ALSA: pcm: Use dma_bytes as size parameter in dma_mmap_coherent()

[pandora-kernel.git] / fs / fifo.c

diff --git a/fs/fifo.c b/fs/fifo.c
index b1a524d..cf6f434 100644 (file)
--- a/fs/fifo.c
+++ b/fs/fifo.c
@@ -14,7 +14,7 @@
 #include <linux/sched.h>
 #include <linux/pipe_fs_i.h>
 
-static void wait_for_partner(struct inode* inode, unsigned int *cnt)
+static int wait_for_partner(struct inode* inode, unsigned int *cnt)
 {
        int cur = *cnt; 
 
@@ -23,6 +23,7 @@ static void wait_for_partner(struct inode* inode, unsigned int *cnt)
                if (signal_pending(current))
                        break;
        }
+       return cur == *cnt ? -ERESTARTSYS : 0;
 }
 
 static void wake_up_partner(struct inode* inode)
@@ -67,8 +68,7 @@ static int fifo_open(struct inode *inode, struct file *filp)
                                 * seen a writer */
                                filp->f_version = pipe->w_counter;
                        } else {
-                               wait_for_partner(inode, &pipe->w_counter);
-                               if(signal_pending(current))
+                               if (wait_for_partner(inode, &pipe->w_counter))
                                        goto err_rd;
                        }
                }
@@ -90,8 +90,7 @@ static int fifo_open(struct inode *inode, struct file *filp)
                        wake_up_partner(inode);
 
                if (!pipe->readers) {
-                       wait_for_partner(inode, &pipe->r_counter);
-                       if (signal_pending(current))
+                       if (wait_for_partner(inode, &pipe->r_counter))
                                goto err_wr;
                }
                break;