diff options
Diffstat (limited to 'drivers/staging/line6/pod.c')
| -rw-r--r-- | drivers/staging/line6/pod.c | 879 |
1 files changed, 20 insertions, 859 deletions
diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c index 9edd053fb9ae..e542540d0db3 100644 --- a/drivers/staging/line6/pod.c +++ b/drivers/staging/line6/pod.c @@ -15,7 +15,6 @@ #include "audio.h" #include "capture.h" -#include "control.h" #include "driver.h" #include "playback.h" #include "pod.h" @@ -26,7 +25,6 @@ /* *INDENT-OFF* */ enum { - POD_SYSEX_CLIP = 0x0f, POD_SYSEX_SAVE = 0x24, POD_SYSEX_SYSTEM = 0x56, POD_SYSEX_SYSTEMREQ = 0x57, @@ -41,11 +39,6 @@ enum { enum { POD_monitor_level = 0x04, - POD_routing = 0x05, - POD_tuner_mute = 0x13, - POD_tuner_freq = 0x15, - POD_tuner_note = 0x16, - POD_tuner_pitch = 0x17, POD_system_invalid = 0x10000 }; @@ -118,10 +111,6 @@ static struct line6_pcm_properties pod_pcm_properties = { .bytes_per_frame = POD_BYTES_PER_FRAME }; -static const char pod_request_channel[] = { - 0xf0, 0x00, 0x01, 0x0c, 0x03, 0x75, 0xf7 -}; - static const char pod_version_header[] = { 0xf2, 0x7e, 0x7f, 0x06, 0x02 }; @@ -129,18 +118,6 @@ static const char pod_version_header[] = { /* forward declarations: */ static void pod_startup2(unsigned long data); static void pod_startup3(struct usb_line6_pod *pod); -static void pod_startup4(struct usb_line6_pod *pod); - -/* - Mark all parameters as dirty and notify waiting processes. -*/ -static void pod_mark_batch_all_dirty(struct usb_line6_pod *pod) -{ - int i; - - for (i = 0; i < POD_CONTROL_SIZE; i++) - set_bit(i, pod->param_dirty); -} static char *pod_alloc_sysex_buffer(struct usb_line6_pod *pod, int code, int size) @@ -150,45 +127,6 @@ static char *pod_alloc_sysex_buffer(struct usb_line6_pod *pod, int code, } /* - Send channel dump data to the PODxt Pro. -*/ -static void pod_dump(struct usb_line6_pod *pod, const unsigned char *data) -{ - int size = 1 + sizeof(pod->prog_data); - char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_DUMP, size); - if (!sysex) - return; - /* Don't know what this is good for, but PODxt Pro transmits it, so we - * also do... */ - sysex[SYSEX_DATA_OFS] = 5; - memcpy(sysex + SYSEX_DATA_OFS + 1, data, sizeof(pod->prog_data)); - line6_send_sysex_message(&pod->line6, sysex, size); - memcpy(&pod->prog_data, data, sizeof(pod->prog_data)); - pod_mark_batch_all_dirty(pod); - kfree(sysex); -} - -/* - Store parameter value in driver memory and mark it as dirty. -*/ -static void pod_store_parameter(struct usb_line6_pod *pod, int param, int value) -{ - pod->prog_data.control[param] = value; - set_bit(param, pod->param_dirty); - pod->dirty = 1; -} - -/* - Handle SAVE button. -*/ -static void pod_save_button_pressed(struct usb_line6_pod *pod, int type, - int index) -{ - pod->dirty = 0; - set_bit(POD_SAVE_PRESSED, &pod->atomic_flags); -} - -/* Process a completely received message. */ void line6_pod_process_message(struct usb_line6_pod *pod) @@ -209,25 +147,11 @@ void line6_pod_process_message(struct usb_line6_pod *pod) /* process all remaining messages */ switch (buf[0]) { case LINE6_PARAM_CHANGE | LINE6_CHANNEL_DEVICE: - pod_store_parameter(pod, buf[1], buf[2]); - /* intentionally no break here! */ - case LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST: - if ((buf[1] == POD_amp_model_setup) || - (buf[1] == POD_effect_setup)) - /* these also affect other settings */ - line6_dump_request_async(&pod->dumpreq, &pod->line6, 0, - LINE6_DUMP_CURRENT); - break; case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_DEVICE: case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST: - pod->channel_num = buf[1]; - pod->dirty = 