Merge ARM fixes

16 files changed, 435 insertions, 102 deletions

diff --git a/include/asm-arm/apm.h b/include/asm-arm/apm.h
deleted file mode 100644
index d09113b37e4..00000000000
--- a/include/asm-arm/apm.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* -*- linux-c -*-
- *
- * (C) 2003 zecke@handhelds.org
- *
- * GPL version 2
- *
- * based on arch/arm/kernel/apm.c
- * factor out the information needed by architectures to provide
- * apm status
- *
- *
- */
-#ifndef ARM_ASM_SA1100_APM_H
-#define ARM_ASM_SA1100_APM_H
-
-#include <linux/apm_bios.h>
-
-/*
- * This structure gets filled in by the machine specific 'get_power_status'
- * implementation.  Any fields which are not set default to a safe value.
- */
-struct apm_power_info {
-	unsigned char	ac_line_status;
-#define APM_AC_OFFLINE			0
-#define APM_AC_ONLINE			1
-#define APM_AC_BACKUP			2
-#define APM_AC_UNKNOWN			0xff
-
-	unsigned char	battery_status;
-#define APM_BATTERY_STATUS_HIGH		0
-#define APM_BATTERY_STATUS_LOW		1
-#define APM_BATTERY_STATUS_CRITICAL	2
-#define APM_BATTERY_STATUS_CHARGING	3
-#define APM_BATTERY_STATUS_NOT_PRESENT	4
-#define APM_BATTERY_STATUS_UNKNOWN	0xff
-
-	unsigned char	battery_flag;
-#define APM_BATTERY_FLAG_HIGH		(1 << 0)
-#define APM_BATTERY_FLAG_LOW		(1 << 1)
-#define APM_BATTERY_FLAG_CRITICAL	(1 << 2)
-#define APM_BATTERY_FLAG_CHARGING	(1 << 3)
-#define APM_BATTERY_FLAG_NOT_PRESENT	(1 << 7)
-#define APM_BATTERY_FLAG_UNKNOWN	0xff
-
-	int		battery_life;
-	int		time;
-	int		units;
-#define APM_UNITS_MINS			0
-#define APM_UNITS_SECS			1
-#define APM_UNITS_UNKNOWN		-1
-
-};
-
-/*
- * This allows machines to provide their own "apm get power status" function.
- */
-extern void (*apm_get_power_status)(struct apm_power_info *);
-
-/*
- * Queue an event (APM_SYS_SUSPEND or APM_CRITICAL_SUSPEND)
- */
-void apm_queue_event(apm_event_t event);
-
-#endif
diff --git a/include/asm-arm/arch-at91/gpio.h b/include/asm-arm/arch-at91/gpio.h
index 256f9b200ab..98ad2114f43 100644
--- a/include/asm-arm/arch-at91/gpio.h
+++ b/include/asm-arm/arch-at91/gpio.h
@@ -188,6 +188,7 @@
 
 #ifndef __ASSEMBLY__
 /* setup setup routines, called from board init or driver probe() */
+extern int __init_or_module at91_set_GPIO_periph(unsigned pin, int use_pullup);
 extern int __init_or_module at91_set_A_periph(unsigned pin, int use_pullup);
 extern int __init_or_module at91_set_B_periph(unsigned pin, int use_pullup);
 extern int __init_or_module at91_set_gpio_input(unsigned pin, int use_pullup);
@@ -202,7 +203,50 @@ extern int at91_get_gpio_value(unsigned pin);
 /* callable only from core power-management code */
 extern void at91_gpio_suspend(void);
 extern void at91_gpio_resume(void);
-#endif
 
-#endif
+/*-------------------------------------------------------------------------*/
+
+/* wrappers for "new style" GPIO calls. the old AT91-specfic ones should
+ * eventually be removed (along with this errno.h inclusion), and the
+ * gpio request/free calls should probably be implemented.
+ */
+
+#include <asm/errno.h>
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+	return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+}
+
+extern int gpio_direction_input(unsigned gpio);
+extern int gpio_direction_output(unsigned gpio);
 
