[ALSA] ice1724 - Add support of M-Audio Revolution 5.1

Modules: ICE1724 driver

Added the basic support of M-Audio Revolution 5.1.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] emu10k1 - Fix missing declarations

Modules: EMU10K1/EMU10K2 driver

sound/pci/emu10k1/emufx.c: In function 'snd_emu10k1_efx_alloc_pm_buffer':
sound/pci/emu10k1/emufx.c:2402: error: implicit declaration of function 'vmalloc'
sound/pci/emu10k1/emufx.c:2402: warning: assignment makes pointer from integer without a cast
sound/pci/emu10k1/emufx.c: In function 'snd_emu10k1_efx_free_pm_buffer':
sound/pci/emu10k1/emufx.c:2413: error: implicit declaration of function 'vfree'

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] emu10k1: Partial support for Creative emu1212m

Modules: EMU10K1/EMU10K2 driver

Distorted sound now comes from the Audio Out socket. Still more work to do.

Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>

[ALSA] powermac - Revert the last addition for 17' powerbook

Modules: PPC PMAC driver

The last addition of 17' powerbook support seems buggy
(it's not Toonie indeed).  Removed again.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] au88x0: Remove unneeded call to pci_dma_supported()

Modules: au88x0 driver

pci_dma_supported() is called right before pci_set_dma_mask() which already
calls pci_dma_supported().  The attached patch removes the unneeded call to
pci_dma_supported()

Additionally the custom VORTEX_DMA_MASK macro is replaced by DMA_32BIT_MASK
from linux/dma-mapping.h

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] pcm - Make the support of old API selectable

Modules: ALSA Core,PCM Midlevel

Make the support of old API selectable via config option.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Optimize for config without PROC_FS (pci drivers)

Optimize the code when compiled without CONFIG_PROC_FS for some pci drivers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] dbri - Don't return errors without CONFIG_PROC_FS

Modules: SPARC DBRI driver

Don't return errors if the proc file can't be created (for the case
without CONFIG_PROC_FS).

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Optimize for config without PROC_FS (seq and oss parts)

Modules: ALSA<-OSS emulation,ALSA sequencer,ALSA<-OSS sequencer

Optimize the code when compiled without CONFIG_PROC_FS (in seq and oss
emulation parts).

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Optimize for config without PROC_FS

Modules: HWDEP Midlevel,ALSA Core,PCM Midlevel,Timer Midlevel

Optimize the code when compiled without CONFIG_PROC_FS.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] snd_powermac: Add ID for Spring 2005 17' Powerbook

Modules: PPC PMAC driver

The audio chip in my Spring 2005 17' PowerBook was incorrectly
recognized as an AWACS chip.  This adds the chip ID to the
snd_powermac driver such that it is recognized as a Toonie (I don't
know if that's correct, but it's the only one that makes it work at
all). and sorts the ID lists numerically.  NOTE:  This chip is only
minimally supported at this point; it has system beep support and
very low volume speaker output, and that's about it.

Signed-off-by: Kyle Moffett <mrmacman_g4@mac.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] ad1848 - Fix compilation without CONFIG_PM

Modules: AD1848 driver

Fix compilation without CONFIG_PM.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] hda-codec - update sigmatel support and bug fixes

Modules: HDA Codec driver

- Explictly set pin control as input for all input pins
- Fix bug in 922x mixer (no mute on adc0vol)
- Remove broken ch_mode control
- Add support for jack retasking mixer controls to use rear line and
  mic as surround outputs
- Add board tables to support autodetect and pin config defaults for
  systems with broken bioses
- Add support for several Intel mobos
- Add support for DFI mobo with reference boards attached
  (gets rid of compile time switch to use reference boards)

Signed-off-by: Matt Porter <mporter@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] sound: align device drivers menus

Modules: Sound Core,Generic drivers

AC97 Kconfig entries broke the ALSA device drivers menu, so move them to a
location where that won't happen, enabling all device sub-menus to be
presented together.

Fixed for the latest ALSA tree by Takashi Iwai <tiwai@suse.de>.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] hda-intel - Fix HDA probe_mask default

Modules: HDA Intel driver

The probe_mask module parameter comment notes that the intended
default is -1. Fix it to be so, otherwise all codecs are skipped
and init fails.

