summaryrefslogtreecommitdiff
path: root/sound/usb/usx2y/usX2Yhwdep.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-31 23:16:28 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-31 23:16:28 (GMT)
commite1a9c9872dd004617555dff079b357a6ffd945e9 (patch)
treec34779e59712ff345f8e4ee97e74086a85b34974 /sound/usb/usx2y/usX2Yhwdep.c
parentfcc3ff4f9d695a80dc6e6058e0d631a3026ed4c3 (diff)
parent2ecba4ffbbc6c85fce8c3878514be415edace413 (diff)
downloadlinux-fsl-qoriq-e1a9c9872dd004617555dff079b357a6ffd945e9.tar.xz
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa: (299 commits) [ALSA] version 1.0.16rc2 [ALSA] hda: fix Mic in as output [ALSA] emu10k1 - Another EMU0404 Board ID [ALSA] emu10k1 - Fix kthread handling at resume [ALSA] emu10k1: General cleanup, add new locks, fix alsa bug#3501, kernel bug#9304. [ALSA] emu10k1 - Use enum for emu_model types [ALSA] emu10k1 - Don't create emu1010 controls for non-emu boards [ALSA] emu10k1 - 1616(M) cardbus improvements [ALSA] snd:emu10k1: E-Mu updates. Fixes to firmware loading and support for 0404. [ALSA] emu10k1: Add comments regarding E-Mu ins and outs. [ALSA] oxygen: revert SPI clock frequency change for AK4396/WM8785 [ALSA] es1938 - improve capture hw pointer reads [ALSA] HDA-Intel - Add support for Intel SCH [ALSA] hda: Add GPIO mute support to STAC9205 [ALSA] hda-codec - Add Dell T3400 support [ALSA] hda-codec - Add model for HP DV9553EG laptop [ALSA] hda-codec - Control SPDIF as slave [ALSA] hda_intel: ALSA HD Audio patch for Intel ICH10 DeviceID's [ALSA] Fix Oops with PCM OSS sync [ALSA] hda-codec - Add speaker automute to ALC262 HP models ...
Diffstat (limited to 'sound/usb/usx2y/usX2Yhwdep.c')
-rw-r--r--sound/usb/usx2y/usX2Yhwdep.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index b76b3dd..6495534e 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/sound/usb/usx2y/usX2Yhwdep.c
@@ -20,7 +20,6 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <sound/driver.h>
#include <linux/interrupt.h>
#include <linux/usb.h>
#include <sound/core.h>
@@ -34,34 +33,31 @@
int usX2Y_hwdep_pcm_new(struct snd_card *card);
-static struct page * snd_us428ctls_vm_nopage(struct vm_area_struct *area, unsigned long address, int *type)
+static int snd_us428ctls_vm_fault(struct vm_area_struct *area,
+ struct vm_fault *vmf)
{
unsigned long offset;
struct page * page;
void *vaddr;
- snd_printdd("ENTER, start %lXh, ofs %lXh, pgoff %ld, addr %lXh\n",
+ snd_printdd("ENTER, start %lXh, pgoff %ld\n",
area->vm_start,
- address - area->vm_start,
- (address - area->vm_start) >> PAGE_SHIFT,
- address);
+ vmf->pgoff);
- offset = area->vm_pgoff << PAGE_SHIFT;
- offset += address - area->vm_start;
- snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_SIGBUS);
+ offset = vmf->pgoff << PAGE_SHIFT;
vaddr = (char*)((struct usX2Ydev *)area->vm_private_data)->us428ctls_sharedmem + offset;
page = virt_to_page(vaddr);
get_page(page);
- snd_printdd( "vaddr=%p made us428ctls_vm_nopage() return %p; offset=%lX\n", vaddr, page, offset);
+ vmf->page = page;
- if (type)
- *type = VM_FAULT_MINOR;
+ snd_printdd("vaddr=%p made us428ctls_vm_fault() page %p\n",
+ vaddr, page);
- return page;
+ return 0;
}
static struct vm_operations_struct us428ctls_vm_ops = {
- .nopage = snd_us428ctls_vm_nopage,
+ .fault = snd_us428ctls_vm_fault,
};
static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area)