diff options
author | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-13 15:25:59 +0100 |
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committer | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-13 15:25:59 +0100 |
commit | 30beab1491f0b96b2f23d3fb68af01fd921a16d8 (patch) | |
tree | c580bdc0846269fbb10feeda901ecec1a48ee2ef /drivers/char/drm/drm_fops.c | |
parent | 21af6c4f2aa5f63138871b4ddd77d7ebf2588c9d (diff) | |
parent | c32511e2718618f0b53479eb36e07439aa363a74 (diff) | |
download | op-kernel-dev-30beab1491f0b96b2f23d3fb68af01fd921a16d8.zip op-kernel-dev-30beab1491f0b96b2f23d3fb68af01fd921a16d8.tar.gz |
Merge with /shiny/git/linux-2.6/.git
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 9067942..10e64fd 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; -} |