diff options
-rw-r--r-- | Documentation/cpu-freq/index.txt | 2 | ||||
-rw-r--r-- | arch/arm/common/scoop.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-pxa/corgi_ssp.c | 9 | ||||
-rw-r--r-- | arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 10 | ||||
-rw-r--r-- | arch/sparc64/Kconfig | 2 | ||||
-rw-r--r-- | drivers/cpufreq/Kconfig | 2 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 25 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 6 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_sharpsl.c | 8 |
9 files changed, 43 insertions, 33 deletions
diff --git a/Documentation/cpu-freq/index.txt b/Documentation/cpu-freq/index.txt index 5009805f9378..ffdb5323df37 100644 --- a/Documentation/cpu-freq/index.txt +++ b/Documentation/cpu-freq/index.txt | |||
@@ -53,4 +53,4 @@ the CPUFreq Mailing list: | |||
53 | * http://lists.linux.org.uk/mailman/listinfo/cpufreq | 53 | * http://lists.linux.org.uk/mailman/listinfo/cpufreq |
54 | 54 | ||
55 | Clock and voltage scaling for the SA-1100: | 55 | Clock and voltage scaling for the SA-1100: |
56 | * http://www.lart.tudelft.nl/projects/scaling | 56 | * http://www.lartmaker.nl/projects/scaling |
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index 5e830f444c6c..314ebd3a1d71 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c | |||
@@ -18,6 +18,18 @@ | |||
18 | #include <asm/io.h> | 18 | #include <asm/io.h> |
19 | #include <asm/hardware/scoop.h> | 19 | #include <asm/hardware/scoop.h> |
20 | 20 | ||
21 | /* PCMCIA to Scoop linkage | ||
22 | |||
23 | There is no easy way to link multiple scoop devices into one | ||
24 | single entity for the pxa2xx_pcmcia device so this structure | ||
25 | is used which is setup by the platform code. | ||
26 | |||
27 | This file is never modular so this symbol is always | ||
28 | accessile to the board support files. | ||
29 | */ | ||
30 | struct scoop_pcmcia_config *platform_scoop_config; | ||
31 | EXPORT_SYMBOL(platform_scoop_config); | ||
32 | |||
21 | #define SCOOP_REG(d,adr) (*(volatile unsigned short*)(d +(adr))) | 33 | #define SCOOP_REG(d,adr) (*(volatile unsigned short*)(d +(adr))) |
22 | 34 | ||
23 | struct scoop_dev { | 35 | struct scoop_dev { |
diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c index b371d723635f..8a25a1c8019f 100644 --- a/arch/arm/mach-pxa/corgi_ssp.c +++ b/arch/arm/mach-pxa/corgi_ssp.c | |||
@@ -196,12 +196,9 @@ static int __init corgi_ssp_probe(struct platform_device *dev) | |||
196 | int ret; | 196 | int ret; |
197 | 197 | ||
198 | /* Chip Select - Disable All */ | 198 | /* Chip Select - Disable All */ |
199 | GPDR(ssp_machinfo->cs_lcdcon) |= GPIO_bit(ssp_machinfo->cs_lcdcon); /* output */ | 199 | pxa_gpio_mode(ssp_machinfo->cs_lcdcon | GPIO_OUT | GPIO_DFLT_HIGH); |
200 | GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ | 200 | pxa_gpio_mode(ssp_machinfo->cs_max1111 | GPIO_OUT | GPIO_DFLT_HIGH); |
201 | GPDR(ssp_machinfo->cs_max1111) |= GPIO_bit(ssp_machinfo->cs_max1111); /* output */ | 201 | pxa_gpio_mode(ssp_machinfo->cs_ads7846 | GPIO_OUT | GPIO_DFLT_HIGH); |
202 | GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ | ||
203 | GPDR(ssp_machinfo->cs_ads7846) |= GPIO_bit(ssp_machinfo->cs_ads7846); /* output */ | ||
