diff options
Diffstat (limited to 'drivers/video/sh_mobile_lcdcfb.c')
-rw-r--r-- | drivers/video/sh_mobile_lcdcfb.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index da983b720f08..8f24564f77b0 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c | |||
@@ -31,7 +31,7 @@ struct sh_mobile_lcdc_chan { | |||
31 | unsigned long enabled; /* ME and SE in LDCNT2R */ | 31 | unsigned long enabled; /* ME and SE in LDCNT2R */ |
32 | struct sh_mobile_lcdc_chan_cfg cfg; | 32 | struct sh_mobile_lcdc_chan_cfg cfg; |
33 | u32 pseudo_palette[PALETTE_NR]; | 33 | u32 pseudo_palette[PALETTE_NR]; |
34 | struct fb_info info; | 34 | struct fb_info *info; |
35 | dma_addr_t dma_handle; | 35 | dma_addr_t dma_handle; |
36 | struct fb_deferred_io defio; | 36 | struct fb_deferred_io defio; |
37 | struct scatterlist *sglist; | 37 | struct scatterlist *sglist; |
@@ -442,22 +442,22 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) | |||
442 | /* set bpp format in PKF[4:0] */ | 442 | /* set bpp format in PKF[4:0] */ |
443 | tmp = lcdc_read_chan(ch, LDDFR); | 443 | tmp = lcdc_read_chan(ch, LDDFR); |
444 | tmp &= ~(0x0001001f); | 444 | tmp &= ~(0x0001001f); |
445 | tmp |= (priv->ch[k].info.var.bits_per_pixel == 16) ? 3 : 0; | 445 | tmp |= (ch->info->var.bits_per_pixel == 16) ? 3 : 0; |
446 | lcdc_write_chan(ch, LDDFR, tmp); | 446 | lcdc_write_chan(ch, LDDFR, tmp); |
447 | 447 | ||
448 | /* point out our frame buffer */ | 448 | /* point out our frame buffer */ |
449 | lcdc_write_chan(ch, LDSA1R, ch->info.fix.smem_start); | 449 | lcdc_write_chan(ch, LDSA1R, ch->info->fix.smem_start); |
450 | 450 | ||
451 | /* set line size */ | 451 | /* set line size */ |
452 | lcdc_write_chan(ch, LDMLSR, ch->info.fix.line_length); | 452 | lcdc_write_chan(ch, LDMLSR, ch->info->fix.line_length); |
453 | 453 | ||
454 | /* setup deferred io if SYS bus */ | 454 | /* setup deferred io if SYS bus */ |
455 | tmp = ch->cfg.sys_bus_cfg.deferred_io_msec; | 455 | tmp = ch->cfg.sys_bus_cfg.deferred_io_msec; |
456 | if (ch->ldmt1r_value & (1 << 12) && tmp) { | 456 | if (ch->ldmt1r_value & (1 << 12) && tmp) { |
457 | ch->defio.deferred_io = sh_mobile_lcdc_deferred_io; | 457 | ch->defio.deferred_io = sh_mobile_lcdc_deferred_io; |
458 | ch->defio.delay = msecs_to_jiffies(tmp); | 458 | ch->defio.delay = msecs_to_jiffies(tmp); |
459 | ch->info.fbdefio = &ch->defio; | 459 | ch->info->fbdefio = &ch->defio; |
460 | fb_deferred_io_init(&ch->info); | 460 | fb_deferred_io_init(ch->info); |
461 | 461 | ||
462 | /* one-shot mode */ | 462 | /* one-shot mode */ |
463 | lcdc_write_chan(ch, LDSM1R, 1); | 463 | lcdc_write_chan(ch, LDSM1R, 1); |
@@ -503,12 +503,12 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) | |||
503 | * flush frame, and wait for frame end interrupt | 503 | * flush frame, and wait for frame end interrupt |
504 | * clean up deferred io and enable clock | 504 | * clean up deferred io and enable clock |
505 | */ | 505 | */ |
506 | if (ch->info.fbdefio) { | 506 | if (ch->info->fbdefio) { |
507 | ch->frame_end = 0; | 507 | ch->frame_end = 0; |
508 | schedule_delayed_work(&ch->info.deferred_work, 0); | 508 | schedule_delayed_work(&ch->info->deferred_work, 0); |
509 | wait_event(ch->frame_end_wait, ch->frame_end); | 509 | wait_event(ch->frame_end_wait, ch->frame_end); |
