X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fsbus%2Fchar%2Fuctrl.c;h=777637594acd3c11eb4c376d2547dd11ff6d5234;hb=f8b71a3a92d69cb1c9c2162f9235d3dd550e4aa0;hp=44d2ef906ac732aa7b0a4c92467602ad128ab9e6;hpb=db7ce76f6b3dfc119ab2f03e5e7784afc9cf2f05;p=linux-2.6-omap-h63xx.git diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c index 44d2ef906ac..777637594ac 100644 --- a/drivers/sbus/char/uctrl.c +++ b/drivers/sbus/char/uctrl.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -194,8 +195,8 @@ struct uctrl_driver { static struct uctrl_driver drv; -void uctrl_get_event_status(void); -void uctrl_get_external_status(void); +static void uctrl_get_event_status(void); +static void uctrl_get_external_status(void); static int uctrl_ioctl(struct inode *inode, struct file *file, @@ -211,8 +212,10 @@ uctrl_ioctl(struct inode *inode, struct file *file, static int uctrl_open(struct inode *inode, struct file *file) { + lock_kernel(); uctrl_get_event_status(); uctrl_get_external_status(); + unlock_kernel(); return 0; } @@ -263,12 +266,6 @@ static struct miscdevice uctrl_dev = { driver->regs->uctrl_stat = UCTRL_STAT_RXNE_STA; \ } -void uctrl_set_video(int status) -{ - struct uctrl_driver *driver = &drv; - -} - static void uctrl_do_txn(struct uctrl_txn *txn) { struct uctrl_driver *driver = &drv; @@ -308,7 +305,7 @@ static void uctrl_do_txn(struct uctrl_txn *txn) } } -void uctrl_get_event_status(void) +static void uctrl_get_event_status(void) { struct uctrl_driver *driver = &drv; struct uctrl_txn txn; @@ -328,7 +325,7 @@ void uctrl_get_event_status(void) dprintk(("ev is %x\n", driver->status.event_status)); } -void uctrl_get_external_status(void) +static void uctrl_get_external_status(void) { struct uctrl_driver *driver = &drv; struct uctrl_txn txn; @@ -360,7 +357,7 @@ void uctrl_get_external_status(void) static int __init ts102_uctrl_init(void) { struct uctrl_driver *driver = &drv; - int len, i; + int len; struct linux_prom_irqs tmp_irq[2]; unsigned int vaddr[2] = { 0, 0 }; int tmpnode, uctrlnode = prom_getchild(prom_root_node); @@ -393,13 +390,13 @@ static int __init ts102_uctrl_init(void) err = request_irq(driver->irq, uctrl_interrupt, 0, "uctrl", driver); if (err) { printk("%s: unable to register irq %d\n", - __FUNCTION__, driver->irq); + __func__, driver->irq); return err; } if (misc_register(&uctrl_dev)) { printk("%s: unable to get misc minor %d\n", - __FUNCTION__, uctrl_dev.minor); + __func__, uctrl_dev.minor); free_irq(driver->irq, driver); return -ENODEV; }