diff options
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/con3215.c | 22 | ||||
| -rw-r--r-- | drivers/s390/char/fs3270.c | 1 | ||||
| -rw-r--r-- | drivers/s390/char/raw3270.c | 2 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_config.c | 8 | ||||
| -rw-r--r-- | drivers/s390/char/tape_class.h | 1 | ||||
| -rw-r--r-- | drivers/s390/char/vmcp.c | 1 | ||||
| -rw-r--r-- | drivers/s390/char/vmwatchdog.c | 4 |
7 files changed, 24 insertions, 15 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 934458ad55e..e71a50d4b22 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -87,6 +87,7 @@ struct raw3215_info { struct tty_struct *tty; /* pointer to tty structure if present */ struct raw3215_req *queued_read; /* pointer to queued read requests */ struct raw3215_req *queued_write;/* pointer to queued write requests */ + struct tasklet_struct tlet; /* tasklet to invoke tty_wakeup */ wait_queue_head_t empty_wait; /* wait queue for flushing */ struct timer_list timer; /* timer for delayed output */ int line_pos; /* position on the line (for tabs) */ @@ -334,19 +335,23 @@ static inline void raw3215_try_io(struct raw3215_info *raw) } /* + * Call tty_wakeup from tasklet context + */ +static void raw3215_wakeup(unsigned long data) +{ + struct raw3215_info *raw = (struct raw3215_info *) data; + tty_wakeup(raw->tty); +} + +/* * Try to start the next IO and wake up processes waiting on the tty. */ static void raw3215_next_io(struct raw3215_info *raw) { - struct tty_struct *tty; - raw3215_mk_write_req(raw); raw3215_try_io(raw); - tty = raw->tty; - if (tty != NULL && - RAW3215_BUFFER_SIZE - raw->count >= RAW3215_MIN_SPACE) { - tty_wakeup(tty); - } + if (raw->tty && RAW3215_BUFFER_SIZE - raw->count >= RAW3215_MIN_SPACE) + tasklet_schedule(&raw->tlet); } /* @@ -682,6 +687,7 @@ static int raw3215_probe (struct ccw_device *cdev) return -ENOMEM; } init_waitqueue_head(&raw->empty_wait); + tasklet_init(&raw->tlet, raw3215_wakeup, (unsigned long) raw); dev_set_drvdata(&cdev->dev, raw); cdev->handler = raw3215_irq; @@ -901,6 +907,7 @@ static int __init con3215_init(void) raw->flags |= RAW3215_FIXED; init_waitqueue_head(&raw->empty_wait); + tasklet_init(&raw->tlet, raw3215_wakeup, (unsigned long) raw); /* Request the console irq */ if (raw3215_startup(raw) != 0) { @@ -966,6 +973,7 @@ static void tty3215_close(struct tty_struct *tty, struct file * filp) tty->closing = 1; /* Shutdown the terminal */ raw3215_shutdown(raw); + tasklet_kill(&raw->tlet); tty->closing = 0; raw->tty = NULL; } diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c index e71298158f9..911704571b9 100644 --- a/drivers/s390/char/fs3270.c +++ b/drivers/s390/char/fs3270.c @@ -11,6 +11,7 @@ #include <linux/console.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/compat.h> #include <linux/module.h> #include <linux/list.h> #include <linux/slab.h> diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index e5cb9248a44..f3b8bb84faf 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -75,7 +75,7 @@ static LIST_HEAD(raw3270_devices); static int raw3270_registered; /* Module parameters */ -static int tubxcorrect = 0; +static bool tubxcorrect = 0; module_param(tubxcorrect, bool, 0); /* diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c index 95b909ac2b7..3c03c1060be 100644 --- a/drivers/s390/char/sclp_config.c +++ b/drivers/s390/char/sclp_config.c @@ -11,7 +11,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/cpu.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/workqueue.h> #include <asm/smp.h> @@ -31,14 +31,14 @@ static struct work_struct sclp_cpu_change_work; static void sclp_cpu_capability_notify(struct work_struct *work) { int cpu; - struct sys_device *sysdev; + struct device *dev; s390_adjust_jiffies(); pr_warning("cpu capability changed.\n"); get_online_cpus(); for_each_online_cpu(cpu) { - sysdev = get_cpu_sysdev(cpu); - kobject_uevent(&sysdev->kobj, KOBJ_CHANGE); + dev = get_cpu_device(cpu); + kobject_uevent(&dev->kobj, KOBJ_CHANGE); } put_online_cpus(); } diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h index 9e32780c317..ba2092f741d 100644 --- a/drivers/s390/char/tape_class.h +++ b/drivers/s390/char/tape_class.h @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/fs.h> #include <linux/major.h> -#include <linux/kobj_map.h> #include <linux/cdev.h> #include <linux/device.h> diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c index 75bde6a8b7d..89c03e6b1c0 100644 --- a/drivers/s390/char/vmcp.c +++ b/drivers/s390/char/vmcp.c @@ -13,6 +13,7 @@ #include <linux/fs.h> #include <linux/init.h> +#include <linux/compat.h> #include <linux/kernel.h> #include <linux/miscdevice.h> #include <linux/slab.h> diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c index 11312f401c7..2211277a107 100644 --- a/drivers/s390/char/vmwatchdog.c +++ b/drivers/s390/char/vmwatchdog.c @@ -28,9 +28,9 @@ #define MAX_CMDLEN 240 #define MIN_INTERVAL 15 static char vmwdt_cmd[MAX_CMDLEN] = "IPL"; -static int vmwdt_conceal; +static bool vmwdt_conceal; -static int vmwdt_nowayout = WATCHDOG_NOWAYOUT; +static bool vmwdt_nowayout = WATCHDOG_NOWAYOUT; MODULE_LICENSE("GPL"); MODULE_AUTHOR("Arnd Bergmann <arndb@de.ibm.com>"); |