Merge branch 'topic/usb-audio-refactoring' into for-next

Pull the USB audio improvement

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

1 files changed, 90 insertions, 45 deletions

diff --git a/Documentation/ABI/testing/configfs-most b/Documentation/ABI/testing/configfs-most
index ed67a4d9f6d6..bc6b8bd18da4 100644
--- a/Documentation/ABI/testing/configfs-most
+++ b/Documentation/ABI/testing/configfs-most
@@ -15,22 +15,28 @@ KernelVersion:  5.2
 Description:
 		The attributes:
 
-		buffer_size	configure the buffer size for this channel
+		buffer_size
+				configure the buffer size for this channel
 
-		subbuffer_size	configure the sub-buffer size for this channel
+		subbuffer_size
+				configure the sub-buffer size for this channel
 				(needed for synchronous and isochrnous data)
 
 
-		num_buffers	configure number of buffers used for this
+		num_buffers
+				configure number of buffers used for this
 				channel
 
-		datatype	configure type of data that will travel over
+		datatype
+				configure type of data that will travel over
 				this channel
 
-		direction	configure whether this link will be an input
+		direction
+				configure whether this link will be an input
 				or output
 
-		dbr_size	configure DBR data buffer size (this is used
+		dbr_size
+				configure DBR data buffer size (this is used
 				for MediaLB communication only)
 
 		packets_per_xact
@@ -39,18 +45,23 @@ Description:
 				transmitted via USB (this is used for USB
 				communication only)
 
-		device		name of the device the link is to be attached to
+		device
+				name of the device the link is to be attached to
 
-		channel		name of the channel the link is to be attached to
+		channel
+				name of the channel the link is to be attached to
 
-		comp_params	pass parameters needed by some components
+		comp_params
+				pass parameters needed by some components
 
-		create_link	write '1' to this attribute to trigger the
+		create_link
+				write '1' to this attribute to trigger the
 				creation of the link. In case of speculative
 				configuration, the creation is post-poned until
 				a physical device is being attached to the bus.
 
-		destroy_link	write '1' to this attribute to destroy an
+		destroy_link
+				write '1' to this attribute to destroy an
 				active link
 
 What: 		/sys/kernel/config/most_video/<link>
@@ -59,22 +70,28 @@ KernelVersion:  5.2
 Description:
 		The attributes:
 
-		buffer_size	configure the buffer size for this channel
+		buffer_size
+				configure the buffer size for this channel
 
-		subbuffer_size	configure the sub-buffer size for this channel
+		subbuffer_size
+				configure the sub-buffer size for this channel
 				(needed for synchronous and isochrnous data)
 
 
-		num_buffers	configure number of buffers used for this
+		num_buffers
+				configure number of buffers used for this
 				channel
 
-		datatype	configure type of data that will travel over
+		datatype
+				configure type of data that will travel over
 				this channel
 
-		direction	configure whether this link will be an input
+		direction
+				configure whether this link will be an input
 				or output
 
-		dbr_size	configure DBR data buffer size (this is used
+		dbr_size
+				configure DBR data buffer size (this is used
 				for MediaLB communication only)
 
 		packets_per_xact
@@ -83,18 +100,23 @@ Description:
 				transmitted via USB (this is used for USB
 				communication only)
 
-		device		name of the device the link is to be attached to
+		device
+				name of the device the link is to be attached to
 
-		channel		name of the channel the link is to be attached to
+		channel
+				name of the channel the link is to be attached to
 
-		comp_params	pass parameters needed by some components
+		comp_params
+				pass parameters needed by some components
 
-		create_link	write '1' to this attribute to trigger the
+		create_link
+				write '1' to this attribute to trigger the
 				creation of the link. In case of speculative
 				configuration, the creation is post-poned until
 				a physical device is being attached to the bus.
 