+static inline int gpio_get_value(unsigned gpio)
+{
+	return at91_get_gpio_value(gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+	at91_set_gpio_value(gpio, value);
+}
+
+#include <asm-generic/gpio.h>		/* cansleep wrappers */
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+	return gpio;
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+	return irq;
+}
+
+#endif	/* __ASSEMBLY__ */
+
+#endif
diff --git a/include/asm-arm/arch-imx/spi_imx.h b/include/asm-arm/arch-imx/spi_imx.h
new file mode 100644
index 00000000000..2165449e976
--- /dev/null
+++ b/include/asm-arm/arch-imx/spi_imx.h
@@ -0,0 +1,72 @@
+/*
+ * include/asm-arm/arch-imx/spi_imx.h
+ *
+ * Copyright (C) 2006 SWAPP
+ *	Andrea Paterniani <a.paterniani@swapp-eng.it>
+ *
+ * Initial version inspired by:
+ *	linux-2.6.17-rc3-mm1/include/asm-arm/arch-pxa/pxa2xx_spi.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef SPI_IMX_H_
+#define SPI_IMX_H_
+
+
+/*-------------------------------------------------------------------------*/
+/**
+ * struct spi_imx_master - device.platform_data for SPI controller devices.
+ * @num_chipselect: chipselects are used to distinguish individual
+ *	SPI slaves, and are numbered from zero to num_chipselects - 1.
+ *	each slave has a chipselect signal, but it's common that not
+ *	every chipselect is connected to a slave.
+ * @enable_dma: if true enables DMA driven transfers.
+*/
+struct spi_imx_master {
+	u8 num_chipselect;
+	u8 enable_dma:1;
+};
+/*-------------------------------------------------------------------------*/
+
+
+/*-------------------------------------------------------------------------*/
+/**
+ * struct spi_imx_chip - spi_board_info.controller_data for SPI
+ * slave devices, copied to spi_device.controller_data.
+ * @enable_loopback : used for test purpouse to internally connect RX and TX
+ *	sections.
+ * @enable_dma : enables dma transfer (provided that controller driver has
+ *	dma enabled too).
+ * @ins_ss_pulse : enable /SS pulse insertion between SPI burst.
+ * @bclk_wait : number of bclk waits between each bits_per_word SPI burst.
+ * @cs_control : function pointer to board-specific function to assert/deassert
+ *	I/O port to control HW generation of devices chip-select.
+*/
+struct spi_imx_chip {
+	u8	enable_loopback:1;
+	u8	enable_dma:1;
+	u8	ins_ss_pulse:1;
+	u16	bclk_wait:15;
+	void (*cs_control)(u32 control);
+};
+
+/* Chip-select state */
+#define SPI_CS_ASSERT			(1 << 0)
+#define SPI_CS_DEASSERT			(1 << 1)
+/*-------------------------------------------------------------------------*/
+
+
+#endif /* SPI_IMX_H_*/
diff --git a/include/asm-arm/arch-ixp23xx/ixdp2351.h b/include/asm-arm/arch-ixp23xx/ixdp2351.h
index 4a24f8f1565..d5e8a43d7bb 100644
--- a/include/asm-arm/arch-ixp23xx/ixdp2351.h
+++ b/include/asm-arm/arch-ixp23xx/ixdp2351.h
@@ -46,7 +46,7 @@
 #define IXDP2351_VIRT_NVRAM_BASE	IXDP2351_BB_AREA_BASE(0x0)
 #define IXDP2351_NVRAM_SIZE		(0x20000)
 
-#define IXDP2351_VIRT_MB_IXF1104_BASE	IXDP3251_BB_AREA_BASE(0x00020000)
+#define IXDP2351_VIRT_MB_IXF1104_BASE	IXDP2351_BB_AREA_BASE(0x00020000)
 #define IXDP2351_VIRT_ADD_UART_BASE	IXDP2351_BB_AREA_BASE(0x000240C0)
 #define IXDP2351_VIRT_FIC_BASE		IXDP2351_BB_AREA_BASE(0x00200000)
 #define IXDP2351_VIRT_DB0_BASE		IXDP2351_BB_AREA_BASE(0x00400000)
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index 0d517267fb6..b7b5414d932 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -238,9 +238,6 @@ __ixp4xx_readsl(const volatile void __iomem *bus_addr, u32 *vaddr, u32 count)
 #define memcpy_fromio(a,c,l)		_memcpy_fromio((a),(c),(l))
 #define memcpy_toio(c,a,l)		_memcpy_toio((c),(a),(l))
 
-#define eth_io_copy_and_sum(s,c,l,b) \
-				eth_copy_and_sum((s),__mem_pci(c),(l),(b))
-
 static inline int
 check_signature(const unsigned char __iomem *bus_addr, const unsigned char *signature,
 		int length)
diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h
index f486b72070e..3762a6ae6a7 100644
--- a/include/asm-arm/arch-omap/gpio.h
+++ b/include/asm-arm/arch-omap/gpio.h
@@ -76,4 +76,70 @@ extern void omap_set_gpio_direction(int gpio, int is_input);
 extern void omap_set_gpio_dataout(int gpio, int enable);
 extern int omap_get_gpio_datain(int gpio);
 
