diff options
| author | Eric Anholt <eric@anholt.net> | 2007-08-25 20:23:09 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@optimus.(none)> | 2007-10-15 10:38:20 +1000 |
| commit | 6c340eac0285f3d62406d2d902d0e96fbf2a5dc0 (patch) | |
| tree | a92039951cb7eaced306cfff2bad6af0ac5257ad /drivers/char/drm/drm_irq.c | |
| parent | 20caafa6ecb2487d9b223aa33e7cc704f912a758 (diff) | |
drm: Replace filp in ioctl arguments with drm_file *file_priv.
As a fallout, replace filp storage with file_priv storage for "unique
identifier of a client" all over the DRM. There is a 1:1 mapping, so this
should be a noop. This could be a minor performance improvement, as everyth
on Linux dereferenced filp to get file_priv anyway, while only the mmap ioct
went the other direction.
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/drm_irq.c')
| -rw-r--r-- | drivers/char/drm/drm_irq.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c index 871d2fde09b..9fdc2953c73 100644 --- a/drivers/char/drm/drm_irq.c +++ b/drivers/char/drm/drm_irq.c @@ -41,7 +41,7 @@ * Get interrupt from bus id. * * \param inode device inode. - * \param filp file pointer. + * \param file_priv DRM file private. * \param cmd command. * \param arg user argument, pointing to a drm_irq_busid structure. * \return zero on success or a negative number on failure. @@ -50,11 +50,10 @@ * This IOCTL is deprecated, and will now return EINVAL for any busid not equal * to that of the device that this DRM instance attached to. */ -int drm_irq_by_busid(struct inode *inode, struct file *filp, +int drm_irq_by_busid(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; struct drm_irq_busid __user *argp = (void __user *)arg; struct drm_irq_busid p; @@ -187,18 +186,17 @@ EXPORT_SYMBOL(drm_irq_uninstall); * IRQ control ioctl. * * \param inode device inode. - * \param filp file pointer. + * \param file_priv DRM file private. * \param cmd command. * \param arg user argument, pointing to a drm_control structure. * \return zero on success or a negative number on failure. * * Calls irq_install() or irq_uninstall() according to \p arg. */ -int drm_control(struct inode *inode, struct file *filp, +int drm_control(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; struct drm_control ctl; /* 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, * Wait for VBLANK. * * \param inode device inode. - * \param filp file pointer. + * \param file_priv DRM file private. * \param cmd command. * \param data user argument, pointing to a drm_wait_vblank structure. * \return zero on success or a negative number on failure. @@ -244,8 +242,7 @@ int drm_control(struct inode *inode, struct file *filp, */ int drm_wait_vblank(DRM_IOCTL_ARGS) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; union drm_wait_vblank __user *argp = (void __user *)data; union drm_wait_vblank vblwait; struct timeval now; |