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Diffstat (limited to 'linux/r128_drv.c')
-rw-r--r--linux/r128_drv.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/linux/r128_drv.c b/linux/r128_drv.c
index fac88247..c4eb634d 100644
--- a/linux/r128_drv.c
+++ b/linux/r128_drv.c
@@ -656,6 +656,16 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd,
#endif
if (!ret) {
+#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
+ sigemptyset(&dev->sigmask);
+ sigaddset(&dev->sigmask, SIGSTOP);
+ sigaddset(&dev->sigmask, SIGTSTP);
+ sigaddset(&dev->sigmask, SIGTTIN);
+ sigaddset(&dev->sigmask, SIGTTOU);
+ dev->sigdata.context = lock.context;
+ dev->sigdata.lock = dev->lock.hw_lock;
+ block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
+#endif
if (lock.flags & _DRM_LOCK_READY) {
/* Wait for space in DMA/FIFO */
}
@@ -720,5 +730,8 @@ int r128_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
}
#endif
+#if LINUX_VERSION_CODE >= 0x020400 /* KERNEL_VERSION(2,4,0) */
+ unblock_all_signals();
+#endif
return 0;
}