diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/au1000/common/platform.c | 21 | ||||
| -rw-r--r-- | arch/mips/kernel/mips-mt-fpaff.c | 10 |
2 files changed, 26 insertions, 5 deletions
diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c index d51e18fb789b..841904cdef4d 100644 --- a/arch/mips/au1000/common/platform.c +++ b/arch/mips/au1000/common/platform.c @@ -270,6 +270,24 @@ static struct platform_device smc91x_device = { #endif +/* All Alchemy demoboards with I2C have this #define in their headers */ +#ifdef SMBUS_PSC_BASE +static struct resource pbdb_smbus_resources[] = { + { + .start = SMBUS_PSC_BASE, + .end = SMBUS_PSC_BASE + 0x24 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device pbdb_smbus_device = { + .name = "au1xpsc_smbus", + .id = 0, /* bus number */ + .num_resources = ARRAY_SIZE(pbdb_smbus_resources), + .resource = pbdb_smbus_resources, +}; +#endif + static struct platform_device *au1xxx_platform_devices[] __initdata = { &au1xxx_usb_ohci_device, &au1x00_pcmcia_device, @@ -287,6 +305,9 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { #ifdef CONFIG_MIPS_DB1200 &smc91x_device, #endif +#ifdef SMBUS_PSC_BASE + &pbdb_smbus_device, +#endif }; int __init au1xxx_platform_init(void) diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c index 892665bb12b1..bb4f00c0cbe9 100644 --- a/arch/mips/kernel/mips-mt-fpaff.c +++ b/arch/mips/kernel/mips-mt-fpaff.c @@ -58,13 +58,13 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, if (copy_from_user(&new_mask, user_mask_ptr, sizeof(new_mask))) return -EFAULT; - lock_cpu_hotplug(); + get_online_cpus(); read_lock(&tasklist_lock); p = find_process_by_pid(pid); if (!p) { read_unlock(&tasklist_lock); - unlock_cpu_hotplug(); + put_online_cpus(); return -ESRCH; } @@ -106,7 +106,7 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, out_unlock: put_task_struct(p); - unlock_cpu_hotplug(); + put_online_cpus(); return retval; } @@ -125,7 +125,7 @@ asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len, if (len < real_len) return -EINVAL; - lock_cpu_hotplug(); + get_online_cpus(); read_lock(&tasklist_lock); retval = -ESRCH; @@ -140,7 +140,7 @@ asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len, out_unlock: read_unlock(&tasklist_lock); - unlock_cpu_hotplug(); + put_online_cpus(); if (retval) return retval; if (copy_to_user(user_mask_ptr, &mask, real_len)) |