Merge branch 'linus' into tracing/kmemtrace

Conflicts:
	mm/slub.c

7 files changed, 60 insertions, 39 deletions

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 9cf6e9bb017e..c7714185f831 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -40,6 +40,8 @@
 #define PCI_DEVICE_ID_INTEL_Q45_IG          0x2E12
 #define PCI_DEVICE_ID_INTEL_G45_HB          0x2E20
 #define PCI_DEVICE_ID_INTEL_G45_IG          0x2E22
+#define PCI_DEVICE_ID_INTEL_G41_HB          0x2E30
+#define PCI_DEVICE_ID_INTEL_G41_IG          0x2E32
 
 /* cover 915 and 945 variants */
 #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
@@ -63,7 +65,8 @@
 #define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_E_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
-                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB)
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB)
 
 extern int agp_memory_reserved;
 
@@ -1196,6 +1199,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
         case PCI_DEVICE_ID_INTEL_IGD_E_HB:
         case PCI_DEVICE_ID_INTEL_Q45_HB:
         case PCI_DEVICE_ID_INTEL_G45_HB:
+        case PCI_DEVICE_ID_INTEL_G41_HB:
                 *gtt_offset = *gtt_size = MB(2);
                 break;
         default:
@@ -2156,13 +2160,15 @@ static const struct intel_driver_description {
         { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
                 NULL, &intel_g33_driver },
         { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0,
-            "Mobile Intel? GM45 Express", NULL, &intel_i965_driver },
+            "Mobile Intel® GM45 Express", NULL, &intel_i965_driver },
         { PCI_DEVICE_ID_INTEL_IGD_E_HB, PCI_DEVICE_ID_INTEL_IGD_E_IG, 0,
             "Intel Integrated Graphics Device", NULL, &intel_i965_driver },
         { PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, 0,
             "Q45/Q43", NULL, &intel_i965_driver },
         { PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG, 0,
             "G45/G43", NULL, &intel_i965_driver },
+        { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, 0,
+            "G41", NULL, &intel_i965_driver },
         { 0, 0, 0, NULL, NULL, NULL }
 };
 
@@ -2360,6 +2366,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
         ID(PCI_DEVICE_ID_INTEL_IGD_E_HB),
         ID(PCI_DEVICE_ID_INTEL_Q45_HB),
         ID(PCI_DEVICE_ID_INTEL_G45_HB),
+        ID(PCI_DEVICE_ID_INTEL_G41_HB),
         { }
 };
 
diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c
index 74e9cd81b5b2..61f0146e215d 100644
--- a/drivers/char/ds1620.c
+++ b/drivers/char/ds1620.c
@@ -43,52 +43,51 @@ static const char *fan_state[] = { "off", "on", "on (hardwired)" };
  *  chance that the WaveArtist driver could touch these bits to
  *  enable or disable the speaker.
  */
-extern spinlock_t gpio_lock;
 extern unsigned int system_rev;
 
 static inline void netwinder_ds1620_set_clk(int clk)
 {
-        gpio_modify_op(GPIO_DSCLK, clk ? GPIO_DSCLK : 0);
+        nw_gpio_modify_op(GPIO_DSCLK, clk ? GPIO_DSCLK : 0);
 }
 
 static inline void netwinder_ds1620_set_data(int dat)
 {
-        gpio_modify_op(GPIO_DATA, dat ? GPIO_DATA : 0);
+        nw_gpio_modify_op(GPIO_DATA, dat ? GPIO_DATA : 0);
 }
 
 static inline int netwinder_ds1620_get_data(void)
 {
-        return gpio_read() & GPIO_DATA;
+        return nw_gpio_read() & GPIO_DATA;
 }
 
 static inline void netwinder_ds1620_set_data_dir(int dir)
 {
-        gpio_modify_io(GPIO_DATA, dir ? GPIO_DATA : 0);
+        nw_gpio_modify_io(GPIO_DATA, dir ? GPIO_DATA : 0);
 }
 
 static inline void netwinder_ds1620_reset(void)
 {
-        cpld_modify(CPLD_DS_ENABLE, 0);
-        cpld_modify(CPLD_DS_ENABLE, CPLD_DS_ENABLE);
+        nw_cpld_modify(CPLD_DS_ENABLE, 0);
+        nw_cpld_modify(CPLD_DS_ENABLE, CPLD_DS_ENABLE);
 }
 
 static inline void netwinder_lock(unsigned long *flags)
 {
-        spin_lock_irqsave(&gpio_lock, *flags);
+        spin_lock_irqsave(&nw_gpio_lock, *flags);
 }
 
 static inline void netwinder_unlock(unsigned long *flags)
 {
-        spin_unlock_irqrestore(&gpio_lock, *flags);
+        spin_unlock_irqrestore(&nw_gpio_lock, *flags);
 }
 
 static inline void netwinder_set_fan(int i)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&gpio_lock, flags);
-        gpio_modify_op(GPIO_FAN, i ? GPIO_FAN : 0);
-        spin_unlock_irqrestore(&gpio_lock, flags);
+        spin_lock_irqsave(&nw_gpio_lock, flags);
+        nw_gpio_modify_op(GPIO_FAN, i ? GPIO_FAN : 0);
+        spin_unlock_irqrestore(&nw_gpio_lock, flags);
 }
 
 static inline int netwinder_get_fan(void)
@@ -96,7 +95,7 @@ static inline int netwinder_get_fan(void)
         if ((system_rev & 0xf000) == 0x4000)
                 return FAN_ALWAYS_ON;
 
