drm/i915: Clean up ancient doc comments for i915_ioc32.c (cc329095) · Commits · 戴 / test

drivers/gpu/drm/i915/i915_ioc32.c

+12 −15

Original line number	Diff line number	Diff line
		/**
		* \file i915_ioc32.c
		*
		/*
		* 32-bit ioctl compatibility routines for the i915 DRM.
		*
		* \author Alan Hourihane <alanh@fairlite.demon.co.uk>
		*
		*
		* Copyright (C) Paul Mackerras 2005
		* Copyright (C) Alan Hourihane 2005
		* All Rights Reserved.
		@@ -28,6 +23,8 @@
		* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
		* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
		* IN THE SOFTWARE.
		*
		* Author: Alan Hourihane <alanh@fairlite.demon.co.uk>
		*/
		#include <linux/compat.h>

		@@ -55,9 +52,9 @@ static int compat_i915_getparam(struct file *file, unsigned int cmd,
		return -EFAULT;

		request = compat_alloc_user_space(sizeof(*request));
		if (!access_ok(VERIFY_WRITE, request, sizeof(*request))
		\|\| __put_user(req32.param, &request->param)
		\|\| __put_user((void __user *)(unsigned long)req32.value,
		if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) \|\|
		__put_user(req32.param, &request->param) \|\|
		__put_user((void __user *)(unsigned long)req32.value,
		&request->value))
		return -EFAULT;

		@@ -70,13 +67,13 @@ static drm_ioctl_compat_t *i915_compat_ioctls[] = {
		};

		/**
		* i915_compat_ioctl - handle the mistakes of the past
		* @filp: the file pointer
		* @cmd: the ioctl command (and encoded flags)
		* @arg: the ioctl argument (from userspace)
		*
		* Called whenever a 32-bit process running under a 64-bit kernel
		* performs an ioctl on /dev/dri/card<n>.
		*
		* \param filp file pointer.
		* \param cmd command.
		* \param arg user argument.
		* \return zero on success or negative number on failure.
		*/
		long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
		{

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