Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6

[pandora-kernel.git] / include / linux / uio_driver.h

diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index 973386d..cdf338d 100644 (file)
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -36,7 +36,7 @@ struct uio_mem {
        struct uio_map          *map;
 };
 
-#define MAX_UIO_MAPS   5
+#define MAX_UIO_MAPS   5
 
 struct uio_device;
 
@@ -53,6 +53,7 @@ struct uio_device;
  * @mmap:              mmap operation for this uio device
  * @open:              open operation for this uio device
  * @release:           release operation for this uio device
+ * @irqcontrol:                disable/enable irqs when 0/1 is written to /dev/uioX
  */
 struct uio_info {
        struct uio_device       *uio_dev;
@@ -66,6 +67,7 @@ struct uio_info {
        int (*mmap)(struct uio_info *info, struct vm_area_struct *vma);
        int (*open)(struct uio_info *info, struct inode *inode);
        int (*release)(struct uio_info *info, struct inode *inode);
+       int (*irqcontrol)(struct uio_info *info, s32 irq_on);
 };
 
 extern int __must_check
@@ -80,11 +82,11 @@ static inline int __must_check
 extern void uio_unregister_device(struct uio_info *info);
 extern void uio_event_notify(struct uio_info *info);
 
-/* defines for uio_device->irq */
+/* defines for uio_info->irq */
 #define UIO_IRQ_CUSTOM -1
 #define UIO_IRQ_NONE   -2
 
-/* defines for uio_device->memtype */
+/* defines for uio_mem->memtype */
 #define UIO_MEM_NONE   0
 #define UIO_MEM_PHYS   1
 #define UIO_MEM_LOGICAL        2