[PATCH 1/1] hidraw: Added Compatibility ioctl() for 32-bit applications.
From: Alan Ott <hidden>
Date: 2011-01-04 06:00:00
Subsystem:
hid core layer, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2011-01-04 · Re: [PATCH 1/1] hidraw: Added Compatibility ioctl() for 32-bit applications. · Jiri Kosina <hidden>
- 2011-01-04 · Re: [PATCH 1/1] hidraw: Added Compatibility ioctl() for 32-bit applications. · Arnd Bergmann <arnd@arndb.de>
Added the ioctl function to the compat_ioctl pointer in the file_operations struct. Before this, some ioctls would fail for 32-bit apps on 64-bit systems. Signed-off-by: Alan Ott <redacted> --- drivers/hid/hidraw.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 29495e6..57ccc5f 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c@@ -428,6 +428,9 @@ static const struct file_operations hidraw_ops = { .open = hidraw_open, .release = hidraw_release, .unlocked_ioctl = hidraw_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = hidraw_ioctl, +#endif }; void hidraw_report_event(struct hid_device *hid, u8 *data, int len)
--
1.7.0.4