-        return (gpio_read() & GPIO_FAN) ? FAN_ON : FAN_OFF;
+        return (nw_gpio_read() & GPIO_FAN) ? FAN_ON : FAN_OFF;
 }
 
 /*
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 53fdc7ff3870..32b8bbf5003e 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -46,7 +46,7 @@
 /*
  * The High Precision Event Timer driver.
  * This driver is closely modelled after the rtc.c driver.
- * http://www.intel.com/hardwaredesign/hpetspec.htm
+ * http://www.intel.com/hardwaredesign/hpetspec_1.pdf
  */
 #define HPET_USER_FREQ  (64)
 #define HPET_DRIFT      (500)
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index fb57f67bb427..0587b66d6fc7 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -695,6 +695,7 @@ void hvc_resize(struct hvc_struct *hp, struct winsize ws)
         hp->ws = ws;
         schedule_work(&hp->tty_resize);
 }
+EXPORT_SYMBOL_GPL(hvc_resize);
 
 /*
  * This kthread is either polling or interrupt driven.  This is determined by
diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c
index 006be92ee3f3..8c7df5ba088f 100644
--- a/drivers/char/nwflash.c
+++ b/drivers/char/nwflash.c
@@ -58,8 +58,6 @@ static volatile unsigned char *FLASH_BASE;
 static int gbFlashSize = KFLASH_SIZE;
 static DEFINE_MUTEX(nwflash_mutex);
 
-extern spinlock_t gpio_lock;
-
 static int get_flash_id(void)
 {
         volatile unsigned int c1, c2;
@@ -616,9 +614,9 @@ static void kick_open(void)
          * we want to write a bit pattern XXX1 to Xilinx to enable
          * the write gate, which will be open for about the next 2ms.
          */
-        spin_lock_irqsave(&gpio_lock, flags);
-        cpld_modify(1, 1);
-        spin_unlock_irqrestore(&gpio_lock, flags);
+        spin_lock_irqsave(&nw_gpio_lock, flags);
+        nw_cpld_modify(CPLD_FLASH_WR_ENABLE, CPLD_FLASH_WR_ENABLE);
+        spin_unlock_irqrestore(&nw_gpio_lock, flags);
 
         /*
          * let the ISA bus to catch on...
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 675076f5fca8..d26891bfcd41 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -558,23 +558,9 @@ struct timer_rand_state {
         unsigned dont_count_entropy:1;
 };
 
-static struct timer_rand_state *irq_timer_state[NR_IRQS];
-
-static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
-{
-        if (irq >= nr_irqs)
-                return NULL;
-
-        return irq_timer_state[irq];
-}
-
-static void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
-{
-        if (irq >= nr_irqs)
-                return;
-
-        irq_timer_state[irq] = state;
-}
+#ifndef CONFIG_SPARSE_IRQ
+struct timer_rand_state *irq_timer_state[NR_IRQS];
+#endif
 
 static struct timer_rand_state input_timer_state;
 
@@ -933,8 +919,10 @@ void rand_initialize_irq(int irq)
 {
         struct timer_rand_state *state;
 
+#ifndef CONFIG_SPARSE_IRQ
         if (irq >= nr_irqs)
                 return;
+#endif
 
         state = get_timer_rand_state(irq);
 
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 3fb0d2c88ba5..ff6f5a4b58fb 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -138,12 +138,33 @@ int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int))
 }
 
 /*
+ * virtio console configuration. This supports:
+ * - console resize
+ */
+static void virtcons_apply_config(struct virtio_device *dev)
+{
+        struct winsize ws;
+
+        if (virtio_has_feature(dev, VIRTIO_CONSOLE_F_SIZE)) {
+                dev->config->get(dev,
+                                 offsetof(struct virtio_console_config, cols),
+                                 &ws.ws_col, sizeof(u16));
+                dev->config->get(dev,
+                                 offsetof(struct virtio_console_config, rows),
+                                 &ws.ws_row, sizeof(u16));
+                hvc_resize(hvc, ws);
+        }
+}
+
+/*
  * we support only one console, the hvc struct is a global var
- * There is no need to do anything
+ * We set the configuration at this point, since we now have a tty
  */
 static int notifier_add_vio(struct hvc_struct *hp, int data)
 {
         hp->irq_requested = 1;
+        virtcons_apply_config(vdev);
+
         return 0;
 }
 
@@ -234,11 +255,18 @@ static struct virtio_device_id id_table[] = {
         { 0 },
 };
 
+static unsigned int features[] = {
+        VIRTIO_CONSOLE_F_SIZE,
+};
+
 static struct virtio_driver virtio_console = {
+        .feature_table = features,
+        .feature_table_size = ARRAY_SIZE(features),
         .driver.name =  KBUILD_MODNAME,
         .driver.owner = THIS_MODULE,
         .id_table =     id_table,
         .probe =        virtcons_probe,
+        .config_changed = virtcons_apply_config,
 };
 
 static int __init init(void)