204 | GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ | ||
205 | 202 | ||
206 | ret = ssp_init(&corgi_ssp_dev, ssp_machinfo->port, 0); | 203 | ret = ssp_init(&corgi_ssp_dev, ssp_machinfo->port, 0); |
207 | 204 | ||
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 7c0e160a2145..71fffa174425 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c | |||
@@ -905,14 +905,17 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi | |||
905 | { | 905 | { |
906 | cpumask_t oldmask = CPU_MASK_ALL; | 906 | cpumask_t oldmask = CPU_MASK_ALL; |
907 | struct powernow_k8_data *data = powernow_data[pol->cpu]; | 907 | struct powernow_k8_data *data = powernow_data[pol->cpu]; |
908 | u32 checkfid = data->currfid; | 908 | u32 checkfid; |
909 | u32 checkvid = data->currvid; | 909 | u32 checkvid; |
910 | unsigned int newstate; | 910 | unsigned int newstate; |
911 | int ret = -EIO; | 911 | int ret = -EIO; |
912 | 912 | ||
913 | if (!data) | 913 | if (!data) |
914 | return -EINVAL; | 914 | return -EINVAL; |
915 | 915 | ||
916 | checkfid = data->currfid; | ||
917 | checkvid = data->currvid; | ||
918 | |||
916 | /* only run on specific CPU from here on */ | 919 | /* only run on specific CPU from here on */ |
917 | oldmask = current->cpus_allowed; | 920 | oldmask = current->cpus_allowed; |
918 | set_cpus_allowed(current, cpumask_of_cpu(pol->cpu)); | 921 | set_cpus_allowed(current, cpumask_of_cpu(pol->cpu)); |
@@ -1109,9 +1112,6 @@ static unsigned int powernowk8_get (unsigned int cpu) | |||
1109 | if (!data) | 1112 | if (!data) |
1110 | return -EINVAL; | 1113 | return -EINVAL; |
1111 | 1114 | ||
1112 | if (!data) | ||
1113 | return -EINVAL; | ||
1114 | |||
1115 | set_cpus_allowed(current, cpumask_of_cpu(cpu)); | 1115 | set_cpus_allowed(current, cpumask_of_cpu(cpu)); |
1116 | if (smp_processor_id() != cpu) { | 1116 | if (smp_processor_id() != cpu) { |
1117 | printk(KERN_ERR PFX "limiting to CPU %d failed in powernowk8_get\n", cpu); | 1117 | printk(KERN_ERR PFX "limiting to CPU %d failed in powernowk8_get\n", cpu); |
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 648047a0bce3..43a66f5407f4 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig | |||
@@ -187,7 +187,7 @@ config HUGETLB_PAGE_SIZE_512K | |||
187 | bool "512K" | 187 | bool "512K" |
188 | 188 | ||
189 | config HUGETLB_PAGE_SIZE_64K | 189 | config HUGETLB_PAGE_SIZE_64K |
190 | depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64K | 190 | depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64KB |
191 | bool "64K" | 191 | bool "64K" |
192 | 192 | ||
193 | endchoice | 193 | endchoice |
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index 60c9be99c6d9..2cc71b66231e 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig | |||
@@ -99,7 +99,7 @@ config CPU_FREQ_GOV_USERSPACE | |||
99 | Enable this cpufreq governor when you either want to set the | 99 | Enable this cpufreq governor when you either want to set the |
100 | CPU frequency manually or when an userspace program shall | 100 | CPU frequency manually or when an userspace program shall |
101 | be able to set the CPU dynamically, like on LART | 101 | be able to set the CPU dynamically, like on LART |
102 | <http://www.lart.tudelft.nl/> | 102 | <http://www.lartmaker.nl/>. |
