diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-30 13:04:01 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-30 13:04:01 -0400 |
commit | f54496f55a729078e9eef90bf9e0783857a27db1 (patch) | |
tree | 104cf71ea8349a35990a9d3b58679229a604df31 /arch | |
parent | aa2d3322989d8fd40fb2e417142c9a029d7831a4 (diff) | |
parent | cdea460643072e1ee3647434aa254b5b81364f68 (diff) |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] Fix some section mismatch warnings
[ARM] 4417/1: Serial: Fix AMBA drivers locking
[ARM] 4394/1: ARMv7: Add the TLB range operations
[ARM] 4410/1: Remove extern declarations in coyote/ixdpg425-pci.c
[ARM] 4416/1: NWFPE: fix undeclared symbols
[ARM] 4415/1: AML5900: fix sparse warnings from map_io
[ARM] 4414/1: S3C2443: sparse fix for clock.c
[ARM] 4412/1: S3C2412: reset errata fix
[ARM] 4411/1: KS8695: Another serial driver fix
[ARM] oprofile: avoid lockdep warnings on mpcore oprofile init
[ARM] Fix stacktrace FP range checking
[ARM] use __used attribute
[ARM] enable arbitary speed tty ioctls and split input/output speed
[ARM] remove unused header file: arch/arm/mach-s3c2410/bast.h
[ARM] 4406/1: Trivial NSLU2 / NAS-100D header & setup code cleanup
[ARM] 4405/1: NSLU2, DSM-G600 frequency fixup code
[ARM] 4404/1: Trivial IXP42x Kconfig cleanup
[ARM] 4403/1: Make the PXA-I2C driver work with lockdep validator
[ARM] 4402/1: S3C2443: Add physical address of HSMMC controller
[ARM] 4401/1: S3C2443: Add definitions for port GPIOJ
Diffstat (limited to 'arch')
33 files changed, 189 insertions, 60 deletions
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 9179e8220314..f73d62e8ab60 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c | |||
@@ -57,7 +57,7 @@ extern void fp_enter(void); | |||
57 | #define EXPORT_SYMBOL_ALIAS(sym,orig) \ | 57 | #define EXPORT_SYMBOL_ALIAS(sym,orig) \ |
58 | EXPORT_CRC_ALIAS(sym) \ | 58 | EXPORT_CRC_ALIAS(sym) \ |
59 | static const struct kernel_symbol __ksymtab_##sym \ | 59 | static const struct kernel_symbol __ksymtab_##sym \ |
60 | __attribute_used__ __attribute__((section("__ksymtab"))) = \ | 60 | __used __attribute__((section("__ksymtab"))) = \ |
61 | { (unsigned long)&orig, #sym }; | 61 | { (unsigned long)&orig, #sym }; |
62 | 62 | ||
63 | /* | 63 | /* |
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 8b63ad89d0a8..ae31deb2d065 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c | |||
@@ -13,7 +13,7 @@ int walk_stackframe(unsigned long fp, unsigned long low, unsigned long high, | |||
13 | /* | 13 | /* |
14 | * Check current frame pointer is within bounds | 14 | * Check current frame pointer is within bounds |
15 | */ | 15 | */ |
16 | if ((fp - 12) < low || fp + 4 >= high) | 16 | if (fp < (low + 12) || fp + 4 >= high) |
17 | break; | 17 | break; |
18 | 18 | ||
19 | frame = (struct stackframe *)(fp - 12); | 19 | frame = (struct stackframe *)(fp - 12); |
diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c index 6043c38c0a9e..af497896a96c 100644 --- a/arch/arm/mach-at91/board-dk.c +++ b/arch/arm/mach-at91/board-dk.c | |||
@@ -132,7 +132,7 @@ static struct mtd_partition __initdata dk_nand_partition[] = { | |||
132 | }, | 132 | }, |
133 | }; | 133 | }; |
134 | 134 | ||
135 | static struct mtd_partition *nand_partitions(int size, int *num_partitions) | 135 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) |
136 | { | 136 | { |
137 | *num_partitions = ARRAY_SIZE(dk_nand_partition); | 137 | *num_partitions = ARRAY_SIZE(dk_nand_partition); |
138 | return dk_nand_partition; | 138 | return dk_nand_partition; |
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index 76f6e1e553ea..7d9b1a278fd6 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c | |||
@@ -96,7 +96,7 @@ static struct mtd_partition __initdata kb9202_nand_partition[] = { | |||
96 | }, | 96 | }, |
97 | }; | 97 | }; |
98 | 98 | ||
99 | static struct mtd_partition *nand_partitions(int size, int *num_partitions) | 99 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) |
100 | { | 100 | { |
101 | *num_partitions = ARRAY_SIZE(kb9202_nand_partition); | 101 | *num_partitions = ARRAY_SIZE(kb9202_nand_partition); |
102 | return kb9202_nand_partition; | 102 | return kb9202_nand_partition; |
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 1f0c8a400b3a..26ca8ab3f62a 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c | |||
