Merge bk://bk.arm.linux.org.uk/linux-2.6-rmk

into ppc970.osdl.org:/home/torvalds/v2.6/linux

arch/arm/common/rtctime.c

@@ -179,7 +179,7 @@ EXPORT_SYMBOL(rtc_update);
 
 
 static ssize_t
-rtc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
+rtc_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 {
 	DECLARE_WAITQUEUE(wait, current);
 	unsigned long data;
@@ -215,7 +215,7 @@ rtc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
 	remove_wait_queue(&rtc_wait, &wait);
 
 	if (ret == 0) {
-		ret = put_user(data, (unsigned long *)buf);
+		ret = put_user(data, (unsigned long __user *)buf);
 		if (ret == 0)
 			ret = sizeof(unsigned long);
 	}
@@ -241,6 +241,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 	struct rtc_ops *ops = file->private_data;
 	struct rtc_time tm;
 	struct rtc_wkalrm alrm;
+	void __user *uarg = (void __user *)arg;
 	int ret = -EINVAL;
 
 	switch (cmd) {
@@ -248,13 +249,13 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 		ret = rtc_read_alarm(ops, &alrm);
 		if (ret)
 			break;
-		ret = copy_to_user((void *)arg, &alrm.time, sizeof(tm));
+		ret = copy_to_user(uarg, &alrm.time, sizeof(tm));
 		if (ret)
 			ret = -EFAULT;
 		break;
 
 	case RTC_ALM_SET:
-		ret = copy_from_user(&alrm.time, (void *)arg, sizeof(tm));
+		ret = copy_from_user(&alrm.time, uarg, sizeof(tm));
 		if (ret) {
 			ret = -EFAULT;
 			break;
@@ -272,7 +273,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 
 	case RTC_RD_TIME:
 		rtc_read_time(ops, &tm);
-		ret = copy_to_user((void *)arg, &tm, sizeof(tm));
+		ret = copy_to_user(uarg, &tm, sizeof(tm));
 		if (ret)
 			ret = -EFAULT;
 		break;
@@ -282,12 +283,13 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 			ret = -EACCES;
 			break;
 		}
-		ret = copy_from_user(&tm, (void *)arg, sizeof(tm));
-		if (ret == 0)
-			ret = rtc_set_time(ops, &tm);
-		else
+		ret = copy_from_user(&tm, uarg, sizeof(tm));
+		if (ret) {
 			ret = -EFAULT;
 			break;
+		}
+		ret = rtc_set_time(ops, &tm);
+		break;
 
 	case RTC_EPOCH_SET:
 #ifndef rtc_epoch
@@ -308,11 +310,11 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 		break;
 
 	case RTC_EPOCH_READ:
-		ret = put_user(rtc_epoch, (unsigned long *)arg);
+		ret = put_user(rtc_epoch, (unsigned long __user *)uarg);
 		break;
 
 	case RTC_WKALM_SET:
-		ret = copy_from_user(&alrm, (void *)arg, sizeof(alrm));
+		ret = copy_from_user(&alrm, uarg, sizeof(alrm));
 		if (ret) {
 			ret = -EFAULT;
 			break;
@@ -324,7 +326,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 		ret = rtc_read_alarm(ops, &alrm);
 		if (ret)
 			break;
-		ret = copy_to_user((void *)arg, &alrm, sizeof(alrm));
+		ret = copy_to_user(uarg, &alrm, sizeof(alrm));
 		if (ret)
 			ret = -EFAULT;
 		break;
@@ -478,7 +480,7 @@ int register_rtc(struct rtc_ops *ops)
 
 		ret = misc_register(&rtc_miscdev);
 		if (ret == 0)
-			create_proc_read_entry("driver/rtc", 0, 0,
+			create_proc_read_entry("driver/rtc", 0, NULL,
 					       rtc_read_proc, ops);
 	}
 	up(&rtc_sem);

arch/arm/mach-footbridge/netwinder-hw.c

@@ -58,7 +58,7 @@ static inline void wb977_ww(int reg, int val)
 	outb(reg, 0x370);
 	outb(val >> 8, 0x371);
 	outb(reg + 1, 0x370);
-	outb(val, 0x371);
+	outb(val & 255, 0x371);
 }
 
