diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/pm2fb.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index 1ac5264bb2c..ab5e66890e4 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -204,17 +204,6 @@ static inline void WAIT_FIFO(struct pm2fb_par* p, u32 a) } #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, struct fb_info *info) 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_par* par, int copy, (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_info *info, 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_info *info, 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_info *info, 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, }; /* |