@@ -178,7 +178,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { | |||
178 | }, | 178 | }, |
179 | }; | 179 | }; |
180 | 180 | ||
181 | static struct mtd_partition *nand_partitions(int size, int *num_partitions) | 181 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) |
182 | { | 182 | { |
183 | *num_partitions = ARRAY_SIZE(ek_nand_partition); | 183 | *num_partitions = ARRAY_SIZE(ek_nand_partition); |
184 | return ek_nand_partition; | 184 | return ek_nand_partition; |
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index f57458559fb6..c164c8e58ae6 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c | |||
@@ -180,7 +180,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { | |||
180 | }, | 180 | }, |
181 | }; | 181 | }; |
182 | 182 | ||
183 | static struct mtd_partition *nand_partitions(int size, int *num_partitions) | 183 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) |
184 | { | 184 | { |
185 | *num_partitions = ARRAY_SIZE(ek_nand_partition); | 185 | *num_partitions = ARRAY_SIZE(ek_nand_partition); |
186 | return ek_nand_partition; | 186 | return ek_nand_partition; |
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 30c79aca84d4..9b61320f295a 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c | |||
@@ -87,7 +87,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { | |||
87 | }, | 87 | }, |
88 | }; | 88 | }; |
89 | 89 | ||
90 | static struct mtd_partition *nand_partitions(int size, int *num_partitions) | 90 | static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) |
91 | { | 91 | { |
92 | *num_partitions = ARRAY_SIZE(ek_nand_partition); | 92 | *num_partitions = ARRAY_SIZE(ek_nand_partition); |
93 | return ek_nand_partition; | 93 | return ek_nand_partition; |
diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c index 4f984fde7375..35eb232a649a 100644 --- a/arch/arm/mach-footbridge/cats-pci.c +++ b/arch/arm/mach-footbridge/cats-pci.c | |||
@@ -45,7 +45,7 @@ static struct hw_pci cats_pci __initdata = { | |||
45 | .postinit = dc21285_postinit, | 45 | .postinit = dc21285_postinit, |
46 | }; | 46 | }; |
47 | 47 | ||
48 | static int cats_pci_init(void) | 48 | static int __init cats_pci_init(void) |
49 | { | 49 | { |
50 | if (machine_is_cats()) | 50 | if (machine_is_cats()) |
51 | pci_common_init(&cats_pci); | 51 | pci_common_init(&cats_pci); |
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index 7a7fa51ec62c..1c474cf709ca 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c | |||
@@ -201,7 +201,6 @@ void __init imx_set_mmc_info(struct imxmmc_platform_data *info) | |||
201 | { | 201 | { |
202 | imx_mmc_device.dev.platform_data = info; | 202 | imx_mmc_device.dev.platform_data = info; |
203 | } | 203 | } |
204 | EXPORT_SYMBOL(imx_set_mmc_info); | ||
205 | 204 | ||
206 | static struct imxfb_mach_info imx_fb_info; | 205 | static struct imxfb_mach_info imx_fb_info; |
207 | 206 | ||
diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c index 0fdd03ab36e6..ce7c15c73004 100644 --- a/arch/arm/mach-ixp2000/ixdp2400.c +++ b/arch/arm/mach-ixp2000/ixdp2400.c | |||
@@ -164,7 +164,7 @@ int __init ixdp2400_pci_init(void) | |||
164 | 164 | ||
165 | subsys_initcall(ixdp2400_pci_init); | 165 | subsys_initcall(ixdp2400_pci_init); |
166 | 166 | ||
167 | void ixdp2400_init_irq(void) | 167 | void __init ixdp2400_init_irq(void) |
168 | { | 168 | { |
169 | ixdp2x00_init_irq(IXDP2400_CPLD_INT_STAT, IXDP2400_CPLD_INT_MASK, IXDP2400_NR_IRQS); | 169 | ixdp2x00_init_irq(IXDP2400_CPLD_INT_STAT, IXDP2400_CPLD_INT_MASK, IXDP2400_NR_IRQS); |
170 | } | 170 | } |
diff --git a/arch/arm/mach-ixp2000/ixdp2800.c b/arch/arm/mach-ixp2000/ixdp2800.c index 70d247f09a7e..14f09b80ab77 100644 --- a/arch/arm/mach-ixp2000/ixdp2800.c +++ b/arch/arm/mach-ixp2000/ixdp2800.c | |||
@@ -279,7 +279,7 @@ int __init ixdp2800_pci_init(void) | |||
279 | 279 | ||
280 | subsys_initcall(ixdp2800_pci_init); | 280 | subsys_initcall(ixdp2800_pci_init); |
281 | 281 | ||
282 | void ixdp2800_init_irq(void) | 282 | void __init ixdp2800_init_irq(void) |
283 | { | 283 | { |
284 | ixdp2x00_init_irq(IXDP2800_CPLD_INT_STAT, IXDP2800_CPLD_INT_MASK, IXDP2800_NR_IRQS); | 284 | ixdp2x00_init_irq(IXDP2800_CPLD_INT_STAT, IXDP2800_CPLD_INT_MASK, IXDP2800_NR_IRQS); |
285 | } | 285 | } |
diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index 011065b967b4..73c651e83d92 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c | |||
