diff options
Diffstat (limited to 'arch/parisc/kernel')
-rw-r--r-- | arch/parisc/kernel/cache.c | 1 | ||||
-rw-r--r-- | arch/parisc/kernel/firmware.c | 1 | ||||
-rw-r--r-- | arch/parisc/kernel/pci.c | 53 | ||||
-rw-r--r-- | arch/parisc/kernel/pdc_cons.c | 59 | ||||
-rw-r--r-- | arch/parisc/kernel/process.c | 4 | ||||
-rw-r--r-- | arch/parisc/kernel/ptrace.c | 1 | ||||
-rw-r--r-- | arch/parisc/kernel/smp.c | 4 | ||||
-rw-r--r-- | arch/parisc/kernel/traps.c | 1 |
8 files changed, 31 insertions, 93 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 83335f3da5f..9d181890a7e 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -22,7 +22,6 @@ #include <asm/cache.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> -#include <asm/system.h> #include <asm/page.h> #include <asm/pgalloc.h> #include <asm/processor.h> diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 4896ed09058..f65fa480c90 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -67,7 +67,6 @@ #include <asm/page.h> #include <asm/pdc.h> #include <asm/pdcpat.h> -#include <asm/system.h> #include <asm/processor.h> /* for boot_cpu_data */ static DEFINE_SPINLOCK(pdc_lock); diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index 9efd9740531..24644aca10c 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -16,7 +16,6 @@ #include <linux/types.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/superio.h> #define DEBUG_RESOURCES 0 @@ -195,58 +194,6 @@ void __init pcibios_init_bus(struct pci_bus *bus) pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bridge_ctl); } -/* called by drivers/pci/setup-bus.c:pci_setup_bridge(). */ -void __devinit pcibios_resource_to_bus(struct pci_dev *dev, - struct pci_bus_region *region, struct resource *res) -{ -#ifdef CONFIG_64BIT - struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data); -#endif - - if (res->flags & IORESOURCE_IO) { - /* - ** I/O space may see busnumbers here. Something - ** in the form of 0xbbxxxx where bb is the bus num - ** and xxxx is the I/O port space address. - ** Remaining address translation are done in the - ** PCI Host adapter specific code - ie dino_out8. - */ - region->start = PCI_PORT_ADDR(res->start); - region->end = PCI_PORT_ADDR(res->end); - } else if (res->flags & IORESOURCE_MEM) { - /* Convert MMIO addr to PCI addr (undo global virtualization) */ - region->start = PCI_BUS_ADDR(hba, res->start); - region->end = PCI_BUS_ADDR(hba, res->end); - } - - DBG_RES("pcibios_resource_to_bus(%02x %s [%lx,%lx])\n", - dev->bus->number, res->flags & IORESOURCE_IO ? "IO" : "MEM", - region->start, region->end); -} - -void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region) -{ -#ifdef CONFIG_64BIT - struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data); -#endif - - if (res->flags & IORESOURCE_MEM) { - res->start = PCI_HOST_ADDR(hba, region->start); - res->end = PCI_HOST_ADDR(hba, region->end); - } - - if (res->flags & IORESOURCE_IO) { - res->start = region->start; - res->end = region->end; - } -} - -#ifdef CONFIG_HOTPLUG -EXPORT_SYMBOL(pcibios_resource_to_bus); -EXPORT_SYMBOL(pcibios_bus_to_resource); -#endif - /* * pcibios align resources() is called every time generic PCI code * wants to generate a new address. The process of looking for diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index fc770be465f..4f004596a6e 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -90,11 +90,13 @@ static int pdc_console_setup(struct console *co, char *options) #define PDC_CONS_POLL_DELAY (30 * HZ / 1000) -static struct timer_list pdc_console_timer; +static void pdc_console_poll(unsigned long unused); +static DEFINE_TIMER(pdc_console_timer, pdc_console_poll, 0, 0); +static struct tty_port tty_port; static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp) { - + tty_port_tty_set(&tty_port, tty); mod_timer(&pdc_console_timer, jiffies + PDC_CONS_POLL_DELAY); return 0; @@ -102,8 +104,10 @@ static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp) static void pdc_console_tty_close(struct tty_struct *tty, struct file *filp) { - if (!tty->count) - del_timer(&pdc_console_timer); + if (!tty->count) { + del_timer_sync(&pdc_console_timer); + tty_port_tty_set(&tty_port, NULL); + } } static int