Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  ata: Fix experimental tags
  pata_ninja32: update ID table
  pata_sis: Remove bogus cable match
  ATA: piix, fix pointer deref on suspend
  pata_hpt366: fix clock detection

diff --git a/arch/powerpc/kernel/cpu_setup_44x.S b/arch/powerpc/kernel/cpu_setup_44x.S
index 31c18b52affb878031c69fda37421ff5e53c391f..10b4ab1008afe66914f4a5115868b4c2ef6cf038 100644 (file)
--- a/arch/powerpc/kernel/cpu_setup_44x.S
+++ b/arch/powerpc/kernel/cpu_setup_44x.S
@@ -40,6 +40,7 @@ _GLOBAL(__setup_cpu_460gt)
        mtlr    r4
        blr
 
+_GLOBAL(__setup_cpu_440x5)
 _GLOBAL(__setup_cpu_440gx)
 _GLOBAL(__setup_cpu_440spe)
        b       __fixup_440A_mcheck

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index b1eb834bc0fcd00ba563ca8d60287d912a9fdc80..7e8719504f39d65bf50e822289c602470f569713 100644 (file)
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -39,6 +39,7 @@ extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_440x5(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
@@ -1500,6 +1501,8 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_user_features      = COMMON_USER_BOOKE,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
+               .cpu_setup              = __setup_cpu_440x5,
+               .machine_check          = machine_check_440A,
                .platform               = "ppc440",
        },
        { /* 460EX */

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index ba89b42f790abb693a0b355e9ee918f0f1339c81..553dd4bc307547cc1ac4928209c7f8b3423ce8a3 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -847,9 +847,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         * and the registers being closely associated.
         *
         * According to chipset errata, on the 965GM, MSI interrupts may
-        * be lost or delayed
+        * be lost or delayed, but we use them anyways to avoid
+        * stuck interrupts on some machines.
         */
-       if (!IS_I945G(dev) && !IS_I945GM(dev) && !IS_I965GM(dev))
+       if (!IS_I945G(dev) && !IS_I945GM(dev))
                pci_enable_msi(dev->pdev);
 
        intel_opregion_init(dev);

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 3fde82be014f3a4b2e4046826b076d7540e17afc..ad672d8548289b8e7a934123d2ff4878f272b6e0 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1104,6 +1104,8 @@ i915_gem_evict_everything(struct drm_device *dev)
                if (ret != 0)
                        break;
        }
+       if (ret == -ENOMEM)
+               return 0;
        return ret;
 }
 

diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 7a183789be978d97d3e317b141c5119ff2dfe9c6..3bbb871b25d5102a2b6d832702cc55bc338a70ea 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -299,7 +299,6 @@ typedef struct drm_radeon_private {
        atomic_t swi_emitted;
        int vblank_crtc;
        uint32_t irq_enable_reg;
-       int irq_enabled;
        uint32_t r500_disp_irq_reg;
 
        struct radeon_surface surfaces[RADEON_MAX_SURFACES];

diff --git a/drivers/gpu/drm/radeon/radeon_irq.c b/drivers/gpu/drm/radeon/radeon_irq.c
index 97c0599fdb1e2c49898c14c0ba097101978f8dc2..99be11418ac2dcecf8b3718ca5e8ba82478dc0b1 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_irq.c
+++ b/drivers/gpu/drm/radeon/radeon_irq.c
@@ -44,7 +44,8 @@ void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state)
        else
                dev_priv->irq_enable_reg &= ~mask;
 
-       RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
+       if (!dev->irq_enabled)
+               RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
 }
 
 static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state)
@@ -56,7 +57,8 @@ static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state)
        else
                dev_priv->r500_disp_irq_reg &= ~mask;
 
-       RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
+       if (!dev->irq_enabled)
+               RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
 }
 
 int radeon_enable_vblank(struct drm_device *dev, int crtc)
@@ -355,8 +357,6 @@ void radeon_driver_irq_uninstall(struct drm_device * dev)
        if (!dev_priv)
                return;
 
-       dev_priv->irq_enabled = 0;
-
        if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690)
                RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
        /* Disable *all* interrupts */

diff --git a/drivers/video/aty/radeon_accel.c b/drivers/video/aty/radeon_accel.c
index a547e5d4c8bfee248e1722a285237aee93b49cf1..8da5e5ab8547edcc955e1c22658aa096ac0f8bc3 100644 (file)
--- a/drivers/video/aty/radeon_accel.c
+++ b/drivers/video/aty/radeon_accel.c
@@ -256,7 +256,8 @@ void radeonfb_imageblit(struct fb_info *info, const struct fb_image *image)
                return;
 
        /* We only do 1 bpp color expansion for now */
-       if (info->flags & FBINFO_HWACCEL_DISABLED || image->depth != 1)
+       if (!accel_cexp ||
+           (info->flags & FBINFO_HWACCEL_DISABLED) || image->depth != 1)
                goto fallback;
 
        /* Fallback if running out of the screen. We may do clipping

diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index b3ffe8205d2b738b7b567fa80820d2f71c662c25..d5b27f9d374d0f23f72dd18c67be2e2e8d22c579 100644 (file)
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -282,6 +282,8 @@ static int backlight = 1;
 static int backlight = 0;
 #endif
 
+int accel_cexp = 0;
+
 /*
  * prototypes
  */
@@ -2520,6 +2522,8 @@ static int __init radeonfb_setup (char *options)
                } else if (!strncmp(this_opt, "ignore_devlist", 14)) {
                        ignore_devlist = 1;
 #endif
+               } else if (!strncmp(this_opt, "accel_cexp", 12)) {
+                       accel_cexp = 1;
                } else
                        mode_option = this_opt;
        }
@@ -2567,6 +2571,8 @@ module_param(monitor_layout, charp, 0);
 MODULE_PARM_DESC(monitor_layout, "Specify monitor mapping (like XFree86)");
 module_param(force_measure_pll, bool, 0);
 MODULE_PARM_DESC(force_measure_pll, "Force measurement of PLL (debug)");
+module_param(accel_cexp, bool, 0);
+MODULE_PARM_DESC(accel_cexp, "Use acceleration engine for color expansion");
 #ifdef CONFIG_MTRR
 module_param(nomtrr, bool, 0);
 MODULE_PARM_DESC(nomtrr, "bool: disable use of MTRR registers");

diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h
index ea0b5b47acaf437027b0a5b153dd6cc4c5d5e1b3..974ca6d865405a7140fa67244bcfab0bcf13d7c0 100644 (file)
--- a/drivers/video/aty/radeonfb.h
+++ b/drivers/video/aty/radeonfb.h
@@ -638,4 +638,6 @@ static inline void radeonfb_bl_init(struct radeonfb_info *rinfo) {}
 static inline void radeonfb_bl_exit(struct radeonfb_info *rinfo) {}
 #endif
 
+extern int accel_cexp;
+
 #endif /* __RADEONFB_H__ */