@@ -145,7 +145,7 @@ static struct irq_chip ixdp2x00_cpld_irq_chip = { | |||
145 | .unmask = ixdp2x00_irq_unmask | 145 | .unmask = ixdp2x00_irq_unmask |
146 | }; | 146 | }; |
147 | 147 | ||
148 | void ixdp2x00_init_irq(volatile unsigned long *stat_reg, volatile unsigned long *mask_reg, unsigned long nr_irqs) | 148 | void __init ixdp2x00_init_irq(volatile unsigned long *stat_reg, volatile unsigned long *mask_reg, unsigned long nr_irqs) |
149 | { | 149 | { |
150 | unsigned int irq; | 150 | unsigned int irq; |
151 | 151 | ||
diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c index 7a86a2516eaa..c41a6b5a0acc 100644 --- a/arch/arm/mach-ixp23xx/ixdp2351.c +++ b/arch/arm/mach-ixp23xx/ixdp2351.c | |||
@@ -124,7 +124,7 @@ static struct irq_chip ixdp2351_intb_chip = { | |||
124 | .unmask = ixdp2351_intb_unmask | 124 | .unmask = ixdp2351_intb_unmask |
125 | }; | 125 | }; |
126 | 126 | ||
127 | void ixdp2351_init_irq(void) | 127 | void __init ixdp2351_init_irq(void) |
128 | { | 128 | { |
129 | int irq; | 129 | int irq; |
130 | 130 | ||
diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c index ac7d43d23c28..227f808dc0ec 100644 --- a/arch/arm/mach-ixp23xx/pci.c +++ b/arch/arm/mach-ixp23xx/pci.c | |||
@@ -284,7 +284,7 @@ int ixp23xx_pci_setup(int nr, struct pci_sys_data *sys) | |||
284 | return 1; | 284 | return 1; |
285 | } | 285 | } |
286 | 286 | ||
287 | void ixp23xx_pci_slave_init(void) | 287 | void __init ixp23xx_pci_slave_init(void) |
288 | { | 288 | { |
289 | ixp23xx_pci_common_init(); | 289 | ixp23xx_pci_common_init(); |
290 | } | 290 | } |
diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c index d06e21b70de5..e35644961aa4 100644 --- a/arch/arm/mach-ixp23xx/roadrunner.c +++ b/arch/arm/mach-ixp23xx/roadrunner.c | |||
@@ -110,7 +110,7 @@ static int __init roadrunner_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) | |||
110 | return NO_IRQ; | 110 | return NO_IRQ; |
111 | } | 111 | } |
112 | 112 | ||
113 | static void roadrunner_pci_preinit(void) | 113 | static void __init roadrunner_pci_preinit(void) |
114 | { | 114 | { |
115 | set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQT_LOW); | 115 | set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQT_LOW); |
116 | set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQT_LOW); | 116 | set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQT_LOW); |
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 9715ef506c24..060909870b50 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig | |||
@@ -104,9 +104,6 @@ config MACH_DSMG600 | |||
104 | DSM-G600 RevA device. For more information on this platform, | 104 | DSM-G600 RevA device. For more information on this platform, |
105 | see http://www.nslu2-linux.org/wiki/DSMG600/HomePage | 105 | see http://www.nslu2-linux.org/wiki/DSMG600/HomePage |
106 | 106 | ||
107 | # | ||
108 | # Avila and IXDP share the same source for now. Will change in future | ||
109 | # | ||
110 | config ARCH_IXDP4XX | 107 | config ARCH_IXDP4XX |
111 | bool | 108 | bool |
112 | depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435 | 109 | depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435 |
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 64685da1462d..8112f726ffa0 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c | |||
@@ -283,7 +283,7 @@ static struct irqaction ixp4xx_timer_irq = { | |||
283 | .handler = ixp4xx_timer_interrupt, | 283 | .handler = ixp4xx_timer_interrupt, |
284 | }; | 284 | }; |
285 | 285 | ||
286 | static void __init ixp4xx_timer_init(void) | 286 | void __init ixp4xx_timer_init(void) |
287 | { | 287 | { |
288 | /* Reset/disable counter */ | 288 | /* Reset/disable counter */ |
289 | *IXP4XX_OSRT1 = 0; | 289 | *IXP4XX_OSRT1 = 0; |
diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c index 7bc94f3def1c..ad2e5b97966e 100644 --- a/arch/arm/mach-ixp4xx/coyote-pci.c +++ b/arch/arm/mach-ixp4xx/coyote-pci.c | |||
@@ -25,10 +25,6 @@ | |||
25 | 25 | ||
26 | #include <asm/mach/pci.h> | 26 | #include <asm/mach/pci.h> |
27 | 27 | ||
28 | extern void ixp4xx_pci_preinit(void); | ||
29 | extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); | ||
30 | extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); | ||
31 | |||
32 | void __init coyote_pci_preinit(void) | 28 | void __init coyote_pci_preinit(void) |
