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2014-08-05ALSA: fireworks: fix specifiers in format strings for propper outputTakashi Sakamoto
Use %d for loop counter and %X for device capabilities. This is a supplemental patch for Hans Wennborg's patch. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-08-04ALSA: fireworks: fix %d confusingly prefixed with 0x in format stringsHans Wennborg
Signed-off-by: Hans Wennborg <hans@hanshq.net> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-06-04ALSA: fireworks: Remove meaningless mutex_destroy()Takashi Sakamoto
Currently mutex_destroy() is called in module's cleanup function. But after cleaned up, this mutex is automatically released. So this function call is meaningless. [fixed a typo in changelog by tiwai] Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-06-04ALSA: fireworks: Remove a constant over width to which it's appliedTakashi Sakamoto
The constants of enum snd_efw_grp_type is for struct snd_efw_phys_grp.type. But this member is 1 byte. Although the value is between 0x00-0xff, a constant has 0x10000. This constant is meaningless. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-06-04ALSA: fireworks: Improve comments about Fireworks transactionTakashi Sakamoto
It includes descriptions to cause misreading. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-06-04ALSA: fireworks: Use safer way to arrange ring buffer pointerTakashi Sakamoto
To reverse a pointer for the ring buffer, subtraction by buffer size is better than assignment to the beginning of the buffer. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-06-04ALSA: fireworks/bebob: Shorten critical section for stream_stop_duplex()Takashi Sakamoto
All assignment for local variables in these functions are not related to critical section. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-29ALSA: fireworks: small leak on error pathDan Carpenter
There was a typo here so we return directly instead of freeing "hwinfo". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewd-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Tested-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-29ALSA: fireworks: remove some stray checksDan Carpenter
We checked "err" earlier. These things seem to be left over code. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewd-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Tested-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-27ALSA: fireworks/bebob: Improve indentationTakashi Sakamoto
According to coding rule. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-27ALSA: fireworks/bebob: Add suffix for long long integer literalTakashi Sakamoto
This commit adds suffix to register values of each device, to supress 'sparse' warnings. Additionally, this commit changes offset values with integer literal. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-27ALSA: fireworks/bebob: Use the same type of variables as function parametersTakashi Sakamoto
The second argument of snd_efw_command_get_sampling_rate() means sampling rate and its type is 'unsigned int'. But 'int' variable is passed as parameter. It's better to apply the same type for the variable as its argument. Similally, the type of variable for snd_efw_command_get_clock_source() and avc_bridgeco_get_plug_type() should be the same type as each argument. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-27ALSA: fireworks/bebob: Change type of argument for sampling rateTakashi Sakamoto
Originally, I intent to this argument given with 'struct snd_pcm_runtime.rate' or params_rate(). They return value of 'unsigned int'. So 'unsigned int' is better for the type of this argument. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-27ALSA: fireworks: Use the same prototype for functions as actual declarationTakashi Sakamoto
There are two modes for Fireworks, IEC 61883 compliant or Windows. So it's better to use enum type instead of int to express the intension, even if C language specification defines to handle enum variables as usual integer. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-27ALSA: fireworks: Fix wrong value as argument for PTR_ERR()Takashi Sakamoto
The return value of memdup_user() should be passed to return correct error. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks: Add command/response functionality into hwdep interfaceTakashi Sakamoto
This commit adds two functionality for hwdep interface, adds two parameters for this driver, add a node for proc interface. To receive responses from devices, this driver already allocate own callback into initial memory space in host controller. This means no one can allocate its own callback to the address. So this driver must give a way for user applications to receive responses. This commit adds a functionality to receive responses via hwdep interface. The application can receive responses to read from this interface. To achieve this, this commit adds a buffer to queue responses. The default size of this buffer is 1024 bytes. This size can be changed to give preferrable size to 'resp_buf_size' parameter for this driver. The application should notice rest of space in this buffer because this driver don't push responses when this buffer has no space. Additionaly, this commit adds a functionality to transmit commands via hwdep interface. The application can transmit commands to write into this interface. I note that the application can transmit one command at once, but can receive as many responses as possible untill the user-buffer is full. When using these interfaces, the application must keep maximum number of sequence number in command within the number in firewire.h because this driver uses this number to distinguish the response is against the command by the application or this driver. Usually responses against commands which the application transmits are pushed into this buffer. But to enable 'resp_buf_debug' parameter for this driver, all responses are pushed into the buffer. When using this mode, I reccomend to expand the size of buffer. Finally this commit adds a new node into proc interface to output status of the buffer. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks: Add hwdep interfaceTakashi Sakamoto
This interface is designed for mixer/control application. To use hwdep interface, the application can get information about firewire node, can lock/unlock kernel streaming and can get notification at starting/stopping kernel streaming. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks: Add PCM interfaceTakashi Sakamoto