 #define wb977_device_select(dev)	wb977_wb(0x07, dev)
@@ -488,7 +488,7 @@ static inline void rwa010_waveartist_init(int base, int irq, int dma)
 	WRITE_RWA(7, 0);
 
 	dprintk("WaveArtist base: ");
-	WRITE_RWA(0x61, base);
+	WRITE_RWA(0x61, base & 255);
 	i = inb(0x203);
 
 	WRITE_RWA(0x60, base >> 8);
@@ -510,7 +510,7 @@ static inline void rwa010_soundblaster_init(int sb_base, int al_base, int irq, i
 	WRITE_RWA(7, 1);
 
 	dprintk("SoundBlaster base: ");
-	WRITE_RWA(0x61, sb_base);
+	WRITE_RWA(0x61, sb_base & 255);
 	i = inb(0x203);
 
 	WRITE_RWA(0x60, sb_base >> 8);
@@ -525,7 +525,7 @@ static inline void rwa010_soundblaster_init(int sb_base, int al_base, int irq, i
 	dprintk("%d (%d)\n", inb(0x203), dma);
 
 	dprintk("AdLib base: ");
-	WRITE_RWA(0x63, al_base);
+	WRITE_RWA(0x63, al_base & 255);
 	i = inb(0x203);
 
 	WRITE_RWA(0x62, al_base >> 8);

arch/arm/vfp/vfp.h

@@ -337,3 +337,8 @@ extern u32 vfp_get_sys(unsigned int reg);
 extern void vfp_put_sys(unsigned int reg, u32 val);
 
 u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand);
+
+/*
+ * A special flag to tell the normalisation code not to normalise.
+ */
+#define VFP_NAN_FLAG	0x100

arch/arm/vfp/vfpdouble.c

@@ -195,7 +195,7 @@ u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exce
 			 dd, d, exceptions);
 		vfp_put_double(dd, d);
 	}
-	return exceptions;
+	return exceptions & ~VFP_NAN_FLAG;
 }
 
 /*
@@ -240,7 +240,7 @@ vfp_propagate_nan(struct vfp_double *vdd, struct vfp_double *vdn,
 	/*
 	 * If one was a signalling NAN, raise invalid operation.
 	 */
-	return tn == VFP_SNAN || tm == VFP_SNAN ? FPSCR_IOC : 0x100;
+	return tn == VFP_SNAN || tm == VFP_SNAN ? FPSCR_IOC : VFP_NAN_FLAG;
 }
 
 /*

arch/arm/vfp/vfpsingle.c

@@ -201,7 +201,7 @@ u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exce
 		vfp_put_float(sd, d);
 	}
 
-	return exceptions;
+	return exceptions & ~VFP_NAN_FLAG;
 }
 
 /*
@@ -246,7 +246,7 @@ vfp_propagate_nan(struct vfp_single *vsd, struct vfp_single *vsn,
 	/*
 	 * If one was a signalling NAN, raise invalid operation.
 	 */
-	return tn == VFP_SNAN || tm == VFP_SNAN ? FPSCR_IOC : 0x100;
+	return tn == VFP_SNAN || tm == VFP_SNAN ? FPSCR_IOC : VFP_NAN_FLAG;
 }
 
 

drivers/video/pxafb.c

@@ -653,6 +653,7 @@ static inline void __pxafb_lcd_power(struct pxafb_info *fbi, int on)
 
 static void pxafb_setup_gpio(struct pxafb_info *fbi)
 {
+	int gpio, ldd_bits;
         unsigned int lccr0 = fbi->lccr0;
 
 	/*
@@ -663,49 +664,31 @@ static void pxafb_setup_gpio(struct pxafb_info *fbi)
 	if ((lccr0 & LCCR0_CMS) == LCCR0_Mono &&
 	    (lccr0 & LCCR0_SDS) == LCCR0_Sngl &&
 	    (lccr0 & LCCR0_DPD) == LCCR0_4PixMono)
-	{
-		// bits 58-61
-		GPDR1 |= (0xf << 26);
-		GAFR1_U = (GAFR1_U & ~(0xff << 20)) | (0xaa << 20);
-
-		// bits 74-77
-		GPDR2 |= (0xf << 10);
-		GAFR2_L = (GAFR2_L & ~(0xff << 20)) | (0xaa << 20);
-	}
+		ldd_bits = 4;
 