33 | { | 29 | { |
34 | set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQT_LOW); | 30 | set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQT_LOW); |
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 1caff65e22cc..1e75e105c4f7 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c | |||
@@ -18,6 +18,7 @@ | |||
18 | #include <asm/mach-types.h> | 18 | #include <asm/mach-types.h> |
19 | #include <asm/mach/arch.h> | 19 | #include <asm/mach/arch.h> |
20 | #include <asm/mach/flash.h> | 20 | #include <asm/mach/flash.h> |
21 | #include <asm/mach/time.h> | ||
21 | 22 | ||
22 | static struct flash_platform_data dsmg600_flash_data = { | 23 | static struct flash_platform_data dsmg600_flash_data = { |
23 | .map_name = "cfi_probe", | 24 | .map_name = "cfi_probe", |
@@ -128,6 +129,19 @@ static void dsmg600_power_off(void) | |||
128 | gpio_line_set(DSMG600_PO_GPIO, IXP4XX_GPIO_HIGH); | 129 | gpio_line_set(DSMG600_PO_GPIO, IXP4XX_GPIO_HIGH); |
129 | } | 130 | } |
130 | 131 | ||
132 | static void __init dsmg600_timer_init(void) | ||
133 | { | ||
134 | /* The xtal on this machine is non-standard. */ | ||
135 | ixp4xx_timer_freq = DSMG600_FREQ; | ||
136 | |||
137 | /* Call standard timer_init function. */ | ||
138 | ixp4xx_timer_init(); | ||
139 | } | ||
140 | |||
141 | static struct sys_timer dsmg600_timer = { | ||
142 | .init = dsmg600_timer_init, | ||
143 | }; | ||
144 | |||
131 | static void __init dsmg600_init(void) | 145 | static void __init dsmg600_init(void) |
132 | { | 146 | { |
133 | ixp4xx_sys_init(); | 147 | ixp4xx_sys_init(); |
@@ -155,21 +169,13 @@ static void __init dsmg600_init(void) | |||
155 | #endif | 169 | #endif |
156 | } | 170 | } |
157 | 171 | ||
158 | static void __init dsmg600_fixup(struct machine_desc *desc, | ||
159 | struct tag *tags, char **cmdline, struct meminfo *mi) | ||
160 | { | ||
161 | /* The xtal on this machine is non-standard. */ | ||
162 | ixp4xx_timer_freq = DSMG600_FREQ; | ||
163 | } | ||
164 | |||
165 | MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") | 172 | MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") |
166 | /* Maintainer: www.nslu2-linux.org */ | 173 | /* Maintainer: www.nslu2-linux.org */ |
167 | .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, | 174 | .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, |
168 | .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC, | 175 | .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC, |
169 | .boot_params = 0x00000100, | 176 | .boot_params = 0x00000100, |
170 | .fixup = dsmg600_fixup, | ||
171 | .map_io = ixp4xx_map_io, | 177 | .map_io = ixp4xx_map_io, |
172 | .init_irq = ixp4xx_init_irq, | 178 | .init_irq = ixp4xx_init_irq, |
173 | .timer = &ixp4xx_timer, | 179 | .timer = &dsmg600_timer, |
174 | .init_machine = dsmg600_init, | 180 | .init_machine = dsmg600_init, |
175 | MACHINE_END | 181 | MACHINE_END |
diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c index 509a95a692a4..d1e75b7dc3b1 100644 --- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c | |||
@@ -23,10 +23,6 @@ | |||
23 | 23 | ||
24 | #include <asm/mach/pci.h> | 24 | #include <asm/mach/pci.h> |
25 | 25 | ||
26 | extern void ixp4xx_pci_preinit(void); | ||
27 | extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); | ||
28 | extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); | ||
29 | |||
30 | void __init ixdpg425_pci_preinit(void) | 26 | void __init ixdpg425_pci_preinit(void) |
31 | { | 27 | { |
32 | set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW); | 28 | set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW); |
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 9a31444d9214..78a17413ceca 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c | |||
@@ -155,7 +155,8 @@ static void __init nas100d_init(void) | |||
155 | 155 | ||
156 | pm_power_off = nas100d_power_off; | 156 | pm_power_off = nas100d_power_off; |
157 | 157 | ||
158 | /* This is only useful on a modified machine, but it is valuable | 158 | /* |
159 | * This is only useful on a modified machine, but it is valuable | ||
159 | * to have it first in order to see debug messages, and so that | 160 | * to have it first in order to see debug messages, and so that |
160 | * it does *not* get removed if platform_add_devices fails! | 161 | * it does *not* get removed if platform_add_devices fails! |
