Merge Linus' tree.

12 files changed, 33 insertions, 32 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e149f152e70b..50b9afa8ae6d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -46,10 +46,6 @@ config MCA
           <file:Documentation/mca.txt> (and especially the web page given
           there) before attempting to build an MCA bus kernel.
 
-config UID16
-        bool
-        default y
-
 config RWSEM_GENERIC_SPINLOCK
         bool
         default y
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index b6de43e73699..a2dfe0b0f1ec 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -13,6 +13,7 @@
 
 #include <linux/device.h>
 #include <linux/string.h>
+#include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <asm/io.h>
 #include <asm/hardware/scoop.h>
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 04d3082a7b94..0abbce8c70bc 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -23,20 +23,15 @@
 #error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
 #endif
 /*
- * GCC 2.95.1, 2.95.2: ignores register clobber list in asm().
  * GCC 3.0, 3.1: general bad code generation.
  * GCC 3.2.0: incorrect function argument offset calculation.
  * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
  *            (http://gcc.gnu.org/PR8896) and incorrect structure
  *            initialisation in fs/jffs2/erase.c
  */
-#if __GNUC__ < 2 || \
-   (__GNUC__ == 2 && __GNUC_MINOR__ < 95) || \
-   (__GNUC__ == 2 && __GNUC_MINOR__ == 95 && __GNUC_PATCHLEVEL__ != 0 && \
-                                             __GNUC_PATCHLEVEL__ < 3) || \
-   (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
+#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
 #error Your compiler is too buggy; it is known to miscompile kernels.
-#error    Known good compilers: 2.95.3, 2.95.4, 2.96, 3.3
+#error    Known good compilers: 3.3
 #endif
 
 /* Use marker if you need to separate the values later */
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 869c466e6258..b5645c4462cf 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -684,8 +684,12 @@ int setup_irq(unsigned int irq, struct irqaction *new)
         spin_lock_irqsave(&irq_controller_lock, flags);
         p = &desc->action;
         if ((old = *p) != NULL) {
-                /* Can't share interrupts unless both agree to */
-                if (!(old->flags & new->flags & SA_SHIRQ)) {
+                /*
+                 * Can't share interrupts unless both agree to and are
+                 * the same type.
+                 */
+                if (!(old->flags & new->flags & SA_SHIRQ) ||
+                    (~old->flags & new->flags) & SA_TRIGGER_MASK) {
                         spin_unlock_irqrestore(&irq_controller_lock, flags);
                         return -EBUSY;
                 }
@@ -705,6 +709,12 @@ int setup_irq(unsigned int irq, struct irqaction *new)
                 desc->running = 0;
                 desc->pending = 0;
                 desc->disable_depth = 1;
+
+                if (new->flags & SA_TRIGGER_MASK) {
+                        unsigned int type = new->flags & SA_TRIGGER_MASK;
+                        desc->chip->set_type(irq, type);
+                }
+
                 if (!desc->noautoenable) {
                         desc->disable_depth = 0;
                         desc->chip->unmask(irq);
diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c
index 775f85fc8513..9e563de465b5 100644
--- a/arch/arm/mach-footbridge/netwinder-hw.c
+++ b/arch/arm/mach-footbridge/netwinder-hw.c
@@ -601,6 +601,7 @@ EXPORT_SYMBOL(gpio_lock);
 EXPORT_SYMBOL(gpio_modify_op);
 EXPORT_SYMBOL(gpio_modify_io);
 EXPORT_SYMBOL(cpld_modify);
+EXPORT_SYMBOL(gpio_read);
 
 /*
  * Initialise any other hardware after we've got the PCI bus
diff --git a/arch/arm/mach-integrator/time.c b/arch/arm/mach-integrator/time.c
index 9f46aaef8968..3c22c16b38bf 100644
--- a/arch/arm/mach-integrator/time.c
+++ b/arch/arm/mach-integrator/time.c
@@ -96,7 +96,8 @@ static struct rtc_ops rtc_ops = {
         .set_alarm      = rtc_set_alarm,
 };
 
