diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-07-13 16:23:51 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-07-13 16:23:51 -0400 |
| commit | 327309e899662b482c58cf25f574513d38b5788c (patch) | |
| tree | 069de438aa0e92dd9b6ba28e6b207e2cd07151a5 /drivers/char/drm/drm_fops.c | |
| parent | 0c168775709faa74c1b87f1e61046e0c51ade7f3 (diff) | |
| parent | c32511e2718618f0b53479eb36e07439aa363a74 (diff) | |
Merge upstream 2.6.13-rc3 into ieee80211 branch of netdev-2.6.
Diffstat (limited to 'drivers/char/drm/drm_fops.c')
| -rw-r--r-- | drivers/char/drm/drm_fops.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index 906794247aeb..10e64fde8d78 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -37,6 +37,8 @@ #include "drmP.h" #include <linux/poll.h> +static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev); + static int drm_setup( drm_device_t *dev ) { int i; @@ -251,7 +253,7 @@ int drm_release( struct inode *inode, struct file *filp ) } } - if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) + if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) && !dev->driver->release) { dev->driver->reclaim_buffers(dev, filp); } @@ -259,7 +261,7 @@ int drm_release( struct inode *inode, struct file *filp ) drm_fasync( -1, filp, 0 ); down( &dev->ctxlist_sem ); - if ( !list_empty( &dev->ctxlist->head ) ) { + if ( dev->ctxlist && (!list_empty(&dev->ctxlist->head))) { drm_ctx_list_t *pos, *n; list_for_each_entry_safe( pos, n, &dev->ctxlist->head, head ) { @@ -341,7 +343,7 @@ EXPORT_SYMBOL(drm_release); * Creates and initializes a drm_file structure for the file private data in \p * filp and add it into the double linked list in \p dev. */ -int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev) +static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev) { int minor = iminor(inode); drm_file_t *priv; @@ -443,9 +445,3 @@ unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait) } EXPORT_SYMBOL(drm_poll); - -/** No-op. */ -ssize_t drm_read(struct file *filp, char __user *buf, size_t count, loff_t *off) -{ - return 0; -} |