161 | */ | 162 | */ |
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index 162c266e5f8f..9bf8ccbcaccf 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c | |||
@@ -22,6 +22,7 @@ | |||
22 | #include <asm/mach-types.h> | 22 | #include <asm/mach-types.h> |
23 | #include <asm/mach/arch.h> | 23 | #include <asm/mach/arch.h> |
24 | #include <asm/mach/flash.h> | 24 | #include <asm/mach/flash.h> |
25 | #include <asm/mach/time.h> | ||
25 | 26 | ||
26 | static struct flash_platform_data nslu2_flash_data = { | 27 | static struct flash_platform_data nslu2_flash_data = { |
27 | .map_name = "cfi_probe", | 28 | .map_name = "cfi_probe", |
@@ -49,26 +50,26 @@ static struct ixp4xx_i2c_pins nslu2_i2c_gpio_pins = { | |||
49 | static struct resource nslu2_led_resources[] = { | 50 | static struct resource nslu2_led_resources[] = { |
50 | { | 51 | { |
51 | .name = "ready", /* green led */ | 52 | .name = "ready", /* green led */ |
52 | .start = NSLU2_LED_GRN, | 53 | .start = NSLU2_LED_GRN_GPIO, |
53 | .end = NSLU2_LED_GRN, | 54 | .end = NSLU2_LED_GRN_GPIO, |
54 | .flags = IXP4XX_GPIO_HIGH, | 55 | .flags = IXP4XX_GPIO_HIGH, |
55 | }, | 56 | }, |
56 | { | 57 | { |
57 | .name = "status", /* red led */ | 58 | .name = "status", /* red led */ |
58 | .start = NSLU2_LED_RED, | 59 | .start = NSLU2_LED_RED_GPIO, |
59 | .end = NSLU2_LED_RED, | 60 | .end = NSLU2_LED_RED_GPIO, |
60 | .flags = IXP4XX_GPIO_HIGH, | 61 | .flags = IXP4XX_GPIO_HIGH, |
61 | }, | 62 | }, |
62 | { | 63 | { |
63 | .name = "disk-1", | 64 | .name = "disk-1", |
64 | .start = NSLU2_LED_DISK1, | 65 | .start = NSLU2_LED_DISK1_GPIO, |
65 | .end = NSLU2_LED_DISK1, | 66 | .end = NSLU2_LED_DISK1_GPIO, |
66 | .flags = IXP4XX_GPIO_LOW, | 67 | .flags = IXP4XX_GPIO_LOW, |
67 | }, | 68 | }, |
68 | { | 69 | { |
69 | .name = "disk-2", | 70 | .name = "disk-2", |
70 | .start = NSLU2_LED_DISK2, | 71 | .start = NSLU2_LED_DISK2_GPIO, |
71 | .end = NSLU2_LED_DISK2, | 72 | .end = NSLU2_LED_DISK2_GPIO, |
72 | .flags = IXP4XX_GPIO_LOW, | 73 | .flags = IXP4XX_GPIO_LOW, |
73 | }, | 74 | }, |
74 | }; | 75 | }; |
@@ -157,10 +158,21 @@ static void nslu2_power_off(void) | |||
157 | gpio_line_set(NSLU2_PO_GPIO, IXP4XX_GPIO_HIGH); | 158 | gpio_line_set(NSLU2_PO_GPIO, IXP4XX_GPIO_HIGH); |
158 | } | 159 | } |
159 | 160 | ||
160 | static void __init nslu2_init(void) | 161 | static void __init nslu2_timer_init(void) |
161 | { | 162 | { |
162 | ixp4xx_timer_freq = NSLU2_FREQ; | 163 | /* The xtal on this machine is non-standard. */ |
164 | ixp4xx_timer_freq = NSLU2_FREQ; | ||
165 | |||
166 | /* Call standard timer_init function. */ | ||
167 | ixp4xx_timer_init(); | ||
168 | } | ||
163 | 169 | ||
170 | static struct sys_timer nslu2_timer = { | ||
171 | .init = nslu2_timer_init, | ||
172 | }; | ||
173 | |||
174 | static void __init nslu2_init(void) | ||
175 | { | ||
164 | ixp4xx_sys_init(); | 176 | ixp4xx_sys_init(); |
165 | 177 | ||
166 | nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); | 178 | nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); |
@@ -169,7 +181,8 @@ static void __init nslu2_init(void) | |||
169 | 181 | ||
170 | pm_power_off = nslu2_power_off; | 182 | pm_power_off = nslu2_power_off; |
171 | 183 | ||
172 | /* This is only useful on a modified machine, but it is valuable | 184 | /* |
185 | * This is only useful on a modified machine, but it is valuable | ||
173 | * to have it first in order to see debug messages, and so that | 186 | * to have it first in order to see debug messages, and so that |
174 | * it does *not* get removed if platform_add_devices fails! | 187 | * it does *not* get removed if platform_add_devices fails! |
175 | */ | 188 | */ |
@@ -185,6 +198,6 @@ MACHINE_START(NSLU2, "Linksys NSLU2") | |||
185 | .boot_params = 0x00000100, | 198 | .boot_params = 0x00000100, |
186 | .map_io = ixp4xx_map_io, | 199 | .map_io = ixp4xx_map_io, |
187 | .init_irq = ixp4xx_init_irq, | 200 | .init_irq = ixp4xx_init_irq, |
188 | .timer = &ixp4xx_timer, | 201 | .timer = &nslu2_timer, |
189 | .init_machine = nslu2_init, | 202 | .init_machine = nslu2_init, |
190 | MACHINE_END | 203 | MACHINE_END |
diff --git a/arch/arm/mach-s3c2410/bast.h b/arch/arm/mach-s3c2410/bast.h deleted file mode 100644 index e98543742eb9..000000000000 --- a/arch/arm/mach-s3c2410/bast.h +++ /dev/null | |||
