diff options
| -rw-r--r-- | drivers/video/auo_k1900fb.c | 5 | ||||
| -rw-r--r-- | drivers/video/auo_k1901fb.c | 5 | ||||
| -rw-r--r-- | drivers/video/auo_k190x.c | 15 |
3 files changed, 14 insertions, 11 deletions
diff --git a/drivers/video/auo_k1900fb.c b/drivers/video/auo_k1900fb.c index 1a9ac6e1f4b3..d572d3e9c502 100644 --- a/drivers/video/auo_k1900fb.c +++ b/drivers/video/auo_k1900fb.c @@ -82,6 +82,7 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode, struct device *dev = par->info->device; unsigned char *buf = (unsigned char *)par->info->screen_base; int xres = par->info->var.xres; + int line_length = par->info->fix.line_length; u16 args[4]; pm_runtime_get_sync(dev); @@ -100,9 +101,9 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode, args[1] = y1 + 1; args[2] = xres; args[3] = y2 - y1; - buf += y1 * xres; + buf += y1 * line_length; auok190x_send_cmdargs_pixels(par, AUOK1900_CMD_PARTIALDISP, 4, args, - ((y2 - y1) * xres)/2, (u16 *) buf); + ((y2 - y1) * line_length)/2, (u16 *) buf); auok190x_send_command(par, AUOK190X_CMD_DATA_STOP); par->update_cnt++; diff --git a/drivers/video/auo_k1901fb.c b/drivers/video/auo_k1901fb.c index d1db1653cd88..9efbe2763447 100644 --- a/drivers/video/auo_k1901fb.c +++ b/drivers/video/auo_k1901fb.c @@ -121,6 +121,7 @@ static void auok1901_update_region(struct auok190xfb_par *par, int mode, struct device *dev = par->info->device; unsigned char *buf = (unsigned char *)par->info->screen_base; int xres = par->info->var.xres; + int line_length = par->info->fix.line_length; u16 args[5]; pm_runtime_get_sync(dev); @@ -139,9 +140,9 @@ static void auok1901_update_region(struct auok190xfb_par *par, int mode, args[1] = y1 + 1; args[2] = xres; args[3] = y2 - y1; - buf += y1 * xres; + buf += y1 * line_length; auok190x_send_cmdargs_pixels_nowait(par, AUOK1901_CMD_DMA_START, 4, - args, ((y2 - y1) * xres)/2, + args, ((y2 - y1) * line_length)/2, (u16 *) buf); auok190x_send_command_nowait(par, AUOK190X_CMD_DATA_STOP); diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c index 53846cb534d4..bc0b6433eae6 100644 --- a/drivers/video/auo_k190x.c +++ b/drivers/video/auo_k190x.c @@ -224,8 +224,8 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info, { struct fb_deferred_io *fbdefio = info->fbdefio; struct auok190xfb_par *par = info->par; + u16 line_length = info->fix.line_length; u16 yres = info->var.yres; - u16 xres = info->var.xres; u16 y1 = 0, h = 0; int prev_index = -1; struct page *cur; @@ -254,7 +254,7 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info, } /* height increment is fixed per page */ - h_inc = DIV_ROUND_UP(PAGE_SIZE , xres); + h_inc = DIV_ROUND_UP(PAGE_SIZE , line_length); /* calculate number of pages from pixel height */ threshold = par->consecutive_threshold / h_inc; @@ -265,7 +265,7 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info, list_for_each_entry(cur, &fbdefio->pagelist, lru) { if (prev_index < 0) { /* just starting so assign first page */ - y1 = (cur->index << PAGE_SHIFT) / xres; + y1 = (cur->index << PAGE_SHIFT) / line_length; h = h_inc; } else if ((cur->index - prev_index) <= threshold) { /* page is within our threshold for single updates */ @@ -275,7 +275,7 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info, par->update_partial(par, y1, y1 + h); /* start over with our non consecutive page */ - y1 = (cur->index << PAGE_SHIFT) / xres; + y1 = (cur->index << PAGE_SHIFT) / line_length; h = h_inc; } prev_index = cur->index; @@ -896,13 +896,13 @@ int auok190x_common_probe(struct platform_device *pdev, info->var.yres = panel->w; info->var.xres_virtual = panel->h; info->var.yres_virtual = panel->w; - info->fix.line_length = panel->h; + info->fix.line_length = panel->h * info->var.bits_per_pixel / 8; } else { info->var.xres = panel->w; info->var.yres = panel->h; info->var.xres_virtual = panel->w; info->var.yres_virtual = panel->h; - info->fix.line_length = panel->w; + info->fix.line_length = panel->w * info->var.bits_per_pixel / 8; } par->resolution = board->resolution; @@ -910,7 +910,8 @@ int auok190x_common_probe(struct platform_device *pdev, /* videomemory handling */ - videomemorysize = roundup((panel->w * panel->h), PAGE_SIZE); + videomemorysize = roundup((panel->w * panel->h) * + info->var.bits_per_pixel / 8, PAGE_SIZE); videomemory = vmalloc(videomemorysize); if (!videomemory) { ret = -ENOMEM; |