+/*-------------------------------------------------------------------------*/
+
+/* wrappers for "new style" GPIO calls. the old OMAP-specfic ones should
+ * eventually be removed (along with this errno.h inclusion), and maybe
+ * gpios should put MPUIOs last too.
+ */
+
+#include <asm/errno.h>
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+	return omap_request_gpio(gpio);
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+	omap_free_gpio(gpio);
+}
+
+static inline int __gpio_set_direction(unsigned gpio, int is_input)
+{
+	if (cpu_class_is_omap2()) {
+		if (gpio > OMAP_MAX_GPIO_LINES)
+			return -EINVAL;
+	} else {
+		if (gpio > (OMAP_MAX_GPIO_LINES + 16 /* MPUIO */))
+			return -EINVAL;
+	}
+	omap_set_gpio_direction(gpio, is_input);
+	return 0;
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+	return __gpio_set_direction(gpio, 1);
+}
+
+static inline int gpio_direction_output(unsigned gpio)
+{
+	return __gpio_set_direction(gpio, 0);
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+	return omap_get_gpio_datain(gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+	omap_set_gpio_dataout(gpio, value);
+}
+
+#include <asm-generic/gpio.h>		/* cansleep wrappers */
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+	return OMAP_GPIO_IRQ(gpio);
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+	if (cpu_class_is_omap1() && (irq < (IH_MPUIO_BASE + 16)))
+		return (irq - IH_MPUIO_BASE) + OMAP_MAX_GPIO_LINES;
+	return irq - IH_GPIO_BASE;
+}
+
 #endif
diff --git a/include/asm-arm/arch-pxa/gpio.h b/include/asm-arm/arch-pxa/gpio.h
new file mode 100644
index 00000000000..e67c2382101
--- /dev/null
+++ b/include/asm-arm/arch-pxa/gpio.h
@@ -0,0 +1,72 @@
+/*
+ * linux/include/asm-arm/arch-pxa/gpio.h
+ *
+ * PXA GPIO wrappers for arch-neutral GPIO calls
+ *
+ * Written by Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef __ASM_ARCH_PXA_GPIO_H
+#define __ASM_ARCH_PXA_GPIO_H
+
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/irqs.h>
+#include <asm/arch/hardware.h>
+
+#include <asm/errno.h>
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+	return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+	return;
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+	if (gpio > PXA_LAST_GPIO)
+		return -EINVAL;
+	pxa_gpio_mode(gpio | GPIO_IN);
+}
+
+static inline int gpio_direction_output(unsigned gpio)
+{
+	if (gpio > PXA_LAST_GPIO)
+		return -EINVAL;
+	pxa_gpio_mode(gpio | GPIO_OUT);
+}
+
+/* REVISIT these macros are correct, but suffer code explosion
+ * for non-constant parameters.  Provide out-line versions too.
+ */
+#define gpio_get_value(gpio) \
+	(GPLR(gpio) & GPIO_bit(gpio))
+
+#define gpio_set_value(gpio,value) \
+	((value) ? (GPSR(gpio) = GPIO_bit(gpio)):(GPCR(gpio) = GPIO_bit(gpio)))
+
+#include <asm-generic/gpio.h>			/* cansleep wrappers */
+
+#define gpio_to_irq(gpio)	IRQ_GPIO(gpio)
+#define irq_to_gpio(irq)	IRQ_TO_GPIO(irq)
+
+
+#endif
diff --git a/include/asm-arm/arch-s3c2410/audio.h b/include/asm-arm/arch-s3c2410/audio.h
index 65e0acffa1a..0a6977fb577 100644
--- a/include/asm-arm/arch-s3c2410/audio.h
+++ b/include/asm-arm/arch-s3c2410/audio.h
@@ -31,9 +31,9 @@ struct s3c24xx_iis_ops {
 	int	(*suspend)(struct s3c24xx_iis_ops *me);
 	int	(*resume)(struct s3c24xx_iis_ops *me);
 