@@ -1,2 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s3c2410/bast.h | ||
2 | extern void bast_init_irq(void); | ||
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index bc308ceb91c3..435adcce6482 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c | |||
@@ -160,7 +160,7 @@ static struct platform_device *amlm5900_devices[] __initdata = { | |||
160 | #endif | 160 | #endif |
161 | }; | 161 | }; |
162 | 162 | ||
163 | void __init amlm5900_map_io(void) | 163 | static void __init amlm5900_map_io(void) |
164 | { | 164 | { |
165 | s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc)); | 165 | s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc)); |
166 | s3c24xx_init_clocks(0); | 166 | s3c24xx_init_clocks(0); |
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c index c602aa39f9c4..782b5814ced2 100644 --- a/arch/arm/mach-s3c2412/s3c2412.c +++ b/arch/arm/mach-s3c2412/s3c2412.c | |||
@@ -16,6 +16,7 @@ | |||
16 | #include <linux/list.h> | 16 | #include <linux/list.h> |
17 | #include <linux/timer.h> | 17 | #include <linux/timer.h> |
18 | #include <linux/init.h> | 18 | #include <linux/init.h> |
19 | #include <linux/delay.h> | ||
19 | #include <linux/sysdev.h> | 20 | #include <linux/sysdev.h> |
20 | #include <linux/serial_core.h> | 21 | #include <linux/serial_core.h> |
21 | #include <linux/platform_device.h> | 22 | #include <linux/platform_device.h> |
@@ -29,6 +30,7 @@ | |||
29 | #include <asm/io.h> | 30 | #include <asm/io.h> |
30 | #include <asm/irq.h> | 31 | #include <asm/irq.h> |
31 | 32 | ||
33 | #include <asm/arch/reset.h> | ||
32 | #include <asm/arch/idle.h> | 34 | #include <asm/arch/idle.h> |
33 | 35 | ||
34 | #include <asm/arch/regs-clock.h> | 36 | #include <asm/arch/regs-clock.h> |
@@ -38,6 +40,7 @@ | |||
38 | #include <asm/arch/regs-gpioj.h> | 40 | #include <asm/arch/regs-gpioj.h> |
39 | #include <asm/arch/regs-dsc.h> | 41 | #include <asm/arch/regs-dsc.h> |
40 | #include <asm/arch/regs-spi.h> | 42 | #include <asm/arch/regs-spi.h> |
43 | #include <asm/arch/regs-s3c2412.h> | ||
41 | 44 | ||
42 | #include <asm/plat-s3c24xx/s3c2412.h> | 45 | #include <asm/plat-s3c24xx/s3c2412.h> |
43 | #include <asm/plat-s3c24xx/cpu.h> | 46 | #include <asm/plat-s3c24xx/cpu.h> |
@@ -106,6 +109,23 @@ static void s3c2412_idle(void) | |||
106 | cpu_do_idle(); | 109 | cpu_do_idle(); |
107 | } | 110 | } |
108 | 111 | ||
112 | static void s3c2412_hard_reset(void) | ||
113 | { | ||
114 | /* errata "Watch-dog/Software Reset Problem" specifies that | ||
115 | * this reset must be done with the SYSCLK sourced from | ||
116 | * EXTCLK instead of FOUT to avoid a glitch in the reset | ||
117 | * mechanism. | ||
118 | * | ||
119 | * See the watchdog section of the S3C2412 manual for more | ||
120 | * information on this fix. | ||
121 | */ | ||
122 | |||
123 | __raw_writel(0x00, S3C2412_CLKSRC); | ||
124 | __raw_writel(S3C2412_SWRST_RESET, S3C2412_SWRST); | ||
125 | |||
126 | mdelay(1); | ||
127 | } | ||
128 | |||
109 | /* s3c2412_map_io | 129 | /* s3c2412_map_io |
110 | * | 130 | * |
111 | * register the standard cpu IO areas, and any passed in from the | 131 | * register the standard cpu IO areas, and any passed in from the |
@@ -122,6 +142,10 @@ void __init s3c2412_map_io(struct map_desc *mach_desc, int mach_size) | |||
122 | 142 | ||
123 | s3c24xx_idle = s3c2412_idle; | 143 | s3c24xx_idle = s3c2412_idle; |
124 | 144 | ||
145 | /* set custom reset hook */ | ||
146 | |||
147 | s3c24xx_reset_hook = s3c2412_hard_reset; | ||
148 | |||
125 | /* register our io-tables */ | 149 | /* register our io-tables */ |
126 | 150 | ||
127 | iotable_init(s3c2412_iodesc, ARRAY_SIZE(s3c2412_iodesc)); | 151 | iotable_init(s3c2412_iodesc, ARRAY_SIZE(s3c2412_iodesc)); |
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index 5955efb5de8d..58402948c47c 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c | |||
@@ -394,7 +394,7 @@ static int s3c2443_setrate_usbhost(struct clk *clk, unsigned long rate) | |||
394 | return 0; | 394 | return 0; |
395 | } | 395 | } |
396 | 396 | ||
397 | struct clk clk_usb_bus_host = { | 397 | static struct clk clk_usb_bus_host = { |
398 | .name = "usb-bus-host-parent", | 398 | .name = "usb-bus-host-parent", |
399 | .id = -1, | 399 | .id = -1, |
400 | .parent = &clk_esysclk, | 400 | .parent = &clk_esysclk, |