pdc_console_tty_write(struct tty_struct *tty, const unsigned char *buf, int count) @@ -122,8 +126,6 @@ static int pdc_console_tty_chars_in_buffer(struct tty_struct *tty) return 0; /* no buffer */ } -static struct tty_driver *pdc_console_tty_driver; - static const struct tty_operations pdc_console_tty_ops = { .open = pdc_console_tty_open, .close = pdc_console_tty_close, @@ -134,10 +136,8 @@ static const struct tty_operations pdc_console_tty_ops = { static void pdc_console_poll(unsigned long unused) { - int data, count = 0; - - struct tty_struct *tty = pdc_console_tty_driver->ttys[0]; + struct tty_struct *tty = tty_port_tty_get(&tty_port); if (!tty) return; @@ -153,15 +153,17 @@ static void pdc_console_poll(unsigned long unused) if (count) tty_flip_buffer_push(tty); - if (tty->count && (pdc_cons.flags & CON_ENABLED)) + tty_kref_put(tty); + + if (pdc_cons.flags & CON_ENABLED) mod_timer(&pdc_console_timer, jiffies + PDC_CONS_POLL_DELAY); } +static struct tty_driver *pdc_console_tty_driver; + static int __init pdc_console_tty_driver_init(void) { - int err; - struct tty_driver *drv; /* Check if the console driver is still registered. * It is unregistered if the pdc console was not selected as the @@ -183,32 +185,29 @@ static int __init pdc_console_tty_driver_init(void) printk(KERN_INFO "The PDC console driver is still registered, removing CON_BOOT flag\n"); pdc_cons.flags &= ~CON_BOOT; - drv = alloc_tty_driver(1); + tty_port_init(&tty_port); - if (!drv) - return -ENOMEM; + pdc_console_tty_driver = alloc_tty_driver(1); - drv->driver_name = "pdc_cons"; - drv->name = "ttyB"; - drv->major = MUX_MAJOR; - drv->minor_start = 0; - drv->type = TTY_DRIVER_TYPE_SYSTEM; - drv->init_termios = tty_std_termios; - drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS; - tty_set_operations(drv, &pdc_console_tty_ops); + if (!pdc_console_tty_driver) + return -ENOMEM; - err = tty_register_driver(drv); + pdc_console_tty_driver->driver_name = "pdc_cons"; + pdc_console_tty_driver->name = "ttyB"; + pdc_console_tty_driver->major = MUX_MAJOR; + pdc_console_tty_driver->minor_start = 0; + pdc_console_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM; + pdc_console_tty_driver->init_termios = tty_std_termios; + pdc_console_tty_driver->flags = TTY_DRIVER_REAL_RAW | + TTY_DRIVER_RESET_TERMIOS; + tty_set_operations(pdc_console_tty_driver, &pdc_console_tty_ops); + + err = tty_register_driver(pdc_console_tty_driver); if (err) { printk(KERN_ERR "Unable to register the PDC console TTY driver\n"); return err; } - pdc_console_tty_driver = drv; - - /* No need to initialize the pdc_console_timer if tty isn't allocated */ - init_timer(&pdc_console_timer); - pdc_console_timer.function = pdc_console_poll; - return 0; } diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 62c60b87d03..d4b94b395c1 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -71,9 +71,7 @@ void cpu_idle(void) while (1) { while (!need_resched()) barrier(); - preempt_enable_no_resched(); - schedule(); - preempt_disable(); + schedule_preempt_disabled(); check_pgt_cache(); } } diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index 2905b1f52d3..857c2f54547 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -22,7 +22,6 @@ #include <asm/uaccess.h> #include <asm/pgtable.h> -#include <asm/system.h> #include <asm/processor.h> #include <asm/asm-offsets.h> diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 32d588488f0..0bb1d63907f 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -32,7 +32,6 @@ #include <linux/bitops.h> #include <linux/ftrace.h> -#include <asm/system.h> #include <linux/atomic.h> #include <asm/current.h> #include <asm/delay.h> @@ -291,8 +290,7 @@ smp_cpu_init(int cpunum) mb(); /* Well, support 2.4 linux scheme as well. */ - if (cpu_isset(cpunum, cpu_online_map)) - { + if (cpu_online(cpunum)) { extern void machine_halt(void); /* arch/parisc.../process.c */ printk(KERN_CRIT "CPU#%d already initialized!\n", cpunum); diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index f19e6604026..45ba99f5080 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -27,7 +27,6 @@ #include <linux/bug.h> #include <asm/assembly.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/irq.h> |