diff options
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/Makefile | 4 | ||||
| -rw-r--r-- | arch/parisc/include/asm/cacheflush.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/socket.h | 5 | ||||
| -rw-r--r-- | arch/parisc/kernel/pdc_cons.c | 59 | ||||
| -rw-r--r-- | arch/parisc/kernel/process.c | 4 |
5 files changed, 40 insertions, 34 deletions
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 55cca1d..19ab7b2 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -31,7 +31,11 @@ ifdef CONFIG_64BIT UTS_MACHINE := parisc64 CHECKFLAGS += -D__LP64__=1 -m64 WIDTH := 64 + +# FIXME: if no default set, should really try to locate dynamically +ifeq ($(CROSS_COMPILE),) CROSS_COMPILE := hppa64-linux-gnu- +endif else # 32-bit WIDTH := endif diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index da601dd..9f21ab0 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -140,7 +140,7 @@ static inline void *kmap(struct page *page) #define kunmap(page) kunmap_parisc(page_address(page)) -static inline void *__kmap_atomic(struct page *page) +static inline void *kmap_atomic(struct page *page) { pagefault_disable(); return page_address(page); diff --git a/arch/parisc/include/asm/socket.h b/arch/parisc/include/asm/socket.h index d28c51b..1b52c2c 100644 --- a/arch/parisc/include/asm/socket.h +++ b/arch/parisc/include/asm/socket.h @@ -63,6 +63,11 @@ #define SO_WIFI_STATUS 0x4022 #define SCM_WIFI_STATUS SO_WIFI_STATUS +#define SO_PEEK_OFF 0x4023 + +/* Instruct lower device to use last 4-bytes of skb data as FCS */ +#define SO_NOFCS 0x4024 + /* O_NONBLOCK clashes with the bits used for socket types. Therefore we * have to define SOCK_NONBLOCK to a different value here. diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index fc770be..4f00459 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 62c60b8..d4b94b3 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(); } } |