diff options
Diffstat (limited to 'arch/arm')
24 files changed, 130 insertions, 124 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d6ebe39934b..dbfdf87f993 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1325,6 +1325,8 @@ source "drivers/regulator/Kconfig" source "drivers/uio/Kconfig" +source "drivers/staging/Kconfig" + endmenu source "fs/Kconfig" diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 73237bd130a..43b0b2ba392 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -1,3 +1,4 @@ include include/asm-generic/Kbuild.asm unifdef-y += hwcap.h +unifdef-y += swab.h diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 325f881ccb5..ee99723b3a6 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -12,10 +12,9 @@ #define __ASM_ARM_ATOMIC_H #include <linux/compiler.h> +#include <linux/types.h> #include <asm/system.h> -typedef struct { volatile int counter; } atomic_t; - #define ATOMIC_INIT(i) { (i) } #ifdef __KERNEL__ diff --git a/arch/arm/include/asm/byteorder.h b/arch/arm/include/asm/byteorder.h index 4fbfb22f65a..c02b6fc28e1 100644 --- a/arch/arm/include/asm/byteorder.h +++ b/arch/arm/include/asm/byteorder.h @@ -15,38 +15,7 @@ #ifndef __ASM_ARM_BYTEORDER_H #define __ASM_ARM_BYTEORDER_H -#include <linux/compiler.h> -#include <asm/types.h> - -static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) -{ - __u32 t; - -#ifndef __thumb__ - if (!__builtin_constant_p(x)) { - /* - * The compiler needs a bit of a hint here to always do the - * right thing and not screw it up to different degrees - * depending on the gcc version. - */ - asm ("eor\t%0, %1, %1, ror #16" : "=r" (t) : "r" (x)); - } else -#endif - t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */ - - x = (x << 24) | (x >> 8); /* mov r0,r0,ror #8 */ - t &= ~0x00FF0000; /* bic r1,r1,#0x00FF0000 */ - x ^= (t >> 8); /* eor r0,r0,r1,lsr #8 */ - - return x; -} - -#define __arch__swab32(x) ___arch__swab32(x) - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif +#include <asm/swab.h> #ifdef __ARMEB__ #include <linux/byteorder/big_endian.h> diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h index 32da1ae17e0..a38bdc7afa3 100644 --- a/arch/arm/include/asm/mach/pci.h +++ b/arch/arm/include/asm/mach/pci.h @@ -42,7 +42,7 @@ struct pci_sys_data { /* * This is the standard PCI-PCI bridge swizzling algorithm. */ -u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp); +#define pci_std_swizzle pci_common_swizzle /* * Call this with your hw_pci struct to initialise the PCI system. diff --git a/arch/arm/include/asm/swab.h b/arch/arm/include/asm/swab.h new file mode 100644 index 00000000000..27a689be085 --- /dev/null +++ b/arch/arm/include/asm/swab.h @@ -0,0 +1,50 @@ +/* + * arch/arm/include/asm/byteorder.h + * + * ARM Endian-ness. In little endian mode, the data bus is connected such + * that byte accesses appear as: + * 0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31 + * and word accesses (data or instruction) appear as: + * d0...d31 + * + * When in big endian mode, byte accesses appear as: + * 0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7 + * and word accesses (data or instruction) appear as: + * d0...d31 + */ +#ifndef __ASM_ARM_SWAB_H +#define __ASM_ARM_SWAB_H + +#include <linux/compiler.h> +#include <asm/types.h> + +#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __SWAB_64_THRU_32__ +#endif + +static inline __attribute_const__ __u32 __arch_swab32(__u32 x) +{ + __u32 t; + +#ifndef __thumb__ + if (!