@@ -758,7 +758,6 @@ static struct clk init_clocks[] = { | |||
758 | .parent = &clk_h, | 758 | .parent = &clk_h, |
759 | .enable = s3c2443_clkcon_enable_h, | 759 | .enable = s3c2443_clkcon_enable_h, |
760 | .ctrlbit = S3C2443_HCLKCON_CFC, | 760 | .ctrlbit = S3C2443_HCLKCON_CFC, |
761 | .ctrlbit = S3C2443_HCLKCON_HSMMC, | ||
762 | }, { | 761 | }, { |
763 | .name = "ssmc", | 762 | .name = "ssmc", |
764 | .id = -1, | 763 | .id = -1, |
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index d7c038a0256b..4cbf9468f654 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c | |||
@@ -139,12 +139,12 @@ static u_int neponset_get_mctrl(struct uart_port *port) | |||
139 | return ret; | 139 | return ret; |
140 | } | 140 | } |
141 | 141 | ||
142 | static struct sa1100_port_fns neponset_port_fns __initdata = { | 142 | static struct sa1100_port_fns neponset_port_fns __devinitdata = { |
143 | .set_mctrl = neponset_set_mctrl, | 143 | .set_mctrl = neponset_set_mctrl, |
144 | .get_mctrl = neponset_get_mctrl, | 144 | .get_mctrl = neponset_get_mctrl, |
145 | }; | 145 | }; |
146 | 146 | ||
147 | static int neponset_probe(struct platform_device *dev) | 147 | static int __devinit neponset_probe(struct platform_device *dev) |
148 | { | 148 | { |
149 | sa1100_register_uart_fns(&neponset_port_fns); | 149 | sa1100_register_uart_fns(&neponset_port_fns); |
150 | 150 | ||
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 5f472a8b406a..e7904bc92c73 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig | |||
@@ -379,7 +379,7 @@ config CPU_V7 | |||
379 | select CPU_CP15_MMU | 379 | select CPU_CP15_MMU |
380 | select CPU_HAS_ASID | 380 | select CPU_HAS_ASID |
381 | select CPU_COPY_V6 if MMU | 381 | select CPU_COPY_V6 if MMU |
382 | select CPU_TLB_V6 if MMU | 382 | select CPU_TLB_V7 if MMU |
383 | 383 | ||
384 | # Figure out what processor architecture version we should be using. | 384 | # Figure out what processor architecture version we should be using. |
385 | # This defines the compiler instruction set which depends on the machine type. | 385 | # This defines the compiler instruction set which depends on the machine type. |
@@ -498,6 +498,9 @@ config CPU_TLB_V4WBI | |||
498 | config CPU_TLB_V6 | 498 | config CPU_TLB_V6 |
499 | bool | 499 | bool |
500 | 500 | ||
501 | config CPU_TLB_V7 | ||
502 | bool | ||
503 | |||
501 | endif | 504 | endif |
502 | 505 | ||
503 | config CPU_HAS_ASID | 506 | config CPU_HAS_ASID |
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index b5bd335ff14a..762702765fc3 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile | |||
@@ -46,6 +46,7 @@ obj-$(CONFIG_CPU_TLB_V4WT) += tlb-v4.o | |||
46 | obj-$(CONFIG_CPU_TLB_V4WB) += tlb-v4wb.o | 46 | obj-$(CONFIG_CPU_TLB_V4WB) += tlb-v4wb.o |
47 | obj-$(CONFIG_CPU_TLB_V4WBI) += tlb-v4wbi.o | 47 | obj-$(CONFIG_CPU_TLB_V4WBI) += tlb-v4wbi.o |
48 | obj-$(CONFIG_CPU_TLB_V6) += tlb-v6.o | 48 | obj-$(CONFIG_CPU_TLB_V6) += tlb-v6.o |
49 | obj-$(CONFIG_CPU_TLB_V7) += tlb-v7.o | ||
49 | 50 | ||
50 | obj-$(CONFIG_CPU_ARM610) += proc-arm6_7.o | 51 | obj-$(CONFIG_CPU_ARM610) += proc-arm6_7.o |
51 | obj-$(CONFIG_CPU_ARM710) += proc-arm6_7.o | 52 | obj-$(CONFIG_CPU_ARM710) += proc-arm6_7.o |
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index dd823dd4a374..718f4782ee8b 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S | |||
@@ -256,7 +256,7 @@ __v7_proc_info: | |||
256 | .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP | 256 | .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP |
257 | .long cpu_v7_name | 257 | .long cpu_v7_name |
258 | .long v7_processor_functions | 258 | .long v7_processor_functions |
259 | .long v6wbi_tlb_fns | 259 | .long v7wbi_tlb_fns |
260 | .long v6_user_fns | 260 | .long v6_user_fns |
261 | .long v7_cache_fns | 261 | .long v7_cache_fns |
262 | .size __v7_proc_info, . - __v7_proc_info | 262 | .size __v7_proc_info, . - __v7_proc_info |
diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S new file mode 100644 index 000000000000..b56dda8052f7 --- /dev/null +++ b/arch/arm/mm/tlb-v7.S | |||
@@ -0,0 +1,88 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mm/tlb-v7.S | ||
3 | * | ||
4 | * Copyright (C) 1997-2002 Russell King | ||
5 | * Modified for ARMv7 by Catalin Marinas | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | * | ||
11 | * ARM architecture version 6 TLB handling functions. | ||
