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path: root/drivers/char/drm/drm_irq.c
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Diffstat (limited to 'drivers/char/drm/drm_irq.c')
-rw-r--r--drivers/char/drm/drm_irq.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c
index 871d2fde09b3..9fdc2953c73f 100644
--- a/drivers/char/drm/drm_irq.c
+++ b/drivers/char/drm/drm_irq.c
@@ -41,7 +41,7 @@
41 * Get interrupt from bus id. 41 * Get interrupt from bus id.
42 * 42 *
43 * \param inode device inode. 43 * \param inode device inode.
44 * \param filp file pointer. 44 * \param file_priv DRM file private.
45 * \param cmd command. 45 * \param cmd command.
46 * \param arg user argument, pointing to a drm_irq_busid structure. 46 * \param arg user argument, pointing to a drm_irq_busid structure.
47 * \return zero on success or a negative number on failure. 47 * \return zero on success or a negative number on failure.
@@ -50,11 +50,10 @@
50 * This IOCTL is deprecated, and will now return EINVAL for any busid not equal 50 * This IOCTL is deprecated, and will now return EINVAL for any busid not equal
51 * to that of the device that this DRM instance attached to. 51 * to that of the device that this DRM instance attached to.
52 */ 52 */
53int drm_irq_by_busid(struct inode *inode, struct file *filp, 53int drm_irq_by_busid(struct inode *inode, struct drm_file *file_priv,
54 unsigned int cmd, unsigned long arg) 54 unsigned int cmd, unsigned long arg)
55{ 55{
56 struct drm_file *priv = filp->private_data; 56 struct drm_device *dev = file_priv->head->dev;
57 struct drm_device *dev = priv->head->dev;
58 struct drm_irq_busid __user *argp = (void __user *)arg; 57 struct drm_irq_busid __user *argp = (void __user *)arg;
59 struct drm_irq_busid p; 58 struct drm_irq_busid p;
60 59
@@ -187,18 +186,17 @@ EXPORT_SYMBOL(drm_irq_uninstall);
187 * IRQ control ioctl. 186 * IRQ control ioctl.
188 * 187 *
189 * \param inode device inode. 188 * \param inode device inode.
190 * \param filp file pointer. 189 * \param file_priv DRM file private.
191 * \param cmd command. 190 * \param cmd command.
192 * \param arg user argument, pointing to a drm_control structure. 191 * \param arg user argument, pointing to a drm_control structure.
193 * \return zero on success or a negative number on failure. 192 * \return zero on success or a negative number on failure.
194 * 193 *
195 * Calls irq_install() or irq_uninstall() according to \p arg. 194 * Calls irq_install() or irq_uninstall() according to \p arg.
196 */ 195 */
197int drm_control(struct inode *inode, struct file *filp, 196int drm_control(struct inode *inode, struct drm_file *file_priv,
198 unsigned int cmd, unsigned long arg) 197 unsigned int cmd, unsigned long arg)
199{ 198{
200 struct drm_file *priv = filp->private_data; 199 struct drm_device *dev = file_priv->head->dev;
201 struct drm_device *dev = priv->head->dev;
202 struct drm_control ctl; 200 struct drm_control ctl;
203 201
204 /* if we haven't irq we fallback for compatibility reasons - this used to be a separate function in drm_dma.h */ 202 /* if we haven't irq we fallback for compatibility reasons - this used to be a separate function in drm_dma.h */
@@ -227,7 +225,7 @@ int drm_control(struct inode *inode, struct file *filp,
227 * Wait for VBLANK. 225 * Wait for VBLANK.
228 * 226 *
229 * \param inode device inode. 227 * \param inode device inode.
230 * \param filp file pointer. 228 * \param file_priv DRM file private.
231 * \param cmd command. 229 * \param cmd command.
232 * \param data user argument, pointing to a drm_wait_vblank structure. 230 * \param data user argument, pointing to a drm_wait_vblank structure.
233 * \return zero on success or a negative number on failure. 231 * \return zero on success or a negative number on failure.
@@ -244,8 +242,7 @@ int drm_control(struct inode *inode, struct file *filp,
244 */ 242 */
245int drm_wait_vblank(DRM_IOCTL_ARGS) 243int drm_wait_vblank(DRM_IOCTL_ARGS)
246{ 244{
247 struct drm_file *priv = filp->private_data; 245 struct drm_device *dev = file_priv->head->dev;
248 struct drm_device *dev = priv->head->dev;
249 union drm_wait_vblank __user *argp = (void __user *)data; 246 union drm_wait_vblank __user *argp = (void __user *)data;
250 union drm_wait_vblank vblwait; 247 union drm_wait_vblank vblwait;
251 struct timeval now; 248 struct timeval now;