__builtin_constant_p(x)) { + /* + * The compiler needs a bit of a hint here to always do the + * right thing and not screw it up to different degrees + * depending on the gcc version. + */ + asm ("eor\t%0, %1, %1, ror #16" : "=r" (t) : "r" (x)); + } else +#endif + t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */ + + x = (x << 24) | (x >> 8); /* mov r0,r0,ror #8 */ + t &= ~0x00FF0000; /* bic r1,r1,#0x00FF0000 */ + x ^= (t >> 8); /* eor r0,r0,r1,lsr #8 */ + + return x; +} +#define __arch_swab32 __arch_swab32 + +#endif + diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index 17a59b6e521..809681900ec 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -480,33 +480,6 @@ EXPORT_SYMBOL(pcibios_bus_to_resource); #endif /* - * This is the standard PCI-PCI bridge swizzling algorithm: - * - * Dev: 0 1 2 3 - * A A B C D - * B B C D A - * C C D A B - * D D A B C - * ^^^^^^^^^^ irq pin on bridge - */ -u8 __devinit pci_std_swizzle(struct pci_dev *dev, u8 *pinp) -{ - int pin = *pinp - 1; - - while (dev->bus->self) { - pin = (pin + PCI_SLOT(dev->devfn)) & 3; - /* - * move up the chain of bridges, - * swizzling as we go. - */ - dev = dev->bus->self; - } - *pinp = pin + 1; - - return PCI_SLOT(dev->devfn); -} - -/* * Swizzle the device pin each time we cross a bridge. * This might update pin and returns the slot number. */ diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 60c079d8535..eed2f795e1b 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -817,7 +817,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot) ec->dma = NO_DMA; ec->ops = &ecard_default_ops; - snprintf(ec->dev.bus_id, sizeof(ec->dev.bus_id), "ecard%d", slot); + dev_set_name(&ec->dev, "ecard%d", slot); ec->dev.parent = NULL; ec->dev.bus = &ecard_bus_type; ec->dev.dma_mask = &ec->dma_mask; diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c index 3f9abe0e9af..f692efddd44 100644 --- a/arch/arm/kernel/kprobes.c +++ b/arch/arm/kernel/kprobes.c @@ -92,9 +92,7 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { if (p->ainsn.insn) { - mutex_lock(&kprobe_mutex); free_insn_slot(p->ainsn.insn, 0); - mutex_unlock(&kprobe_mutex); p->ainsn.insn = NULL; } } diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c index 50e13965dfe..b5c5fc6ba3a 100644 --- a/arch/arm/mach-aaec2000/core.c +++ b/arch/arm/mach-aaec2000/core.c @@ -212,7 +212,7 @@ static struct clcd_board clcd_plat_data = { static struct amba_device clcd_device = { .dev = { - .bus_id = "mb:16", + .init_name = "mb:16", .coherent_dma_mask = ~0, .platform_data = &clcd_plat_data, }, diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 4781f323703..6d9152de607 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -409,7 +409,7 @@ static struct amba_pl010_data ep93xx_uart_data = { static struct amba_device uart1_device = { .dev = { - .bus_id = "apb:uart1", + .init_name = "apb:uart1", .platform_data = &ep93xx_uart_data, }, .res = { @@ -423,7 +423,7 @@ static struct amba_device uart1_device = { static struct amba_device uart2_device = { .dev = { - .bus_id = "apb:uart2", + .init_name = "apb:uart2", .platform_data = &ep93xx_uart_data, }, .res = { @@ -437,7 +437,7 @@ static struct amba_device uart2_device = { static struct amba_device uart3_device = { .dev = { - .bus_id = "apb:uart3", + .init_name = "apb:uart3", .platform_data = &ep93xx_uart_data, }, .res = { diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index c89c949b4d4..6f887291307 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -37,7 +37,7 @@ static struct amba_pl010_data integrator_uart_data; static struct amba_device rtc_device = { .dev = { - .bus_id = "mb:15", + .init_name = "mb:15", }, .res = { .start = INTEGRATOR_RTC_BASE, @@ -50,7 +50,7 @@ static struct amba_device rtc_device = { static struct amba_device uart0_device = { .dev = { - .bus_id = "mb:16", + .init_name = "mb:16", .platform_data = &integrator_uart_data, }, .res = { @@ -64,7 +64,7 @@ static struct amba_device uart0_device = { static struct amba_device uart1_device = { .dev = { - .bus_id = "mb:17", + .init_name = "mb:17", .platform_data = &integrator_uart_data, }, .res = { @@ -78,7 +78,7 @@ static struct amba_device uart1_device = { static struct amba_device kmi0_device = { .dev = { - .bus_id = "mb:18", + .init_name = "mb:18", }, .res = { .start = KMI0_BASE, @@ -91,7 +91,7 @@ static struct amba_device kmi0_device = { static struct amba_device kmi1_device = { .dev = { - .bus_id = "mb:19", + .init_name = "mb:19", }, .res = { .start = KMI1_BASE, diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 427c2d8dc12..4ac04055c2e 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -407,7 +407,7 @@ static struct mmc_platform_data mmc_data = { static struct amba_device mmc_device = { .dev = { - .bus_id = "mb:1c", + .init_name = "mb:1c", .platform_data = &mmc_data, }, .res = { @@ -421,7 +421,7 @@ static struct amba_device mmc_device = { static struct amba_device aaci_device = { .dev = { - .bus_id = "mb:1d", + .init_name = "mb:1d", }, .res = { .start = INTCP_PA_AACI_BASE, @@ -532,7 +532,7 @@ static struct clcd_board clcd_data = { static struct amba_device clcd_device = { .dev = { - .bus_id = "mb:c0", + .init_name = "mb:c0", .coherent_dma_mask = ~0, .platform_data = &clcd_data, }, diff --git a/arch/arm/mach-integrator/pci.c b/arch/arm/mach-integrator/pci.c index af7d3ff013e..2fdb95433f0 100644 --- a/arch/arm/mach-integrator/pci.c +++ b/arch/arm/mach-integrator/pci.c @@ -63,13 +63,7 @@ * * Where A = pin 1, B = pin 2 and so on and pin=0 = default = A. * Thus, each swizzle is ((pin-1) + (device#-4)) % 4 - * - * The following code swizzles for exactly one bridge. */ -static inline int bridge_swizzle(int pin, unsigned int slot) -{ - return (pin + slot) & 3; -} /* * This routine handles multiple bridges. @@ -81,15 +75,14 @@ static u8 __init integrator_swizzle(struct pci_dev *dev, u8 *pinp) if (pin == 0) pin = 1; - pin -= 1; while (dev->bus->self) { - pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)); + pin = pci_swizzle_interrupt_pin(dev, pin); /* * move up the chain of bridges, swizzling as we go. */ dev = dev->bus->self; } - *pinp = pin + 1; + *pinp = pin; return PCI_SLOT(dev->devfn); } diff --git a/arch/arm/mach-lh7a40x/clcd.c b/arch/arm/mach-lh7a40x/clcd.c index a2a543258fc..c472b9e8b37 100644 --- a/arch/arm/mach-lh7a40x/clcd.c +++ b/arch/arm/mach-lh7a40x/clcd.c @@ -207,7 +207,7 @@ static struct clcd_board clcd_platform_data = { static struct amba_device name##_device = { \ .dev = { \ .coherent_dma_mask = ~0, \ - .bus_id = busid, \ + .init_name = busid, \ .platform_data = plat, \ }, \ .res = { \ diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c index 8f1f992f002..ea8fa8898fe 100644 --- a/arch/arm/mach-netx/fb.c +++ b/arch/arm/mach-netx/fb.c @@ -91,7 +91,7 @@ void clk_put(struct clk *clk) static struct amba_device fb_device = { .dev = { - .bus_id = "fb", + .init_name = "fb", .coherent_dma_mask = ~0, }, .res = { diff --git a/arch/arm/mach-pxa/include/mach/pxa930_rotary.h b/arch/arm/mach-pxa/include/mach/pxa930_rotary.h new file mode 100644 index 00000000000..053587caffd --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/pxa930_rotary.h @@ -0,0 +1,20 @@ +#ifndef __ASM_ARCH_PXA930_ROTARY_H +#define __ASM_ARCH_PXA930_ROTARY_H + +/* NOTE: + * + * rotary can be either interpreted as a ralative input event (e.g. + * REL_WHEEL or REL_HWHEEL) or a specific key event (e.g. UP/DOWN + * or LEFT/RIGHT), depending on if up_key & down_key are assigned + * or rel_code is assigned a non-zero value. When all are non-zero, + * up_key and down_key will be preferred. + */ +struct pxa930_rotary_platform_data { + int up_key; + int down_key; + int rel_code; +}; + +void __init pxa930_set_rotarykey_info(struct pxa930_rotary_platform_data *info); + +#endif /* __ASM_ARCH_PXA930_ROTARY_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa930_trkball.h