diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hpet.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 563dfae3b8da..ee71376f174b 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -16,6 +16,7 @@ #include <linux/ioport.h> #include <linux/fcntl.h> #include <linux/init.h> +#include <linux/io-64-nonatomic-lo-hi.h> #include <linux/poll.h> #include <linux/mm.h> #include <linux/proc_fs.h> @@ -120,22 +121,6 @@ static struct hpets *hpets; #define HPET_PERIODIC 0x0004 #define HPET_SHARED_IRQ 0x0008 - -#ifndef readq -static inline unsigned long long readq(void __iomem *addr) -{ - return readl(addr) | (((unsigned long long)readl(addr + 4)) << 32LL); -} -#endif - -#ifndef writeq -static inline void writeq(unsigned long long v, void __iomem *addr) -{ - writel(v & 0xffffffff, addr); - writel(v >> 32, addr + 4); -} -#endif - static irqreturn_t hpet_interrupt(int irq, void *data) { struct hpet_dev *devp; @@ -268,9 +253,9 @@ static int hpet_open(struct inode *inode, struct file *file) for (devp = NULL, hpetp = hpets; hpetp && !devp; hpetp = hpetp->hp_next) for (i = 0; i < hpetp->hp_ntimer; i++) - if (hpetp->hp_dev[i].hd_flags & HPET_OPEN) + if (hpetp->hp_dev[i].hd_flags & HPET_OPEN) { continue; - else { + } else { devp = &hpetp->hp_dev[i]; break; } @@ -317,9 +302,9 @@ hpet_read(struct file *file, char __user *buf, size_t count, loff_t * ppos) devp->hd_irqdata = 0; spin_unlock_irq(&hpet_lock); - if (data) + if (data) { break; - else if (file->f_flags & O_NONBLOCK) { + } else if (file->f_flags & O_NONBLOCK) { retval = -EAGAIN; goto out; } else if (signal_pending(current)) { @@ -982,7 +967,8 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) break; irq = acpi_register_gsi(NULL, irqp->interrupts[i], - irqp->triggering, irqp->polarity); + irqp->triggering, + irqp->polarity); if (irq < 0) return AE_ERROR; |