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 020db7fc9153..e7116a6d82d3 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 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 {
         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