510 | fb_deferred_io_cleanup(&ch->info); | 510 | fb_deferred_io_cleanup(ch->info); |
511 | ch->info.fbdefio = NULL; | 511 | ch->info->fbdefio = NULL; |
512 | sh_mobile_lcdc_clk_on(priv); | 512 | sh_mobile_lcdc_clk_on(priv); |
513 | } | 513 | } |
514 | 514 | ||
@@ -817,9 +817,16 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev) | |||
817 | priv->base = ioremap_nocache(res->start, (res->end - res->start) + 1); | 817 | priv->base = ioremap_nocache(res->start, (res->end - res->start) + 1); |
818 | 818 | ||
819 | for (i = 0; i < j; i++) { | 819 | for (i = 0; i < j; i++) { |
820 | info = &priv->ch[i].info; | ||
821 | cfg = &priv->ch[i].cfg; | 820 | cfg = &priv->ch[i].cfg; |
822 | 821 | ||
822 | priv->ch[i].info = framebuffer_alloc(0, &pdev->dev); | ||
823 | if (!priv->ch[i].info) { | ||
824 | dev_err(&pdev->dev, "unable to allocate fb_info\n"); | ||
825 | error = -ENOMEM; | ||
826 | break; | ||
827 | } | ||
828 | |||
829 | info = priv->ch[i].info; | ||
823 | info->fbops = &sh_mobile_lcdc_ops; | 830 | info->fbops = &sh_mobile_lcdc_ops; |
824 | info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres; | 831 | info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres; |
825 | info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres; | 832 | info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres; |
@@ -872,7 +879,7 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev) | |||
872 | for (i = 0; i < j; i++) { | 879 | for (i = 0; i < j; i++) { |
873 | struct sh_mobile_lcdc_chan *ch = priv->ch + i; | 880 | struct sh_mobile_lcdc_chan *ch = priv->ch + i; |
874 | 881 | ||
875 | info = &ch->info; | 882 | info = ch->info; |
876 | 883 | ||
877 | if (info->fbdefio) { | 884 | if (info->fbdefio) { |
878 | priv->ch->sglist = vmalloc(sizeof(struct scatterlist) * | 885 | priv->ch->sglist = vmalloc(sizeof(struct scatterlist) * |
@@ -915,15 +922,15 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev) | |||
915 | int i; | 922 | int i; |
916 | 923 | ||
917 | for (i = 0; i < ARRAY_SIZE(priv->ch); i++) | 924 | for (i = 0; i < ARRAY_SIZE(priv->ch); i++) |
918 | if (priv->ch[i].info.dev) | 925 | if (priv->ch[i].info->dev) |
919 | unregister_framebuffer(&priv->ch[i].info); | 926 | unregister_framebuffer(priv->ch[i].info); |
920 | 927 | ||
921 | sh_mobile_lcdc_stop(priv); | 928 | sh_mobile_lcdc_stop(priv); |
922 | 929 | ||
923 | for (i = 0; i < ARRAY_SIZE(priv->ch); i++) { | 930 | for (i = 0; i < ARRAY_SIZE(priv->ch); i++) { |
924 | info = &priv->ch[i].info; | 931 | info = priv->ch[i].info; |
925 | 932 | ||
926 | if (!info->device) | 933 | if (!info || !info->device) |
927 | continue; | 934 | continue; |
928 | 935 | ||
929 | if (priv->ch[i].sglist) | 936 | if (priv->ch[i].sglist) |
@@ -932,6 +939,7 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev) | |||
932 | dma_free_coherent(&pdev->dev, info->fix.smem_len, | 939 | dma_free_coherent(&pdev->dev, info->fix.smem_len, |
933 | info->screen_base, priv->ch[i].dma_handle); | 940 | info->screen_base, priv->ch[i].dma_handle); |
934 | fb_dealloc_cmap(&info->cmap); | 941 | fb_dealloc_cmap(&info->cmap); |
942 | framebuffer_release(info); | ||
935 | } | 943 | } |
936 | 944 | ||
937 | #ifdef CONFIG_HAVE_CLK | 945 | #ifdef CONFIG_HAVE_CLK |