103 | 103 | ||
104 | For details, take a look at <file:Documentation/cpu-freq/>. | 104 | For details, take a look at <file:Documentation/cpu-freq/>. |
105 | 105 | ||
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 9b6ae7dc8b8a..9759d05b1972 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c | |||
@@ -319,7 +319,6 @@ out: | |||
319 | } | 319 | } |
320 | return -EINVAL; | 320 | return -EINVAL; |
321 | } | 321 | } |
322 | EXPORT_SYMBOL_GPL(cpufreq_parse_governor); | ||
323 | 322 | ||
324 | 323 | ||
325 | /* drivers/base/cpu.c */ | 324 | /* drivers/base/cpu.c */ |
@@ -346,6 +345,8 @@ show_one(scaling_min_freq, min); | |||
346 | show_one(scaling_max_freq, max); | 345 | show_one(scaling_max_freq, max); |
347 | show_one(scaling_cur_freq, cur); | 346 | show_one(scaling_cur_freq, cur); |
348 | 347 | ||
348 | static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_policy *policy); | ||
349 | |||
349 | /** | 350 | /** |
350 | * cpufreq_per_cpu_attr_write() / store_##file_name() - sysfs write access | 351 | * cpufreq_per_cpu_attr_write() / store_##file_name() - sysfs write access |
351 | */ | 352 | */ |
@@ -364,7 +365,10 @@ static ssize_t store_##file_name \ | |||
364 | if (ret != 1) \ | 365 | if (ret != 1) \ |
365 | return -EINVAL; \ | 366 | return -EINVAL; \ |
366 | \ | 367 | \ |
367 | ret = cpufreq_set_policy(&new_policy); \ | 368 | mutex_lock(&policy->lock); \ |
369 | ret = __cpufreq_set_policy(policy, &new_policy); \ | ||
370 | policy->user_policy.object = policy->object; \ | ||
371 | mutex_unlock(&policy->lock); \ | ||
368 | \ | 372 | \ |
369 | return ret ? ret : count; \ | 373 | return ret ? ret : count; \ |
370 | } | 374 | } |
@@ -420,7 +424,15 @@ static ssize_t store_scaling_governor (struct cpufreq_policy * policy, | |||
420 | if (cpufreq_parse_governor(str_governor, &new_policy.policy, &new_policy.governor)) | 424 | if (cpufreq_parse_governor(str_governor, &new_policy.policy, &new_policy.governor)) |
421 | return -EINVAL; | 425 | return -EINVAL; |
422 | 426 | ||
423 | ret = cpufreq_set_policy(&new_policy); | 427 | /* Do not use cpufreq_set_policy here or the user_policy.max |
428 | will be wrongly overridden */ | ||
429 | mutex_lock(&policy->lock); | ||
430 | ret = __cpufreq_set_policy(policy, &new_policy); | ||
431 | |||
432 | policy->user_policy.policy = policy->policy; | ||
433 | policy->user_policy.governor = policy->governor; | ||
434 | mutex_unlock(&policy->lock); | ||
435 | |||
424 | return ret ? ret : count; | 436 | return ret ? ret : count; |
425 | } | 437 | } |
426 | 438 | ||
@@ -685,7 +697,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) | |||
685 | if (!cpu_online(j)) | 697 | if (!cpu_online(j)) |
686 | continue; | 698 | continue; |
687 | 699 | ||
688 | dprintk("CPU already managed, adding link\n"); | 700 | dprintk("CPU %u already managed, adding link\n", j); |
689 | cpufreq_cpu_get(cpu); | 701 | cpufreq_cpu_get(cpu); |
690 | cpu_sys_dev = get_cpu_sysdev(j); | 702 | cpu_sys_dev = get_cpu_sysdev(j); |
691 | sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, | 703 | sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, |
@@ -695,9 +707,8 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) | |||
