info->par;
struct fb_fillrect modded;
int vxres, vyres;
u32 color = (info->fix.visual == FB_VISUAL_TRUECOLOR) ?
@@ -1116,7 +1120,7 @@ static void pm2fb_fillrect (struct fb_in
color |= color << 16;
if(info->var.bits_per_pixel != 24)
- pm2fb_block_op(par, 0, 0, 0,
+ pm2fb_block_op(info, 0, 0, 0,
modded.dx, modded.dy,
modded.width, modded.height, color);
else
@@ -1126,7 +1130,6 @@ static void pm2fb_fillrect (struct fb_in
static void pm2fb_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
- struct pm2fb_par *par = info->par;
struct fb_copyarea modded;
u32 vxres, vyres;
@@ -1156,7 +1159,7 @@ static void pm2fb_copyarea(struct fb_inf
if(modded.dy + modded.height > vyres)
modded.height = vyres - modded.dy;
- pm2fb_block_op(par, 1, modded.sx, modded.sy,
+ pm2fb_block_op(info, 1, modded.sx, modded.sy,
modded.dx, modded.dy,
modded.width, modded.height, 0);
}
@@ -1177,6 +1180,7 @@ static struct fb_ops pm2fb_ops = {
.fb_fillrect = pm2fb_fillrect,
.fb_copyarea = pm2fb_copyarea,
.fb_imageblit = cfb_imageblit,
+ .fb_sync = pm2fb_sync,
};
/*
_
Patches currently in -mm which might be from adaplas@xxxxxxxxx are
origin.patch
pm3fb-preliminary-24-to-26-port.patch
atmel_lcdfb-at91-at32-lcd-controller-framebuffer-driver.patch
rivafb-fix-i2c-getscl-callback-function.patch
nvidiafb-enable-debugging-messages-a-kconfig-option.patch
pm2fb-fb_sync-added.patch
-
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