Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (144 commits)
  powerpc/44x: Support 16K/64K base page sizes on 44x
  powerpc: Force memory size to be a multiple of PAGE_SIZE
  powerpc/32: Wire up the trampoline code for kdump
  powerpc/32: Add the ability for a classic ppc kernel to be loaded at 32M
  powerpc/32: Allow __ioremap on RAM addresses for kdump kernel
  powerpc/32: Setup OF properties for kdump
  powerpc/32/kdump: Implement crash_setup_regs() using ppc_save_regs()
  powerpc: Prepare xmon_save_regs for use with kdump
  powerpc: Remove default kexec/crash_kernel ops assignments
  powerpc: Make default kexec/crash_kernel ops implicit
  powerpc: Setup OF properties for ppc32 kexec
  powerpc/pseries: Fix cpu hotplug
  powerpc: Fix KVM build on ppc440
  powerpc/cell: add QPACE as a separate Cell platform
  powerpc/cell: fix build breakage with CONFIG_SPUFS disabled
  powerpc/mpc5200: fix error paths in PSC UART probe function
  powerpc/mpc5200: add rts/cts handling in PSC UART driver
  powerpc/mpc5200: Make PSC UART driver update serial errors counters
  powerpc/mpc5200: Remove obsolete code from mpc5200 MDIO driver
  powerpc/mpc5200: Add MDMA/UDMA support to MPC5200 ATA driver
  ...

Fix trivial conflict in drivers/char/Makefile as per Paul's directions

2 files changed, 10 insertions, 17 deletions

diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c
index b0be7eac32d8..49fcbe8f18ac 100644
--- a/drivers/video/controlfb.c
+++ b/drivers/video/controlfb.c
@@ -298,10 +298,10 @@ static int controlfb_mmap(struct fb_info *info,
                        return -EINVAL;
                start = info->fix.mmio_start;
                len = PAGE_ALIGN((start & ~PAGE_MASK)+info->fix.mmio_len);
-               pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE|_PAGE_GUARDED;
+               vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
        } else {
                /* framebuffer */
-               pgprot_val(vma->vm_page_prot) |= _PAGE_WRITETHRU;
+               vma->vm_page_prot = pgprot_cached_wthru(vma->vm_page_prot);
        }
        start &= PAGE_MASK;
        if ((vma->vm_end - vma->vm_start + off) > len)
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index 4b5d80771904..38ac805db97d 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -460,12 +460,16 @@ static void ps3fb_sync_image(struct device *dev, u64 frame_offset,
                 line_length |= (u64)src_line_length << 32;
 
         src_offset += GPU_FB_START;
+
+        mutex_lock(&ps3_gpu_mutex);
         status = lv1_gpu_context_attribute(ps3fb.context_handle,
                                            L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT,
                                            dst_offset, GPU_IOIF + src_offset,
                                            L1GPU_FB_BLIT_WAIT_FOR_COMPLETION |
                                            (width << 16) | height,
                                            line_length);
+        mutex_unlock(&ps3_gpu_mutex);
+
         if (status)
                 dev_err(dev,
                         "%s: lv1_gpu_context_attribute FB_BLIT failed: %d\n",
@@ -784,15 +788,6 @@ static int ps3fb_wait_for_vsync(u32 crtc)
         return 0;
 }
 
-static void ps3fb_flip_ctl(int on, void *data)
-{
-        struct ps3fb_priv *priv = data;
-        if (on)
-                atomic_dec_if_positive(&priv->ext_flip);
-        else
-                atomic_inc(&priv->ext_flip);
-}
-
 
     /*
      * ioctl
@@ -1228,7 +1223,6 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
         }
 
         ps3fb.task = task;
-        ps3av_register_flip_ctl(ps3fb_flip_ctl, &ps3fb);
 
         return 0;
 
@@ -1258,10 +1252,9 @@ static int ps3fb_shutdown(struct ps3_system_bus_device *dev)
 
         dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
 
-        ps3fb_flip_ctl(0, &ps3fb);      /* flip off */
+        atomic_inc(&ps3fb.ext_flip);    /* flip off */
         ps3fb.dinfo->irq.mask = 0;
 
-        ps3av_register_flip_ctl(NULL, NULL);
         if (ps3fb.task) {
                 struct task_struct *task = ps3fb.task;
                 ps3fb.task = NULL;
@@ -1296,8 +1289,8 @@ static int ps3fb_shutdown(struct ps3_system_bus_device *dev)
 }
 
 static struct ps3_system_bus_driver ps3fb_driver = {
-        .match_id       = PS3_MATCH_ID_GRAPHICS,
-        .match_sub_id   = PS3_MATCH_SUB_ID_FB,
+        .match_id       = PS3_MATCH_ID_GPU,
+        .match_sub_id   = PS3_MATCH_SUB_ID_GPU_FB,
         .core.name      = DEVICE_NAME,
         .core.owner     = THIS_MODULE,
         .probe          = ps3fb_probe,
@@ -1355,4 +1348,4 @@ module_exit(ps3fb_exit);
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("PS3 GPU Frame Buffer Driver");
 MODULE_AUTHOR("Sony Computer Entertainment Inc.");
-MODULE_ALIAS(PS3_MODULE_ALIAS_GRAPHICS);
+MODULE_ALIAS(PS3_MODULE_ALIAS_GPU_FB);