695 | policy->governor = NULL; /* to assure that the starting sequence is | 707 | policy->governor = NULL; /* to assure that the starting sequence is |
696 | * run in cpufreq_set_policy */ | 708 | * run in cpufreq_set_policy */ |
697 | mutex_unlock(&policy->lock); | 709 | mutex_unlock(&policy->lock); |
698 | 710 | ||
699 | /* set default policy */ | 711 | /* set default policy */ |
700 | |||
701 | ret = cpufreq_set_policy(&new_policy); | 712 | ret = cpufreq_set_policy(&new_policy); |
702 | if (ret) { | 713 | if (ret) { |
703 | dprintk("setting policy failed\n"); | 714 | dprintk("setting policy failed\n"); |
@@ -707,7 +718,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) | |||
707 | module_put(cpufreq_driver->owner); | 718 | module_put(cpufreq_driver->owner); |
708 | dprintk("initialization complete\n"); | 719 | dprintk("initialization complete\n"); |
709 | cpufreq_debug_enable_ratelimit(); | 720 | cpufreq_debug_enable_ratelimit(); |
710 | 721 | ||
711 | return 0; | 722 | return 0; |
712 | 723 | ||
713 | 724 | ||
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 037f6bf4543c..e07a35487bde 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c | |||
@@ -176,8 +176,7 @@ static ssize_t store_up_threshold(struct cpufreq_policy *unused, | |||
176 | ret = sscanf (buf, "%u", &input); | 176 | ret = sscanf (buf, "%u", &input); |
177 | 177 | ||
178 | mutex_lock(&dbs_mutex); | 178 | mutex_lock(&dbs_mutex); |
179 | if (ret != 1 || input > 100 || input < 0 || | 179 | if (ret != 1 || input > 100 || input <= dbs_tuners_ins.down_threshold) { |
180 | input <= dbs_tuners_ins.down_threshold) { | ||
181 | mutex_unlock(&dbs_mutex); | 180 | mutex_unlock(&dbs_mutex); |
182 | return -EINVAL; | 181 | return -EINVAL; |
183 | } | 182 | } |
@@ -196,8 +195,7 @@ static ssize_t store_down_threshold(struct cpufreq_policy *unused, | |||
196 | ret = sscanf (buf, "%u", &input); | 195 | ret = sscanf (buf, "%u", &input); |
197 | 196 | ||
198 | mutex_lock(&dbs_mutex); | 197 | mutex_lock(&dbs_mutex); |
199 | if (ret != 1 || input > 100 || input < 0 || | 198 | if (ret != 1 || input > 100 || input >= dbs_tuners_ins.up_threshold) { |
200 | input >= dbs_tuners_ins.up_threshold) { | ||
201 | mutex_unlock(&dbs_mutex); | 199 | mutex_unlock(&dbs_mutex); |
202 | return -EINVAL; | 200 | return -EINVAL; |
203 | } | 201 | } |
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c index fd3647368955..b7b9e149c5b9 100644 --- a/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/drivers/pcmcia/pxa2xx_sharpsl.c | |||
@@ -26,14 +26,6 @@ | |||
26 | #include "soc_common.h" | 26 | #include "soc_common.h" |
27 | 27 | ||
28 | #define NO_KEEP_VS 0x0001 | 28 | #define NO_KEEP_VS 0x0001 |
29 | |||
30 | /* PCMCIA to Scoop linkage | ||
31 | |||
32 | There is no easy way to link multiple scoop devices into one | ||
33 | single entity for the pxa2xx_pcmcia device so this structure | ||
34 | is used which is setup by the platform code | ||
35 | */ | ||
36 | struct scoop_pcmcia_config *platform_scoop_config; | ||
37 | #define SCOOP_DEV platform_scoop_config->devs | 29 | #define SCOOP_DEV platform_scoop_config->devs |
38 | 30 | ||
39 | static void sharpsl_pcmcia_init_reset(struct soc_pcmcia_socket *skt) | 31 | static void sharpsl_pcmcia_init_reset(struct soc_pcmcia_socket *skt) |