-	int	(*open)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
-	int	(*close)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
-	int	(*prepare)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm, snd_pcm_runtime_t *rt);
+	int	(*open)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm);
+	int	(*close)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm);
+	int	(*prepare)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm, struct snd_pcm_runtime *rt);
 };
 
 struct s3c24xx_platdata_iis {
diff --git a/include/asm-arm/arch-s3c2410/gpio.h b/include/asm-arm/arch-s3c2410/gpio.h
new file mode 100644
index 00000000000..67b8b9ab22e
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/gpio.h
@@ -0,0 +1,65 @@
+/*
+ * linux/include/asm-arm/arch-pxa/gpio.h
+ *
+ * S3C2400 GPIO wrappers for arch-neutral GPIO calls
+ *
+ * Written by Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef __ASM_ARCH_PXA_GPIO_H
+#define __ASM_ARCH_PXA_GPIO_H
+
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/irqs.h>
+#include <asm/arch/hardware.h>
+
+#include <asm/errno.h>
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+	return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+	return;
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+	s3c2410_gpio_cfgpin(gpio, S3C2410_GPIO_INPUT);
+	return 0;
+}
+
+static inline int gpio_direction_output(unsigned gpio)
+{
+	s3c2410_gpio_cfgpin(gpio, S3C2410_GPIO_OUTPUT);
+	return 0;
+}
+
+#define gpio_get_value(gpio)		s3c2410_gpio_getpin(gpio)
+#define gpio_set_value(gpio,value)	s3c2410_gpio_setpin(gpio, value)
+
+#include <asm-generic/gpio.h>			/* cansleep wrappers */
+
+/* FIXME or maybe s3c2400_gpio_getirq() ... */
+#define gpio_to_irq(gpio)		s3c2410_gpio_getirq(gpio)
+
+/* FIXME implement irq_to_gpio() */
+
+#endif
diff --git a/include/asm-arm/arch-sa1100/gpio.h b/include/asm-arm/arch-sa1100/gpio.h
new file mode 100644
index 00000000000..a331fe3f6e4
--- /dev/null
+++ b/include/asm-arm/arch-sa1100/gpio.h
@@ -0,0 +1,81 @@
+/*
+ * linux/include/asm-arm/arch-pxa/gpio.h
+ *
+ * SA1100 GPIO wrappers for arch-neutral GPIO calls
+ *
+ * Written by Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef __ASM_ARCH_SA1100_GPIO_H
+#define __ASM_ARCH_SA1100_GPIO_H
+
+#include <asm/arch/SA-1100.h>
+#include <asm/arch/irqs.h>
+#include <asm/arch/hardware.h>
+
+#include <asm/errno.h>
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+	return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+	return;
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+	if (gpio > GPIO_MAX)
+		return -EINVAL;
+	GPDR = (GPDR_In << gpio) 0
+}
+
+static inline int gpio_direction_output(unsigned gpio)
+{
+	if (gpio > GPIO_MAX)
+		return -EINVAL;
+	GPDR = (GPDR_Out << gpio) 0
+}
+
+#define gpio_get_value(gpio) \
+	(GPLR & GPIO_GPIO(gpio))
+
+#define gpio_set_value(gpio,value) \
+	((value) ? (GPSR = GPIO_GPIO(gpio)) : (GPCR(gpio) = GPIO_GPIO(gpio)))
+
+#include <asm-generic/gpio.h>			/* cansleep wrappers */
+
+static inline unsigned gpio_to_irq(unsigned gpio)
+{
+	if (gpio < 11)
+		return IRQ_GPIO0 + gpio;
+	else
+		return IRQ_GPIO11 - 11 + gpio;
+}
+
+static inline unsigned irq_to_gpio(unsigned irq)
+{
+	if (irq < IRQ_GPIO11_27)
+		return irq - IRQ_GPIO0;
+	else
+		return irq - IRQ_GPIO11 + 11;
+}
+
+#endif
diff --git a/include/asm-arm/gpio.h b/include/asm-arm/gpio.h
new file mode 100644
index 00000000000..fff4f800ee4
--- /dev/null
+++ b/include/asm-arm/gpio.h
@@ -0,0 +1,7 @@
+#ifndef _ARCH_ARM_GPIO_H
+#define _ARCH_ARM_GPIO_H
+
+/* not all ARM platforms necessarily support this API ... */
+#include <asm/arch/gpio.h>
+
+#endif /* _ARCH_ARM_GPIO_H */
diff --git a/include/asm-arm/hardware/gpio_keys.h b/include/asm-arm/hardware/gpio_keys.h
new file mode 100644
index 00000000000..2b217c7b931
--- /dev/null
+++ b/include/asm-arm/hardware/gpio_keys.h
@@ -0,0 +1,17 @@
+#ifndef _GPIO_KEYS_H
+#define _GPIO_KEYS_H
+
+struct gpio_keys_button {
+	/* Configuration parameters */
+	int keycode;
+	int gpio;
+	int active_low;
+	char *desc;
+};
+
+struct gpio_keys_platform_data {
+	struct gpio_keys_button *buttons;
+	int nbuttons;
+};
+
+#endif
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 288f76b166d..5f60b422090 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -182,9 +182,6 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
 #define memcpy_fromio(a,c,l)	_memcpy_fromio((a),__mem_pci(c),(l))
 #define memcpy_toio(c,a,l)	_memcpy_toio(__mem_pci(c),(a),(l))
 