-static irqreturn_t rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t arm_rtc_interrupt(int irq, void *dev_id,
+                                     struct pt_regs *regs)
 {
         writel(0, rtc_base + RTC_EOI);
         return IRQ_HANDLED;
@@ -124,7 +125,7 @@ static int rtc_probe(struct amba_device *dev, void *id)
 
         xtime.tv_sec = __raw_readl(rtc_base + RTC_DR);
 
-        ret = request_irq(dev->irq[0], rtc_interrupt, SA_INTERRUPT,
+        ret = request_irq(dev->irq[0], arm_rtc_interrupt, SA_INTERRUPT,
                           "rtc-pl030", dev);
         if (ret)
                 goto map_out;
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index fcfb81d13cfe..7a68f098a025 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -252,9 +252,8 @@ static void __init omap_serial_set_port_wakeup(int gpio_nr)
                 return;
         }
         omap_set_gpio_direction(gpio_nr, 1);
-        set_irq_type(OMAP_GPIO_IRQ(gpio_nr), IRQT_RISING);
         ret = request_irq(OMAP_GPIO_IRQ(gpio_nr), &omap_serial_wake_interrupt,
-                          0, "serial wakeup", NULL);
+                          SA_TRIGGER_RISING, "serial wakeup", NULL);
         if (ret) {
                 omap_free_gpio(gpio_nr);
                 printk(KERN_ERR "No interrupt for UART wake GPIO: %i\n",
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 100fb31b5156..5a7b873f29b3 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -213,15 +213,14 @@ static int corgi_mci_init(struct device *dev, irqreturn_t (*corgi_detect_int)(in
 
         corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 
-        err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int, SA_INTERRUPT,
-                             "MMC card detect", data);
+        err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
+                          SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+                          "MMC card detect", data);
         if (err) {
                 printk(KERN_ERR "corgi_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
                 return -1;
         }
 
-        set_irq_type(CORGI_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE);
-
         return 0;
 }
 
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index eef3de26ad37..663c95005985 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -146,15 +146,14 @@ static int poodle_mci_init(struct device *dev, irqreturn_t (*poodle_detect_int)(
 
         poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 
-        err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int, SA_INTERRUPT,
-                             "MMC card detect", data);
+        err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int,
+                          SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+                          "MMC card detect", data);
         if (err) {
                 printk(KERN_ERR "poodle_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
                 return -1;
         }
 
-        set_irq_type(POODLE_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE);
-
         return 0;
 }
 
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index f2007db0cda5..a9eacc06555f 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -296,15 +296,14 @@ static int spitz_mci_init(struct device *dev, irqreturn_t (*spitz_detect_int)(in
 
         spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 
-        err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, SA_INTERRUPT,
-                             "MMC card detect", data);
+        err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
+                          SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+                          "MMC card detect", data);
         if (err) {
                 printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
                 return -1;
         }
 
-        set_irq_type(SPITZ_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE);
-
         return 0;
 }
 
diff --git a/arch/arm/mach-realview/localtimer.c b/arch/arm/mach-realview/localtimer.c
index c9d7c596b200..caf6b8bb6c95 100644
--- a/arch/arm/mach-realview/localtimer.c
+++ b/arch/arm/mach-realview/localtimer.c
@@ -13,6 +13,7 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/smp.h>
+#include <linux/jiffies.h>
 
 #include <asm/mach/time.h>
 #include <asm/hardware/arm_twd.h>
diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c
index 5098b50158a3..495f8c6ffcb6 100644
--- a/arch/arm/mach-s3c2410/usb-simtec.c
+++ b/arch/arm/mach-s3c2410/usb-simtec.c
@@ -84,13 +84,13 @@ static void usb_simtec_enableoc(struct s3c2410_hcd_info *info, int on)
         int ret;
 
         if (on) {
-                ret = request_irq(IRQ_USBOC, usb_simtec_ocirq, SA_INTERRUPT,
+                ret = request_irq(IRQ_USBOC, usb_simtec_ocirq,
+                                  SA_INTERRUPT | SA_TRIGGER_RISING |
+                                   SA_TRIGGER_FALLING,
                                   "USB Over-current", info);
                 if (ret != 0) {
                         printk(KERN_ERR "failed to request usb oc irq\n");
                 }
-
-                set_irq_type(IRQ_USBOC, IRQT_BOTHEDGE);
         } else {
                 free_irq(IRQ_USBOC, info);
         }