diff options
author | Daryll Strauss <daryll@users.sourceforge.net> | 2000-01-12 21:47:44 +0000 |
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committer | Daryll Strauss <daryll@users.sourceforge.net> | 2000-01-12 21:47:44 +0000 |
commit | aa724a52b9e3b5fa6a768629e2d403288432b7a8 (patch) | |
tree | 4942f6c4db16416111f46b0c9b88216e36dfbd22 /linux/fops.c | |
parent | e83ae7576bca0dc248a03c8031b0cce37956aac4 (diff) |
Add a drm_poll function to the tdfx driver. This fixes the problem with
3.9.17 where the server hangs when the mouse is first moved.
Diffstat (limited to 'linux/fops.c')
-rw-r--r-- | linux/fops.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/linux/fops.c b/linux/fops.c index 39bfdbb8..0bdf2135 100644 --- a/linux/fops.c +++ b/linux/fops.c @@ -25,7 +25,7 @@ * DEALINGS IN THE SOFTWARE. * * $PI: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/fops.c,v 1.3 1999/08/20 15:36:45 faith Exp $ - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/fops.c,v 1.2 1999/12/14 01:33:56 robin Exp $ + * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/fops.c,v 1.1 1999/09/25 14:37:59 dawes Exp $ * */ @@ -221,3 +221,12 @@ int drm_write_string(drm_device_t *dev, const char *s) wake_up_interruptible(&dev->buf_readers); return 0; } + +unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + poll_wait(filp, &dev->buf_readers, wait); + if (dev->buf_wp != dev->buf_rp) return POLLIN | POLLRDNORM; + return 0; +} |