b/arch/arm/mach-pxa/include/mach/pxa930_trkball.h new file mode 100644 index 00000000000..5e0789bc472 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/pxa930_trkball.h @@ -0,0 +1,10 @@ +#ifndef __ASM_ARCH_PXA930_TRKBALL_H +#define __ASM_ARCH_PXA930_TRKBALL_H + +struct pxa930_trkball_platform_data { + int x_filter; + int y_filter; +}; + +#endif /* __ASM_ARCH_PXA930_TRKBALL_H */ + diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 63be2abdc19..44269b162d4 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -31,7 +31,7 @@ static struct amba_device name##_device = { \ .dev = { \ .coherent_dma_mask = ~0, \ - .bus_id = busid, \ + .init_name = busid, \ .platform_data = plat, \ }, \ .res = { \ diff --git a/arch/arm/mach-s3c2410/include/mach/spi.h b/arch/arm/mach-s3c2410/include/mach/spi.h index 774f3adfe8a..1d300fb112b 100644 --- a/arch/arm/mach-s3c2410/include/mach/spi.h +++ b/arch/arm/mach-s3c2410/include/mach/spi.h @@ -14,7 +14,7 @@ #define __ASM_ARCH_SPI_H __FILE__ struct s3c2410_spi_info { - unsigned long pin_cs; /* simple gpio cs */ + int pin_cs; /* simple gpio cs */ unsigned int num_cs; /* total chipselects */ int bus_num; /* bus number to use. */ diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index afcaa858eb1..9d39886a835 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -34,7 +34,7 @@ extern unsigned int mmc_status(struct device *dev); static struct amba_device name##_device = { \ .dev = { \ .coherent_dma_mask = ~0, \ - .bus_id = busid, \ + .init_name = busid, \ .platform_data = plat, \ }, \ .res = { \ diff --git a/arch/arm/plat-mxc/include/mach/usb.h b/arch/arm/plat-mxc/include/mach/usb.h new file mode 100644 index 00000000000..2dacb3086f1 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/usb.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2008 Darius Augulis <augulis.darius@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. + */ + +#ifndef __ASM_ARCH_MXC_USB +#define __ASM_ARCH_MXC_USB + +struct imxusb_platform_data { + int (*init)(struct device *); + int (*exit)(struct device *); +}; + +#endif /* __ASM_ARCH_MXC_USB */ diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h index 211c9f6619e..d6b5ca6c7da 100644 --- a/arch/arm/plat-omap/include/mach/memory.h +++ b/arch/arm/plat-omap/include/mach/memory.h @@ -59,7 +59,7 @@ #define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET) #define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) -#define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev->bus_id, "ohci", 4) == 0)) +#define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0)) #define __arch_page_to_dma(dev, page) ({is_lbus_device(dev) ? \ (dma_addr_t)virt_to_lbus(page_address(page)) : \ diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index 67ca1e216df..add0485703b 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -77,38 +77,6 @@ /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_USB_MUSB_OTG) - -static struct otg_transceiver *xceiv; - -/** - * otg_get_transceiver - find the (single) OTG transceiver driver - * - * Returns the transceiver driver, after getting a refcount to it; or - * null if there is no such transceiver. The caller is responsible for - * releasing that count. - */ -struct otg_transceiver *otg_get_transceiver(void) -{ - if (xceiv) - get_device(xceiv->dev); - return xceiv; -} -EXPORT_SYMBOL(otg_get_transceiver); - -int otg_set_transceiver(struct otg_transceiver *x) -{ - if (xceiv && x) - return -EBUSY; - xceiv = x; - return 0; -} -EXPORT_SYMBOL(otg_set_transceiver); - -#endif - -/*-------------------------------------------------------------------------*/ - #if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP15XX) static void omap2_usb_devconf_clear(u8 port, u32 mask) |