Merge branch 'misc' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc...

[pandora-kernel.git] / Documentation / sound / alsa / DocBook / writing-an-alsa-driver.tmpl

diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
index 6feef9e..68eeebc 100644 (file)
--- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
+++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
@@ -1123,8 +1123,8 @@
           if ((err = pci_enable_device(pci)) < 0)
                   return err;
           /* check PCI availability (28bit DMA) */
           if ((err = pci_enable_device(pci)) < 0)
                   return err;
           /* check PCI availability (28bit DMA) */

-          if (pci_set_dma_mask(pci, 0x0fffffff) < 0 ||
-              pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) {
+          if (pci_set_dma_mask(pci, DMA_28BIT_MASK) < 0 ||
+              pci_set_consistent_dma_mask(pci, DMA_28BIT_MASK) < 0) {

                   printk(KERN_ERR "error to set 28bit mask DMA\n");
                   pci_disable_device(pci);
                   return -ENXIO;
                   printk(KERN_ERR "error to set 28bit mask DMA\n");
                   pci_disable_device(pci);
                   return -ENXIO;


@@ -1216,7 +1216,7 @@
         The allocation of PCI resources is done in the
       <function>probe()</function> function, and usually an extra
       <function>xxx_create()</function> function is written for this
         The allocation of PCI resources is done in the
       <function>probe()</function> function, and usually an extra
       <function>xxx_create()</function> function is written for this

-      purpose. 
+      purpose.

       </para>
 
       <para>
       </para>
 
       <para>


@@ -1225,7 +1225,7 @@
       allocating resources. Also, you need to set the proper PCI DMA
       mask to limit the accessed i/o range. In some cases, you might
       need to call <function>pci_set_master()</function> function,
       allocating resources. Also, you need to set the proper PCI DMA
       mask to limit the accessed i/o range. In some cases, you might
       need to call <function>pci_set_master()</function> function,

-      too. 
+      too.

       </para>
 
       <para>
       </para>
 
       <para>


@@ -1236,8 +1236,8 @@
 <![CDATA[
   if ((err = pci_enable_device(pci)) < 0)
           return err;
 <![CDATA[
   if ((err = pci_enable_device(pci)) < 0)
           return err;

-  if (pci_set_dma_mask(pci, 0x0fffffff) < 0 ||
-      pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) {
+  if (pci_set_dma_mask(pci, DMA_28BIT_MASK) < 0 ||
+      pci_set_consistent_dma_mask(pci, DMA_28BIT_MASK) < 0) {

           printk(KERN_ERR "error to set 28bit mask DMA\n");
           pci_disable_device(pci);
           return -ENXIO;
           printk(KERN_ERR "error to set 28bit mask DMA\n");
           pci_disable_device(pci);
           return -ENXIO;


@@ -1256,13 +1256,13 @@
       functions. Unlike ALSA ver.0.5.x., there are no helpers for
       that. And these resources must be released in the destructor
       function (see below). Also, on ALSA 0.9.x, you don't need to
       functions. Unlike ALSA ver.0.5.x., there are no helpers for
       that. And these resources must be released in the destructor
       function (see below). Also, on ALSA 0.9.x, you don't need to

-      allocate (pseudo-)DMA for PCI like ALSA 0.5.x. 
+      allocate (pseudo-)DMA for PCI like ALSA 0.5.x.

       </para>
 
       <para>
         Now assume that this PCI device has an I/O port with 8 bytes
         and an interrupt. Then struct <structname>mychip</structname> will have the
       </para>
 
       <para>
         Now assume that this PCI device has an I/O port with 8 bytes
         and an interrupt. Then struct <structname>mychip</structname> will have the

-        following fields: 
+        following fields:

 
         <informalexample>
           <programlisting>
 
         <informalexample>
           <programlisting>