Merge branch 'sh/for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* 'sh/for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  serial: sh-sci: fix sci interrupt handler
  video: hitfb: Move over to dev_pm_ops.
  video: hitfb: Convert to framebuffer_alloc().
  video: sh_mobile_lcdcfb: Convert to framebuffer_alloc().
  sh: add r8a66597 usb0 host to the se7724 board
  usb: allow sh7724 to enable on-chip r8a66597
  sh-sci: update receive error handling for muxed irqs
  sh: define PERF_COUNTER_INDEX_OFFSET.

2 files changed, 68 insertions, 38 deletions

diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c
index 020db7fc915..e7116a6d82d 100644
--- a/drivers/video/hitfb.c
+++ b/drivers/video/hitfb.c
@@ -44,9 +44,6 @@ static struct fb_fix_screeninfo hitfb_fix __initdata = {
 	.accel		= FB_ACCEL_NONE,
 };
 
-static u32 pseudo_palette[16];
-static struct fb_info fb_info;
-
 static inline void hitfb_accel_wait(void)
 {
 	while (fb_readw(HD64461_GRCFGR) & HD64461_GRCFGR_ACCSTATUS) ;
@@ -331,6 +328,8 @@ static struct fb_ops hitfb_ops = {
 static int __init hitfb_probe(struct platform_device *dev)
 {
 	unsigned short lcdclor, ldr3, ldvndr;
+	struct fb_info *info;
+	int ret;
 
 	if (fb_get_options("hitfb", NULL))
 		return -ENODEV;
@@ -384,32 +383,53 @@ static int __init hitfb_probe(struct platform_device *dev)
 		break;
 	}
 
-	fb_info.fbops = &hitfb_ops;
-	fb_info.var = hitfb_var;
-	fb_info.fix = hitfb_fix;
-	fb_info.pseudo_palette = pseudo_palette;
-	fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
+	info = framebuffer_alloc(sizeof(u32) * 16, &dev->dev);
+	if (unlikely(!info))
+		return -ENOMEM;
+
+	info->fbops = &hitfb_ops;
+	info->var = hitfb_var;
+	info->fix = hitfb_fix;
+	info->pseudo_palette = info->par;
+	info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
 		FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA;
 
-	fb_info.screen_base = (void *)hitfb_fix.smem_start;
+	info->screen_base = (void *)hitfb_fix.smem_start;
 
-	fb_alloc_cmap(&fb_info.cmap, 256, 0);
+	ret = fb_alloc_cmap(&info->cmap, 256, 0);
+	if (unlikely(ret < 0))
+		goto err_fb;
 
-	if (register_framebuffer(&fb_info) < 0)
-		return -EINVAL;
+	ret = register_framebuffer(info);
+	if (unlikely(ret < 0))
+		goto err;
+
+	platform_set_drvdata(dev, info);
 
 	printk(KERN_INFO "fb%d: %s frame buffer device\n",
-	       fb_info.node, fb_info.fix.id);
+	       info->node, info->fix.id);
+
 	return 0;
+
+err:
+	fb_dealloc_cmap(&info->cmap);
+err_fb:
+	framebuffer_release(info);
+	return ret;
 }
 
 static int __exit hitfb_remove(struct platform_device *dev)
 {
-	return unregister_framebuffer(&fb_info);
+	struct fb_info *info = platform_get_drvdata(dev);
+
+	unregister_framebuffer(info);
+	fb_dealloc_cmap(&info->cmap);
+	framebuffer_release(info);
+
+	return 0;
 }
 
-#ifdef CONFIG_PM
-static int hitfb_suspend(struct platform_device *dev, pm_message_t state)
+static int hitfb_suspend(struct device *dev)
 {
 	u16 v;
 
@@ -421,7 +441,7 @@ static int hitfb_suspend(struct platform_device *dev, pm_message_t state)
 	return 0;
 }
 
-static int hitfb_resume(struct platform_device *dev)
+static int hitfb_resume(struct device *dev)
 {
 	u16 v;
 
@@ -435,17 +455,19 @@ static int hitfb_resume(struct platform_device *dev)
 
 	return 0;
 }
-#endif
+
+static struct dev_pm_ops hitfb_dev_pm_ops = {
+	.suspend	= hitfb_suspend,
+	.resume		= hitfb_resume,
+};
 
 static struct platform_driver hitfb_driver = {
 	.probe		= hitfb_probe,
 	.remove		= __exit_p(hitfb_remove),
-#ifdef CONFIG_PM
-	.suspend	= hitfb_suspend,
-	.resume		= hitfb_resume,
-#endif
 	.driver		= {
 		.name	= "hitfb",
+		.owner	= THIS_MODULE,
+		.pm	= &hitfb_dev_pm_ops,
 	},
 };
 
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