This commit adds a functionality to capture/playback PCM samples. When AMDTP stream is already running for PCM or the source of clock is not internal, available sampling rate is limited at current one. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks/firewire-lib: Add a quirk of data blocks for MIDI in out-streamTakashi Sakamoto
Fireworks has a quirk to ignore MIDI messages in data blocks more than 8. This commit adds a flag for this quirk and codes to skip 8 or more data blocks to transfer MIDI messages. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks: Add MIDI interfaceTakashi Sakamoto
This commit adds a functionality to capture/playback MIDI messages. When no AMDTP streams are running, this driver starts AMDTP stream for MIDI stream at current sampling rate. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks: Add proc interface for debugging purposeTakashi Sakamoto
This commit adds proc interface to output infomation for debugging. - firmware information - sampling rate and clock source - physical metering (linear value) Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks/firewire-lib: Add a quirk to reset data block counter at bus ↵Takashi Sakamoto
reset Fireworks has a quirk to reset data block counter at bus reset. This commit adds a flag of CIP_SKIP_DBC_ZERO_CHECK. This flag has an effect to skip checking dbc continuity when dbc is zero. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks/firewire-lib: Add a quirk for fixed interval of reported dbcTakashi Sakamoto
Fireworks firmware version 5.5 reports fix interval for dbc in each packet. For example, AudioFire4: CIP0 CIP1 Payload 00070000 900484FF 72 00070008 9004A8FF 72 00070008 90FFFFFF 02 00070010 9004D0FF 72 00070018 9004C4FF 72 00070020 9004E8FF 72 00070020 90FFFFFF 02 00070028 900410FE 72 The interval of each dbc should be 16 except for empty packet but it's still 8. This commit adds a flag for this quirk and codes to refer to a fixed value. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks/firewire-lib: Add a quirk for wrong dbs in tx packetsTakashi Sakamoto
One of Fireworks firmware, named as 'AudioFire9', seems to transmit packets with wrong value of dbs. It's always 0x11 but actual size of data block is different. This commit adds a flag for this quirk and some codes to calculate correct size. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks/firewire-lib: Add a quirk for the meaning of dbcTakashi Sakamoto
Fireworks has a quirk for the value of dbc field in transmitted packets. For Fireworks, dbc means the end of events in current packet. This is out of specification. For example, AudioFire4: CIP0 CIP1 Payload 01070092 90FFFFFF 02 0107009A 9001E17B 3A <- 010700A2 9001F6E5 3A 010700A2 90FFFFFF 02 010700AA 9001104F 3A <- 010700B2 900125B9 3A 010700BA 90013B23 3A 010700BA 90FFFFFF 02 010700C2 9001548E 3A <- 010700CA 900169F8 3A 010700CA 90FFFFFF 02 010700D2 90018362 3A <- 010700DA 900198CC 3A According to IEC 61883-1/6, a packet following to empty packet has the same value for its dbc. But for Fireworks, it's incremented and empty packet has the same value as previous packet in dbc field. This commit adds a flag for Fireworks and some codes to checking dbc continuity. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks/firewire-lib: Add a quirk for empty packet with TAG0Takashi Sakamoto
Fireworks has a quirk to transmit empty packets with TAG0. This commit adds handling this quirk for full duplex stream synchronization. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks: Add connection and stream managementTakashi Sakamoto
Fireworks manages connections by CMP and can transmit/receive AMDTP streams with a few quirks. This commit adds functionality to start/stop the streams. Major Fireworks products don't support 'SYT-Match' clock source mode, except for AudioFire12/8(till 2009 July) with firmware version 1.0. Already in previous commit, this driver don't support such old firmwares. So this commit adds support for non 'SYT-Match' clock source modes. I note that this driver has a short gap for MIDI streams when starting PCM stream. When AMDTP streams are running only for MIDI data and PCM data is going to be joined at different sampling rate, then AMDTP streams are stopped once and started again after changing sampling rate. Unfortunately, Fireworks is not fully compliant to IEC 61883-1/6. Some commits following to this commit add these quirks. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks: Add transaction and some commandsTakashi Sakamoto
Fireworks uses own command and response. This commit adds functionality to transact and adds some commands required for sound card instance and kernel streaming. There are two ways to deliver substance of this transaction: 1.AV/C vendor dependent command for command/response 2.Async transaction to specific addresses for command/response By way 1, I confirm AudioFire12 cannot correctly response to some commands with firmware version 5.0 or later. This is also confirmed by FFADO. So this driver implement way 2. The address for response gives an issue. When this driver allocate own callback function into the address, then no one can allocate its own callback function. This situation is not good for applications in user-land. This issue is solved in later commit. I note there is a command to change the address for response if the device supports. But this driver uses default value. So users should not execute this command as long as hoping this driver works correctly. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-05-26ALSA: fireworks: Add skelton for Fireworks based devicesTakashi Sakamoto
This commit adds a new driver for devices based on Fireworks. This driver just creates/removes card instance according to callbacks. Fireworks is a board module which Echo Audio produced. This module consists of three chipsets: - Communication chipset for IEEE1394 PHY/Link and IEC 61883-1/6 - DSP or/and FPGA for signal processing - Flash Memory to store firmwares Current supported devices: - Mackie Onyx 400F/1200F - Echo AudioFire12/8(until 2009 July) - Echo AudioFire2/4/Pre8/8(since 2009 July) - Echo Fireworks 8/HDMI - Gibson Robot Interface pack/GoldTop Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>