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authorEric Anholt <eric@anholt.net>2007-08-25 20:23:09 +1000
committerDave Airlie <airlied@optimus.(none)>2007-10-15 10:38:20 +1000
commit6c340eac0285f3d62406d2d902d0e96fbf2a5dc0 (patch)
treea92039951cb7eaced306cfff2bad6af0ac5257ad /drivers/char/drm/r128_cce.c
parent20caafa6ecb2487d9b223aa33e7cc704f912a758 (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/r128_cce.c')
-rw-r--r--drivers/char/drm/r128_cce.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/char/drm/r128_cce.c b/drivers/char/drm/r128_cce.c
index 15e873627d5..4dc8acc6eb6 100644
--- a/drivers/char/drm/r128_cce.c
+++ b/drivers/char/drm/r128_cce.c
@@ -632,7 +632,7 @@ int r128_cce_init(DRM_IOCTL_ARGS)
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
DRM_COPY_FROM_USER_IOCTL(init, (drm_r128_init_t __user *) data,
sizeof(init));
@@ -653,7 +653,7 @@ int r128_cce_start(DRM_IOCTL_ARGS)
drm_r128_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
if (dev_priv->cce_running || dev_priv->cce_mode == R128_PM4_NONPM4) {
DRM_DEBUG("%s while CCE running\n", __FUNCTION__);
@@ -676,7 +676,7 @@ int r128_cce_stop(DRM_IOCTL_ARGS)
int ret;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
DRM_COPY_FROM_USER_IOCTL(stop, (drm_r128_cce_stop_t __user *) data,
sizeof(stop));
@@ -717,7 +717,7 @@ int r128_cce_reset(DRM_IOCTL_ARGS)
drm_r128_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
if (!dev_priv) {
DRM_DEBUG("%s called before init done\n", __FUNCTION__);
@@ -738,7 +738,7 @@ int r128_cce_idle(DRM_IOCTL_ARGS)
drm_r128_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
if (dev_priv->cce_running) {
r128_do_cce_flush(dev_priv);
@@ -752,7 +752,7 @@ int r128_engine_reset(DRM_IOCTL_ARGS)
DRM_DEVICE;
DRM_DEBUG("\n");
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
return r128_do_engine_reset(dev);
}
@@ -828,7 +828,7 @@ static struct drm_buf *r128_freelist_get(struct drm_device * dev)
for (i = 0; i < dma->buf_count; i++) {
buf = dma->buflist[i];
buf_priv = buf->dev_private;
- if (buf->filp == 0)
+ if (buf->file_priv == 0)
return buf;
}
@@ -886,7 +886,9 @@ int r128_wait_ring(drm_r128_private_t * dev_priv, int n)
return -EBUSY;
}
-static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct drm_dma * d)
+static int r128_cce_get_buffers(struct drm_device * dev,
+ struct drm_file *file_priv,
+ struct drm_dma * d)
{
int i;
struct drm_buf *buf;
@@ -896,7 +898,7 @@ static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct dr
if (!buf)
return -EAGAIN;
- buf->filp = filp;
+ buf->file_priv = file_priv;
if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
sizeof(buf->idx)))
@@ -918,7 +920,7 @@ int r128_cce_buffers(DRM_IOCTL_ARGS)
struct drm_dma __user *argp = (void __user *)data;
struct drm_dma d;
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
DRM_COPY_FROM_USER_IOCTL(d, argp, sizeof(d));
@@ -941,7 +943,7 @@ int r128_cce_buffers(DRM_IOCTL_ARGS)
d.granted_count = 0;
if (d.request_count) {
- ret = r128_cce_get_buffers(filp, dev, &d);
+ ret = r128_cce_get_buffers(dev, file_priv, &d);
}
DRM_COPY_TO_USER_IOCTL(argp, d, sizeof(d));