0; - set_bit(POD_CHANNEL_DIRTY, &pod->atomic_flags); - line6_dump_request_async(&pod->dumpreq, &pod->line6, 0, - LINE6_DUMP_CURRENT); break; case LINE6_SYSEX_BEGIN | LINE6_CHANNEL_DEVICE: @@ -235,43 +159,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod) if (memcmp(buf + 1, line6_midi_id, sizeof(line6_midi_id)) == 0) { switch (buf[5]) { case POD_SYSEX_DUMP: - if (pod->line6.message_length == - sizeof(pod->prog_data) + 7) { - switch (pod->dumpreq.in_progress) { - case LINE6_DUMP_CURRENT: - memcpy(&pod->prog_data, buf + 7, - sizeof(pod->prog_data)); - pod_mark_batch_all_dirty(pod); - break; - - case POD_DUMP_MEMORY: - memcpy(&pod->prog_data_buf, - buf + 7, - sizeof - (pod->prog_data_buf)); - break; - - default: - DEBUG_MESSAGES(dev_err - (pod-> - line6.ifcdev, - "unknown dump code %02X\n", - pod-> - dumpreq.in_progress)); - } - - line6_dump_finished(&pod->dumpreq); - pod_startup3(pod); - } else - DEBUG_MESSAGES(dev_err - (pod->line6.ifcdev, - "wrong size of channel dump message (%d instead of %d)\n", - pod-> - line6.message_length, - (int) - sizeof(pod->prog_data) + - 7)); - break; case POD_SYSEX_SYSTEM:{ @@ -280,35 +167,8 @@ void line6_pod_process_message(struct usb_line6_pod *pod) << 8) | ((int)buf[9] << 4) | (int)buf[10]; -#define PROCESS_SYSTEM_PARAM(x) \ - case POD_ ## x: \ - pod->x.value = value; \ - wake_up(&pod->x.wait); \ - break; - - switch (buf[6]) { - PROCESS_SYSTEM_PARAM - (monitor_level); - PROCESS_SYSTEM_PARAM(routing); - PROCESS_SYSTEM_PARAM - (tuner_mute); - PROCESS_SYSTEM_PARAM - (tuner_freq); - PROCESS_SYSTEM_PARAM - (tuner_note); - PROCESS_SYSTEM_PARAM - (tuner_pitch); - -#undef PROCESS_SYSTEM_PARAM - - default: - DEBUG_MESSAGES(dev_err - (pod-> - line6.ifcdev, - "unknown tuner/system response %02X\n", - buf[6])); - } - + if (buf[6] == POD_monitor_level) + pod->monitor_level = value; break; } @@ -317,29 +177,18 @@ void line6_pod_process_message(struct usb_line6_pod *pod) break; case POD_SYSEX_SAVE: - pod_save_button_pressed(pod, buf[6], buf[7]); - break; - - case POD_SYSEX_CLIP: - DEBUG_MESSAGES(dev_err - (pod->line6.ifcdev, - "audio clipped\n")); - pod->clipping.value = 1; - wake_up(&pod->clipping.wait); break; case POD_SYSEX_STORE: - DEBUG_MESSAGES(dev_err - (pod->line6.ifcdev, - "message %02X not yet implemented\n", - buf[5])); + dev_dbg(pod->line6.ifcdev, + "message %02X not yet implemented\n", + buf[5]); break; default: - DEBUG_MESSAGES(dev_err - (pod->line6.ifcdev, - "unknown sysex message %02X\n", - buf[5])); + dev_dbg(pod->line6.ifcdev, + "unknown sysex message %02X\n", + buf[5]); } } else if (memcmp @@ -350,11 +199,9 @@ void line6_pod_process_message(struct usb_line6_pod *pod) pod->device_id = ((int)buf[8] << 16) | ((int)buf[9] << 8) | (int) buf[10]; - pod_startup4(pod); + pod_startup3(pod); } else - DEBUG_MESSAGES(dev_err - (pod->line6.ifcdev, - "unknown sysex header\n")); + dev_dbg(pod->line6.ifcdev, "unknown sysex header\n"); break; @@ -362,349 +209,22 @@ void line6_pod_process_message(struct usb_line6_pod *pod) break; default: - DEBUG_MESSAGES(dev_err - (pod->line6.ifcdev, - "POD: unknown message %02X\n", buf[0])); + dev_dbg(pod->line6.ifcdev, "POD: unknown message %02X\n", + buf[0]); } } /* - Detect some cases that require a channel dump after sending a command to the - device. Important notes: - *) The actual dump request can not be sent here since we are not allowed to - wait for the completion of the first message in this context, and sending - the dump request before completion of the previous message leaves the POD - in an undefined state. The dump request will be sent when the echoed - commands are received. - *) This method fails if a param change message is "chopped" after the