- patches.arch/x86_mce_intel_decode_physical_address.patch:

[linux-flexiantxendom0-3.2.10.git] / sound / pci / cs4281.c

diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index 9edc650..6772070 100644 (file)
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -1139,40 +1139,28 @@ static void snd_cs4281_proc_read(struct snd_info_entry *entry,
        snd_iprintf(buffer, "Spurious end IRQs    : %u\n", chip->spurious_dtc_irq);
 }
 
-static long snd_cs4281_BA0_read(struct snd_info_entry *entry,
-                               void *file_private_data,
-                               struct file *file, char __user *buf,
-                               unsigned long count, unsigned long pos)
+static ssize_t snd_cs4281_BA0_read(struct snd_info_entry *entry,
+                                  void *file_private_data,
+                                  struct file *file, char __user *buf,
+                                  size_t count, loff_t pos)
 {
-       long size;
        struct cs4281 *chip = entry->private_data;
        
-       size = count;
-       if (pos + size > CS4281_BA0_SIZE)
-               size = (long)CS4281_BA0_SIZE - pos;
-       if (size > 0) {
-               if (copy_to_user_fromio(buf, chip->ba0 + pos, size))
-                       return -EFAULT;
-       }
-       return size;
+       if (copy_to_user_fromio(buf, chip->ba0 + pos, count))
+               return -EFAULT;
+       return count;
 }
 
-static long snd_cs4281_BA1_read(struct snd_info_entry *entry,
-                               void *file_private_data,
-                               struct file *file, char __user *buf,
-                               unsigned long count, unsigned long pos)
+static ssize_t snd_cs4281_BA1_read(struct snd_info_entry *entry,
+                                  void *file_private_data,
+                                  struct file *file, char __user *buf,
+                                  size_t count, loff_t pos)
 {
-       long size;
        struct cs4281 *chip = entry->private_data;
        
-       size = count;
-       if (pos + size > CS4281_BA1_SIZE)
-               size = (long)CS4281_BA1_SIZE - pos;
-       if (size > 0) {
-               if (copy_to_user_fromio(buf, chip->ba1 + pos, size))
-                       return -EFAULT;
-       }
-       return size;
+       if (copy_to_user_fromio(buf, chip->ba1 + pos, count))
+               return -EFAULT;
+       return count;
 }
 
 static struct snd_info_entry_ops snd_cs4281_proc_ops_BA0 = {