-		destroy_link	write '1' to this attribute to destroy an
+		destroy_link
+				write '1' to this attribute to destroy an
 				active link
 
 What: 		/sys/kernel/config/most_net/<link>
@@ -103,22 +125,28 @@ KernelVersion:  5.2
 Description:
 		The attributes:
 
-		buffer_size	configure the buffer size for this channel
+		buffer_size
+				configure the buffer size for this channel
 
-		subbuffer_size	configure the sub-buffer size for this channel
+		subbuffer_size
+				configure the sub-buffer size for this channel
 				(needed for synchronous and isochrnous data)
 
 
-		num_buffers	configure number of buffers used for this
+		num_buffers
+				configure number of buffers used for this
 				channel
 
-		datatype	configure type of data that will travel over
+		datatype
+				configure type of data that will travel over
 				this channel
 
-		direction	configure whether this link will be an input
+		direction
+				configure whether this link will be an input
 				or output
 
-		dbr_size	configure DBR data buffer size (this is used
+		dbr_size
+				configure DBR data buffer size (this is used
 				for MediaLB communication only)
 
 		packets_per_xact
@@ -127,18 +155,23 @@ Description:
 				transmitted via USB (this is used for USB
 				communication only)
 
-		device		name of the device the link is to be attached to
+		device
+				name of the device the link is to be attached to
 
-		channel		name of the channel the link is to be attached to
+		channel
+				name of the channel the link is to be attached to
 
-		comp_params	pass parameters needed by some components
+		comp_params
+				pass parameters needed by some components
 
-		create_link	write '1' to this attribute to trigger the
+		create_link
+				write '1' to this attribute to trigger the
 				creation of the link. In case of speculative
 				configuration, the creation is post-poned until
 				a physical device is being attached to the bus.
 
-		destroy_link	write '1' to this attribute to destroy an
+		destroy_link
+				write '1' to this attribute to destroy an
 				active link
 
 What: 		/sys/kernel/config/most_sound/<card>
@@ -147,7 +180,8 @@ KernelVersion:  5.2
 Description:
 		The attributes:
 
-		create_card	write '1' to this attribute to trigger the
+		create_card
+				write '1' to this attribute to trigger the
                                 registration of the sound card with the ALSA
 				subsystem.
 
@@ -157,22 +191,28 @@ KernelVersion:  5.2
 Description:
 		The attributes:
 
-		buffer_size	configure the buffer size for this channel
+		buffer_size
+				configure the buffer size for this channel
 
-		subbuffer_size	configure the sub-buffer size for this channel
+		subbuffer_size
+				configure the sub-buffer size for this channel
 				(needed for synchronous and isochrnous data)
 
 
-		num_buffers	configure number of buffers used for this
+		num_buffers
+				configure number of buffers used for this
 				channel
 
-		datatype	configure type of data that will travel over
+		datatype
+				configure type of data that will travel over
 				this channel
 
-		direction	configure whether this link will be an input
+		direction
+				configure whether this link will be an input
 				or output
 
-		dbr_size	configure DBR data buffer size (this is used
+		dbr_size
+				configure DBR data buffer size (this is used
 				for MediaLB communication only)
 
 		packets_per_xact
@@ -181,16 +221,21 @@ Description:
 				transmitted via USB (this is used for USB
 				communication only)
 
-		device		name of the device the link is to be attached to
+		device
+				name of the device the link is to be attached to
 
-		channel		name of the channel the link is to be attached to
+		channel
+				name of the channel the link is to be attached to
 
-		comp_params	pass parameters needed by some components
+		comp_params
+				pass parameters needed by some components
 
-		create_link	write '1' to this attribute to trigger the
+		create_link
+				write '1' to this attribute to trigger the
 				creation of the link. In case of speculative
 				configuration, the creation is post-poned until
 				a physical device is being attached to the bus.
 
-		destroy_link	write '1' to this attribute to destroy an
+		destroy_link
+				write '1' to this attribute to destroy an
 				active link