-#define eth_io_copy_and_sum(s,c,l,b) \
-				eth_copy_and_sum((s),__mem_pci(c),(l),(b))
-
 #elif !defined(readb)
 
 #define readb(c)			(__readwrite_bug("readb"),0)
@@ -194,8 +191,6 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
 #define writew(v,c)			__readwrite_bug("writew")
 #define writel(v,c)			__readwrite_bug("writel")
 
-#define eth_io_copy_and_sum(s,c,l,b)	__readwrite_bug("eth_io_copy_and_sum")
-
 #define check_signature(io,sig,len)	(0)
 
 #endif	/* __mem_pci */
diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h
index 861092fbaa5..800ba5254da 100644
--- a/include/asm-arm/spinlock.h
+++ b/include/asm-arm/spinlock.h
@@ -85,7 +85,6 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
  * Write locks are easy - we just set bit 31.  When unlocking, we can
  * just write zero since the lock is exclusively held.
  */
-#define rwlock_is_locked(x)	(*((volatile unsigned int *)(x)) != 0)
 
 static inline void __raw_write_lock(raw_rwlock_t *rw)
 {
diff --git a/include/asm-arm/termios.h b/include/asm-arm/termios.h
index 7b8f5e8ae06..329c324c404 100644
--- a/include/asm-arm/termios.h
+++ b/include/asm-arm/termios.h
@@ -49,24 +49,6 @@ struct termio {
 
 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
 
-/* line disciplines */
-#define N_TTY		0
-#define N_SLIP		1
-#define N_MOUSE		2
-#define N_PPP		3
-#define N_STRIP		4
-#define N_AX25		5
-#define N_X25		6	/* X.25 async */
-#define N_6PACK		7
-#define N_MASC		8	/* Reserved for Mobitex module <kaz@cafe.net> */
-#define N_R3964		9	/* Reserved for Simatic R3964 module */
-#define N_PROFIBUS_FDL	10	/* Reserved for Profibus <Dave@mvhi.com> */
-#define N_IRDA		11	/* Linux IrDa - http://irda.sourceforge.net/ */
-#define N_SMSBLOCK	12	/* SMS block mode - for talking to GSM data cards about SMS messages */
-#define N_HDLC		13	/* synchronous HDLC */
-#define N_SYNC_PPP	14
-#define N_HCI		15  /* Bluetooth HCI UART */
-
 #ifdef __KERNEL__
 
 /*
diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h
index 5f420a0149f..4c1a3fa9f25 100644
--- a/include/asm-arm/uaccess.h
+++ b/include/asm-arm/uaccess.h
@@ -76,10 +76,10 @@ static inline void set_fs(mm_segment_t fs)
 
 /* We use 33-bit arithmetic here... */
 #define __range_ok(addr,size) ({ \
-	unsigned long flag, sum; \
+	unsigned long flag, roksum; \
 	__chk_user_ptr(addr);	\
 	__asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \
-		: "=&r" (flag), "=&r" (sum) \
+		: "=&r" (flag), "=&r" (roksum) \
 		: "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \
 		: "cc"); \
 	flag; })
@@ -109,7 +109,7 @@ extern int __get_user_4(void *);
 
 #define get_user(x,p)							\
 	({								\
-		const register typeof(*(p)) __user *__p asm("r0") = (p);\
+		register const typeof(*(p)) __user *__p asm("r0") = (p);\
 		register unsigned long __r2 asm("r2");			\
 		register int __e asm("r0");				\
 		switch (sizeof(*(__p))) {				\
@@ -143,8 +143,8 @@ extern int __put_user_8(void *, unsigned long long);
 
 #define put_user(x,p)							\
 	({								\
-		const register typeof(*(p)) __r2 asm("r2") = (x);	\
-		const register typeof(*(p)) __user *__p asm("r0") = (p);\
+		register const typeof(*(p)) __r2 asm("r2") = (x);	\
+		register const typeof(*(p)) __user *__p asm("r0") = (p);\
 		register int __e asm("r0");				\
 		switch (sizeof(*(__p))) {				\
 		case 1:							\