 	/* 8 bit interface */
         else if (((lccr0 & LCCR0_CMS) == LCCR0_Mono &&
 		  ((lccr0 & LCCR0_SDS) == LCCR0_Dual || (lccr0 & LCCR0_DPD) == LCCR0_8PixMono)) ||
                  ((lccr0 & LCCR0_CMS) == LCCR0_Color &&
 		  (lccr0 & LCCR0_PAS) == LCCR0_Pas && (lccr0 & LCCR0_SDS) == LCCR0_Sngl))
-	{
-		// bits 58-65
-		GPDR1 |= (0x3f << 26);
-		GPDR2 |= (0x3);
-
-		GAFR1_U = (GAFR1_U & ~(0xfff << 20)) | (0xaaa << 20);
-		GAFR2_L = (GAFR2_L & ~0xf) | (0xa);
-
-		// bits 74-77
-		GPDR2 |= (0xf << 10);
-		GAFR2_L = (GAFR2_L & ~(0xff << 20)) | (0xaa << 20);
-	}
+		ldd_bits = 8;
 
 	/* 16 bit interface */
 	else if ((lccr0 & LCCR0_CMS) == LCCR0_Color &&
 		 ((lccr0 & LCCR0_SDS) == LCCR0_Dual || (lccr0 & LCCR0_PAS) == LCCR0_Act))
-	{
-		// bits 58-77
-		GPDR1 |= (0x3f << 26);
-		GPDR2 |= 0x00003fff;
-
-		GAFR1_U = (GAFR1_U & ~(0xfff << 20)) | (0xaaa << 20);
-		GAFR2_L = (GAFR2_L & 0xf0000000) | 0x0aaaaaaa;
-	}
+		ldd_bits = 16;
 
 	else {
 	        printk(KERN_ERR "pxafb_setup_gpio: unable to determine bits per pixel\n");
+		return;
         }
+
+	for (gpio = 58; ldd_bits; gpio++, ldd_bits--)
+		pxa_gpio_mode(gpio | GPIO_ALT_FN_2_OUT);
+	pxa_gpio_mode(GPIO74_LCD_FCLK_MD);
+	pxa_gpio_mode(GPIO75_LCD_LCLK_MD);
+	pxa_gpio_mode(GPIO76_LCD_PCLK_MD);
+	pxa_gpio_mode(GPIO77_LCD_ACBIAS_MD);
 }
 
 static void pxafb_enable_controller(struct pxafb_info *fbi)

include/asm-arm/ecard.h

@@ -143,6 +143,7 @@ typedef struct {			/* Card handler routines	*/
 #define ecard_resource_end(ec,nr)	((ec)->resource[nr].end)
 #define ecard_resource_len(ec,nr)	((ec)->resource[nr].end - \
 					 (ec)->resource[nr].start + 1)
+#define ecard_resource_flags(ec,nr)	((ec)->resource[nr].flags)
 
 /*
  * This contains all the info needed on an expansion card

include/asm-arm/mach/irq.h

@@ -97,23 +97,6 @@ void __set_irq_handler(unsigned int irq, irq_handler_t, int);
 void set_irq_chip(unsigned int irq, struct irqchip *);
 void set_irq_flags(unsigned int irq, unsigned int flags);
 
-#ifdef not_yet
-/*
- * This is to be used by the top-level machine IRQ decoder only.
- */
-static inline void call_irq(struct pt_regs *regs, unsigned int irq)
-{
-	struct irqdesc *desc = irq_desc + irq;
-
-	spin_lock(&irq_controller_lock);
-	desc->handle(irq, desc, regs);
-	spin_unlock(&irq_controller_lock);
-
-	if (softirq_pending(smp_processor_id()))
-		do_softirq();
-}
-#endif
-
 #define IRQF_VALID	(1 << 0)
 #define IRQF_PROBE	(1 << 1)
 #define IRQF_NOAUTOEN	(1 << 2)