diff options
Diffstat (limited to 'drivers/char/agp/frontend.c')
| -rw-r--r-- | drivers/char/agp/frontend.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index 7791e98de51..55d7a82bd07 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -689,7 +689,7 @@ static int agp_open(struct inode *inode, struct file *file) set_bit(AGP_FF_ALLOW_CLIENT, &priv->access_flags); priv->my_pid = current->pid; - if ((current->uid == 0) || (current->suid == 0)) { + if (capable(CAP_SYS_RAWIO)) { /* Root priv, can be controller */ set_bit(AGP_FF_ALLOW_CONTROLLER, &priv->access_flags); } @@ -960,6 +960,13 @@ static int agpioc_unbind_wrap(struct agp_file_private *priv, void __user *arg) return agp_unbind_memory(memory); } +int agpioc_chipset_flush_wrap(struct agp_file_private *priv) +{ + DBG(""); + agp_flush_chipset(agp_bridge); + return 0; +} + static int agp_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { @@ -1033,6 +1040,10 @@ static int agp_ioctl(struct inode *inode, struct file *file, case AGPIOC_UNBIND: ret_val = agpioc_unbind_wrap(curr_priv, (void __user *) arg); break; + + case AGPIOC_CHIPSET_FLUSH: + ret_val = agpioc_chipset_flush_wrap(curr_priv); + break; } ioctl_out: |