Signed-off-by: Matt Porter <mporter@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] ens1371: added spdif and lineio module options

Modules: ENS1370/1+ driver

- spdif module option: some hardware revisions are without spdif output
- lineio module option: force shared line in / rear out jack settings

Signed-off-by: Jaroslav Kysela <perex@suse.cz>

[ALSA] ac97 - Add extra IDs for headphone autosense

Modules: AC97 Codec

The following patch adds some extra IDs for the list of hardware which
should have headphone line sense enabled by default.

Signed-off-by: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] hda-codec - Fix surrounds on 3stack mode of AD1988

Modules: HDA Codec driver

Fixed the swapped surround/CLFE on 3stack mode of AD1988.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] hda-codec - Fix/enhance AD1988 support

Modules: HDA Codec driver

Fix/enhance AD1988 support code.

- Fix for h/w bug of AD1988A rev 2
- The BIOS auto-configuration is added and used as fallback

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] hda-codec - Fix channel mode helper

Modules: HDA Codec driver

Fix the channel mode helper (for put callback).

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] hda-intel - Use position buffer as default

Modules: HDA Intel driver

- Use the position buffer for obtaining the current DMA position
  as default.  This seems more stable than others.
- Add probe_mask module option (mainly for test boards with multiple
  codecs).

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] hda-codec - Fix auto-probe of ALC880

Modules: HDA Codec driver

This patch is to fix the problem of calculating the nid incorrectly
when auto-probe for ALC880. The problem to be fixed often behaves
with such words when using dmesg, 'num_steps = 0 for NID=0x8' when
auto-probe for ALC880.

The patch contains:
- alsa-kernel/pci/hda/patch_realtek.c: replace 'alc880_dac_to_idx'
  with 'alc880_idx_to_dac' in function 'alc880_auto_fill_dac_nids()'

Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] sound/: possible cleanups

Modules: RawMidi Midlevel,HDA generic driver

This patch contains the following possible cleanups:
- pci/hda/hda_proc.c should #include 'hda_local.h' for including the
  prototype of it's global function snd_hda_codec_proc_new()
- core/rawmidi.c: make the needlessly global and EXPORT_SYMBOL'ed
  function snd_rawmidi_info() static

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Fix a missing include

Modules: ALSA Core

Fix missing include <linux/device.h>

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] ice1712 - Fix Front Digital Input of Terratec DMX 6Fire

Modules: ICE1712 driver

Fix the inverted switch of 'Front Digital Input' of Terratec DMX 6Fire.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] usb-audio: fix Edirol UA-20 support

Modules: USB generic driver

Somebody at Edirol fucked up and released a new revision of the UA-20
without class-specific descriptors, so now we have to hard-code the
sample format.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

[ALSA] hda-codec - Fix AD1988 support

Modules: HDA Codec driver

Fix AD1988 support.  As default, 6stack model is used.
Still no auto-BIOS setup is implemented.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] hda-codec - Allocate connection lists dynamically in generic parser

Modules: HDA generic driver

Allocate connection lists dynamically in generic parser.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] hda-codec - Fix connection list parsing

Modules: HDA Codec driver,HDA generic driver

- Fix connection list parsing (with ranged flag).
- Increase the max number of connections
- Introduce widget capabilities cache
- Power up/down widgets at init, suspend and resume

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] rawmidi: adjust runtime->avail when changing output buffer size

Modules: RawMidi Midlevel

When the output buffer size is changed, runtime->avail must be
adjusted to the new size; otherwise, draining of a bigger buffer would
appear to fail because avail does not reach buffer_size.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

[ALSA] adjust documentation for higher card limit

Modules: Documentation

Fix all places in the docs where the card number limit is mentioned.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

[ALSA] dynamic minors (6/6): increase maximum number of sound cards

Modules: ALSA Core,Memalloc module,ALSA sequencer

With dynamic minor numbers, we can increase the number of sound cards.

This requires that the sequencer client numbers of some kernel drivers
are allocated dynamically, too.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

[ALSA] dynamic minors (5/6): reduce maximum number of MIDI devices per card

Modules: ALSA sequencer,Generic drivers

To allow increasing the maximum number of sound cards, we have to limit
the number of sequencer clients per card because client numbers are
still allocated statically.