12 | * These assume a split I/D TLB. | ||
13 | */ | ||
14 | #include <linux/linkage.h> | ||
15 | #include <asm/asm-offsets.h> | ||
16 | #include <asm/page.h> | ||
17 | #include <asm/tlbflush.h> | ||
18 | #include "proc-macros.S" | ||
19 | |||
20 | /* | ||
21 | * v7wbi_flush_user_tlb_range(start, end, vma) | ||
22 | * | ||
23 | * Invalidate a range of TLB entries in the specified address space. | ||
24 | * | ||
25 | * - start - start address (may not be aligned) | ||
26 | * - end - end address (exclusive, may not be aligned) | ||
27 | * - vma - vma_struct describing address range | ||
28 | * | ||
29 | * It is assumed that: | ||
30 | * - the "Invalidate single entry" instruction will invalidate | ||
31 | * both the I and the D TLBs on Harvard-style TLBs | ||
32 | */ | ||
33 | ENTRY(v7wbi_flush_user_tlb_range) | ||
34 | vma_vm_mm r3, r2 @ get vma->vm_mm | ||
35 | mmid r3, r3 @ get vm_mm->context.id | ||
36 | dsb | ||
37 | mov r0, r0, lsr #PAGE_SHIFT @ align address | ||
38 | mov r1, r1, lsr #PAGE_SHIFT | ||
39 | asid r3, r3 @ mask ASID | ||
40 | orr r0, r3, r0, lsl #PAGE_SHIFT @ Create initial MVA | ||
41 | mov r1, r1, lsl #PAGE_SHIFT | ||
42 | vma_vm_flags r2, r2 @ get vma->vm_flags | ||
43 | 1: | ||
44 | mcr p15, 0, r0, c8, c6, 1 @ TLB invalidate D MVA (was 1) | ||
45 | tst r2, #VM_EXEC @ Executable area ? | ||
46 | mcrne p15, 0, r0, c8, c5, 1 @ TLB invalidate I MVA (was 1) | ||
47 | add r0, r0, #PAGE_SZ | ||
48 | cmp r0, r1 | ||
49 | blo 1b | ||
50 | mov ip, #0 | ||
51 | mcr p15, 0, ip, c7, c5, 6 @ flush BTAC/BTB | ||
52 | dsb | ||
53 | mov pc, lr | ||
54 | |||
55 | /* | ||
56 | * v7wbi_flush_kern_tlb_range(start,end) | ||
57 | * | ||
58 | * Invalidate a range of kernel TLB entries | ||
59 | * | ||
60 | * - start - start address (may not be aligned) | ||
61 | * - end - end address (exclusive, may not be aligned) | ||
62 | */ | ||
63 | ENTRY(v7wbi_flush_kern_tlb_range) | ||
64 | dsb | ||
65 | mov r0, r0, lsr #PAGE_SHIFT @ align address | ||
66 | mov r1, r1, lsr #PAGE_SHIFT | ||
67 | mov r0, r0, lsl #PAGE_SHIFT | ||
68 | mov r1, r1, lsl #PAGE_SHIFT | ||
69 | 1: | ||
70 | mcr p15, 0, r0, c8, c6, 1 @ TLB invalidate D MVA | ||
71 | mcr p15, 0, r0, c8, c5, 1 @ TLB invalidate I MVA | ||
72 | add r0, r0, #PAGE_SZ | ||
73 | cmp r0, r1 | ||
74 | blo 1b | ||
75 | mov r2, #0 | ||
76 | mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB | ||
77 | dsb | ||
78 | isb | ||
79 | mov pc, lr | ||
80 | |||
81 | .section ".text.init", #alloc, #execinstr | ||
82 | |||
83 | .type v7wbi_tlb_fns, #object | ||
84 | ENTRY(v7wbi_tlb_fns) | ||
85 | .long v7wbi_flush_user_tlb_range | ||
86 | .long v7wbi_flush_kern_tlb_range | ||
87 | .long v6wbi_tlb_flags | ||
88 | .size v7wbi_tlb_fns, . - v7wbi_tlb_fns | ||
diff --git a/arch/arm/nwfpe/softfloat.h b/arch/arm/nwfpe/softfloat.h index 0a3067452cd2..260fe29d73f5 100644 --- a/arch/arm/nwfpe/softfloat.h +++ b/arch/arm/nwfpe/softfloat.h | |||
@@ -273,4 +273,7 @@ static inline flag float64_lt_nocheck(float64 a, float64 b) | |||
273 | extern flag float32_is_nan( float32 a ); | 273 | extern flag float32_is_nan( float32 a ); |
274 | extern flag float64_is_nan( float64 a ); | 274 | extern flag float64_is_nan( float64 a ); |
275 | 275 | ||
276 | extern int32 float64_to_uint32( struct roundingData *roundData, float64 a ); | ||
277 | extern int32 float64_to_uint32_round_to_zero( float64 a ); | ||
278 | |||
276 | #endif | 279 | #endif |
diff --git a/arch/arm/oprofile/op_model_mpcore.c b/arch/arm/oprofile/op_model_mpcore.c index 898500718249..7791da791f5f 100644 --- a/arch/arm/oprofile/op_model_mpcore.c +++ b/arch/arm/oprofile/op_model_mpcore.c | |||
@@ -257,8 +257,13 @@ static void em_stop(void) | |||
257 | */ | 257 | */ |
258 | static void em_route_irq(int irq, unsigned int cpu) | 258 | static void em_route_irq(int irq, unsigned int cpu) |
259 | { | 259 | { |
260 | irq_desc[irq].affinity = cpumask_of_cpu(cpu); | 260 | struct irq_desc *desc = irq_desc + irq; |
261 | irq_desc[irq].chip->set_affinity(irq, cpumask_of_cpu(cpu)); | 261 | cpumask_t mask = cpumask_of_cpu(cpu); |
262 | |||
263 | spin_lock_irq(&desc->lock); | ||
264 | desc->affinity = mask; | ||
265 | desc->chip->set_affinity(irq, mask); | ||
266 | spin_unlock_irq(&desc->lock); | ||
262 | } | 267 | } |
263 | 268 | ||
264 | static int em_setup(void) | 269 | static int em_setup(void) |