diff options
author | David S. Miller <davem@davemloft.net> | 2009-08-12 17:44:53 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-08-12 17:44:53 -0700 |
commit | aa11d958d1a6572eda08214d7c6a735804fe48a5 (patch) | |
tree | d025b05270ad1e010660d17eeadc6ac3c1abbd7d /drivers/video/sh_mobile_lcdcfb.c | |
parent | 07f6642ee9418e962e54cbc07471cfe2e559c568 (diff) | |
parent | 9799218ae36910af50f002a5db1802d576fffb43 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
arch/microblaze/include/asm/socket.h
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 da983b720f0..8f24564f77b 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -31,7 +31,7 @@ struct sh_mobile_lcdc_chan { unsigned long enabled; /* ME and SE in LDCNT2R */ struct sh_mobile_lcdc_chan_cfg cfg; u32 pseudo_palette[PALETTE_NR]; - struct fb_info info; + struct fb_info *info; dma_addr_t dma_handle; struct fb_deferred_io defio; struct scatterlist *sglist; @@ -442,22 +442,22 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv) /* set bpp format in PKF[4:0] */ tmp = lcdc_read_chan(ch, LDDFR); tmp &= ~(0x0001001f); - tmp |= (priv->ch[k].info.var.bits_per_pixel == 16) ? 3 : 0; + tmp |= (ch->info->var.bits_per_pixel == 16) ? 3 : 0; lcdc_write_chan(ch, LDDFR, tmp); /* point out our frame buffer */ - lcdc_write_chan(ch, LDSA1R, ch->info.fix.smem_start); + lcdc_write_chan(ch, LDSA1R, ch->info->fix.smem_start); /* set line size */ - lcdc_write_chan(ch, LDMLSR, ch->info.fix.line_length); + lcdc_write_chan(ch, LDMLSR, ch->info->fix.line_length); /* setup deferred io if SYS bus */ tmp = ch->cfg.sys_bus_cfg.deferred_io_msec; if (ch->ldmt1r_value & (1 << 12) && tmp) { ch->defio.deferred_io = sh_mobile_lcdc_deferred_io; ch->defio.delay = msecs_to_jiffies(tmp); - ch->info.fbdefio = &ch->defio; - fb_deferred_io_init(&ch->info); + ch->info->fbdefio = &ch->defio; + fb_deferred_io_init(ch->info); /* one-shot mode */ lcdc_write_chan(ch, LDSM1R, 1); @@ -503,12 +503,12 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv) * flush frame, and wait for frame end interrupt * clean up deferred io and enable clock */ - if (ch->info.fbdefio) { + if (ch->info->fbdefio) { ch->frame_end = 0; - schedule_delayed_work(&ch->info.deferred_work, 0); + schedule_delayed_work(&ch->info->deferred_work, 0); wait_event(ch->frame_end_wait, ch->frame_end); - fb_deferred_io_cleanup(&ch->info); - ch->info.fbdefio = NULL; + fb_deferred_io_cleanup(ch->info); + ch->info->fbdefio = NULL; sh_mobile_lcdc_clk_on(priv); } @@ -817,9 +817,16 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev) priv->base = ioremap_nocache(res->start, (res->end - res->start) + 1); for (i = 0; i < j; i++) { - info = &priv->ch[i].info; cfg = &priv->ch[i].cfg; + priv->ch[i].info = framebuffer_alloc(0, &pdev->dev); + if (!priv->ch[i].info) { + dev_err(&pdev->dev, "unable to allocate fb_info\n"); + error = -ENOMEM; + break; + } + + info = priv->ch[i].info; info->fbops = &sh_mobile_lcdc_ops; info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres; 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) for (i = 0; i < j; i++) { struct sh_mobile_lcdc_chan *ch = priv->ch + i; - info = &ch->info; + info = ch->info; if (info->fbdefio) { priv->ch->sglist = vmalloc(sizeof(struct scatterlist) * @@ -915,15 +922,15 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev) int i; for (i = 0; i < ARRAY_SIZE(priv->ch); i++) - if (priv->ch[i].info.dev) - unregister_framebuffer(&priv->ch[i].info); + if (priv->ch[i].info->dev) + unregister_framebuffer(priv->ch[i].info); sh_mobile_lcdc_stop(priv); for (i = 0; i < ARRAY_SIZE(priv->ch); i++) { - info = &priv->ch[i].info; + info = priv->ch[i].info; - if (!info->device) + if (!info || !info->device) continue; if (priv->ch[i].sglist) @@ -932,6 +939,7 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev) dma_free_coherent(&pdev->dev, info->fix.smem_len, info->screen_base, priv->ch[i].dma_handle); fb_dealloc_cmap(&info->cmap); + framebuffer_release(info); } #ifdef CONFIG_HAVE_CLK |