Reducing the number of clients to four limits the number of sequencer
MIDI ports to 1024 per card.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

[ALSA] dynamic minors (4/6): dynamic minor number allocation

Modules: ALSA Core,ALSA Minor Numbers

Add an option to allocate device file minor numbers dynamically.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

[ALSA] dynamic minors (3/6): store device-specific object pointers dynamically

Instead of storing the pointers to the device-specific structures in an
array, put them into the struct snd_minor, and look them up dynamically.

This makes the device type modules independent of the minor number
encoding.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

[ALSA] dynamic minors (2/6): simplify storage of snd_minor structures

Modules: ALSA Core

Store the snd_minor structure pointers in one array instead of using a
separate list for each card.  This simplifies the mapping from device
files to minor struct by removing the need to know about the encoding
of the card number in the minor number.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

[ALSA] dynamic minors (1/6): store device type in struct snd_minor

Instead of a comment string, store the device type in the snd_minor
structure.  This makes snd_minor more flexible, and has the nice side
effect that we don't need anymore to create a separate snd_minor
template for registering a device but can pass the file_operations
directly to snd_register_device().

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

[ALSA] rawmidi: protect against invalid device number in snd_rawmidi_info_select()

Modules: RawMidi Midlevel

In snd_rawmidi_info_select(), check that the device identified by the
passed device number actually exists.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

[ALSA] cs5535audio: move sound/driver.h to the top

Modules: CS5535 driver

Move the #include of <sound/driver.h> to the top which is
required for compilation on earlier kernels.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

[ALSA] Fix a compile warning

Modules: CS4231 driver

Fix a compile warning (unused variable).

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Fix possible races in timer callbacks

Fix possible races in timer callbacks.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] intel8x0 - Added swap_hp quirk for Fujitsu-Siemens Celsius H320 [0x10cf:0x12f2]

Modules: Intel8x0 driver

Signed-off-by: Jaroslav Kysela <perex@suse.cz>

[ALSA] Add CS4232 PnP BIOS support

Modules: CS4231 driver,CS4236+ driver

Add CS4232 PnP BIOS support.  Still experimental.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Fix resume of cs4231

Modules: CS4231 driver

Use mce_down() again in the resume callback.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Add error messages

Add error messages in the critial error path to be more verbose.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Merge ad1816a-lib module to ad1816a

Modules: AD1816A driver

Merge ad1816a-lib module to ad1816.
There is no more reason to split.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] document - Update PM support

Modules: Documentation

Update the description about the PCI PM support.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] document - Add PM support

Modules: Documentation

Mark the drivers newly supporting PM in the documentation.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Remove snd_legacy_auto_probe()

Modules: ALSA Core

Remove unsed snd_legacy_auto_probe() function.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Remove snd_card_generic_dev()

Remove the obsolete snd_card_generic_dev().
CONFIG_SND_GENERIC_DRIVER is also removed from Kconfig.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Remove SND_GENERIC_DRIVER from arm/Kconfig

Modules: ARM

Remove the obsolete SND_GENERIC_DRIVER from arm/Kconfig.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Use platform_device

Modules: SA11xx UDA1341 driver

Rewrite the probe/remove with platform_device.
Fix PM support, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Fix PM support

Modules: ARM AACI PL041 driver,ARM PXA2XX driver

Fix PM support of aaci and pxa2xx drivers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] powermac - Use platform_device

Modules: PPC,PPC PMAC driver,PPC PowerMac driver

Rewrite the probe/remove with platform_device.
Move the PM support to platform_device's callbacks.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] pdaudiocf - Fix PM support

Modules: PDAudioCF driver

Fix the PM support on pdaudiocf driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Remove SND_GENERIC_DRIVER from isa/Kconfig

Modules: ISA

Remove the obsolete SND_GENERIC_DRIVER from isa/Kconfig.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] wavefront - Use platform_device

Modules: Wavefront drivers

Rewrite the probe/remove with platform_device.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] opti9xx - Use platform_device

Modules: Opti9xx drivers

Rewrite the probe/remove with platform_device.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] gus - Use platform_device

Rewrite the probe/remove with platform_device.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] es1688 - Use platform_device

Modules: ES1688 driver

Rewrite the probe/remove with platform_device.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] sscape - Use platform_device

Modules: Sound Scape driver

Rewrite the probe/remove with platform_device.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] sgalaxy - Use platform_device, add PM support

Modules: Sound Galaxy driver

Rewrite the probe/remove with platform_device.
Also, add the PM support.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] es18xx - Use platform_device

Modules: ES18xx driver

Rewrite the probe/remove with platform_device.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] opl3sa2 - Use platform_device

Modules: OPL3SA2 driver

Rewrite the probe/remove with platform_device.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] cmi8330 - Use platform_device, add PM support

Modules: CMI8330 driver

Rewrite the probe/remove with platform_device.
Also, add the PM support.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] ad1816a - Clean up PnP code

Modules: AD1816A driver

Clean up PnP code of ad1816a driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] dt019x - Add PM support

Modules: DT019x driver

Add PM support to dt019x driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] azt2320 - Add PM support

Modules: AZT2320 driver

Add PM support to azt2320 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] als100 - Add PM support

Modules: ALS100 driver

Add PM support to als100 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] cs4236 - Use platform_device

Modules: CS4236+ driver

Rewrite the probe/remove with platform_device.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] cs4231 - Use platform_device

Modules: CS4231 driver

Rewrite the probe/remove with platform_device.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] cs4231 - Fix PM support

Modules: CS4231 driver

Fix PM support.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] ad1848 - Use platform_device, add PM

Modules: AD1848 driver

Rewrite the probe/remove with platform_device.
Add the PM support, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] ad1848 - Add PM support

Modules: AD1848 driver

Add PM support to ad1848 support code.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] es968 - Add PM support

Modules: ES968 driver

Add PM support to es968 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] sb8 - Use platform_device and add PnP support

Modules: SB8 driver

Rewrite the probe/remove with platform_device.
Add PM support, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] sb16 - Use platform_device and add PnP support

Modules: SB16/AWE driver

Rewrite the probe/remove with platform_device.
Add PM support using PnP suspend/resume callbacks.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] als4000 - Add PM support

Modules: ALS4000 driver

Add PM support to PCI ALS4000 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Add PM support to SB-support code

Modules: SB drivers,SB16/AWE driver

Add PM support to SB-support code.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] cmipci - Add PM support

Modules: CMIPCI driver

Add PM support to CMIPCI driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] fm801 - Add PM support

Modules: FM801 driver

Add PM support to fm801 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] emu10k1 - Add PM support

Modules: EMU10K1/EMU10K2 driver

Add PM support to emu10k1 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] ens137x - Fix and ADD PM support

Modules: ENS1370/1+ driver

Fix PM support on ens1371 driver.
Add PM support on ens1370 (together with AK4531), too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] ak4531 - Add PM support

Modules: AK4531 codec

Add PM support to AK4531 codec driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] nm256-intel - Fix PM support

Modules: NM256 driver

Fix PM support on NM256 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] hda-intel - Fix PM support

Modules: HDA Intel driver

Fix PM support on HDA-Intel driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] ali5451 - Fix PM support

Modules: ALI5451 driver

Fix PM support on ALI5451 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] via82xx - Fix PM support

Modules: VIA82xx driver,VIA82xx-modem driver

Fix PM support on VIA82xx and modem drivers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] maestro3 - Fix PM support

Modules: Maestro3 driver

Fix PM support on maestro3 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] intel8x0 - Fix PM support

Modules: Intel8x0 driver,Intel8x0-modem driver

Fix PM support on Intel8x0 and modem drivers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] ymfpci - Fix PM support

Modules: YMFPCI driver

Fix PM support on YMFPCI driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] trident - Fix PM support

Modules: Trident driver

Fix PM support on Trident driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] cs46xx - Fix PM support

Modules: CS46xx driver

Fix PM support on CS46xx driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] es1968 - Fix PM support

Modules: ES1968 driver

Fix PM support on ES1968 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] es1938 - Fix PM support

Modules: ES1938 driver

Fix PM support on ES1938 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] cs4281 - Fix PM support

Modules: CS4281 driver

Fix PM support on CS4281 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] atiixp - Fix PM support

Modules: ATIIXP driver,ATIIXP-modem driver

Fix PM support on ATIIXP and modem drivers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] vx-driver - Fix PM support

Fix PM support on VX drivers (vxpocket and vx222).

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] Remove SND_GENERIC_DRIVER from drivers/Kconfig

Modules: Generic drivers

Remove SND_GENERIC_DRIVER from drivers/Kconfig.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

[ALSA] mpu401 - Use platform_device

Modules: MPU401 UART

Rewrite the probe/remove code using platform_device.

Signed-off-by: Takashi Iwai <tiwai@suse.de>