first - byte. -*/ -void line6_pod_midi_postprocess(struct usb_line6_pod *pod, unsigned char *data, - int length) -{ - int i; - - if (!pod->midi_postprocess) - return; - - for (i = 0; i < length; ++i) { - if (data[i] == (LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST)) { - line6_invalidate_current(&pod->dumpreq); - break; - } else - if ((data[i] == (LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST)) - && (i < length - 1)) - if ((data[i + 1] == POD_amp_model_setup) - || (data[i + 1] == POD_effect_setup)) { - line6_invalidate_current(&pod->dumpreq); - break; - } - } -} - -/* - Send channel number (i.e., switch to a different sound). -*/ -static void pod_send_channel(struct usb_line6_pod *pod, u8 value) -{ - line6_invalidate_current(&pod->dumpreq); - - if (line6_send_program(&pod->line6, value) == 0) - pod->channel_num = value; - else - line6_dump_finished(&pod->dumpreq); -} - -/* Transmit PODxt Pro control parameter. */ void line6_pod_transmit_parameter(struct usb_line6_pod *pod, int param, u8 value) { - if (line6_transmit_parameter(&pod->line6, param, value) == 0) - pod_store_parameter(pod, param, value); - - if ((param == POD_amp_model_setup) || (param == POD_effect_setup)) /* these also affect other settings */ - line6_invalidate_current(&pod->dumpreq); -} - -/* - Resolve value to memory location. -*/ -static int pod_resolve(const char *buf, short block0, short block1, - unsigned char *location) -{ - u8 value; - short block; - int ret; - - ret = kstrtou8(buf, 10, &value); - if (ret) - return ret; - - block = (value < 0x40) ? block0 : block1; - value &= 0x3f; - location[0] = block >> 7; - location[1] = value | (block & 0x7f); - return 0; -} - -/* - Send command to store channel/effects setup/amp setup to PODxt Pro. -*/ -static ssize_t pod_send_store_command(struct device *dev, const char *buf, - size_t count, short block0, short block1) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - int ret; - int size = 3 + sizeof(pod->prog_data_buf); - char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_STORE, size); - - if (!sysex) - return 0; - - sysex[SYSEX_DATA_OFS] = 5; /* see pod_dump() */ - ret = pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS + 1); - if (ret) { - kfree(sysex); - return ret; - } - - memcpy(sysex + SYSEX_DATA_OFS + 3, &pod->prog_data_buf, - sizeof(pod->prog_data_buf)); - - line6_send_sysex_message(&pod->line6, sysex, size); - kfree(sysex); - /* needs some delay here on AMD64 platform */ - return count; -} - -/* - Send command to retrieve channel/effects setup/amp setup to PODxt Pro. -*/ -static ssize_t pod_send_retrieve_command(struct device *dev, const char *buf, - size_t count, short block0, - short block1) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - int ret; - int size = 4; - char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_DUMPMEM, size); - - if (!sysex) - return 0; - - ret = pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS); - if (ret) { - kfree(sysex); - return ret; - } - sysex[SYSEX_DATA_OFS + 2] = 0; - sysex[SYSEX_DATA_OFS + 3] = 0; - line6_dump_started(&pod->dumpreq, POD_DUMP_MEMORY); - - if (line6_send_sysex_message(&pod->line6, sysex, size) < size) - line6_dump_finished(&pod->dumpreq); - - kfree(sysex); - /* needs some delay here on AMD64 platform */ - return count; -} - -/* - Generic get name function. -*/ -static ssize_t get_name_generic(struct usb_line6_pod *pod, const char *str, - char *buf) -{ - int length = 0; - const char *p1; - char *p2; - char *last_non_space = buf; - - int retval = line6_dump_wait_interruptible(&pod->dumpreq); - if (retval < 0) - return retval; - - for (p1 = str, p2 = buf; *p1; ++p1, ++p2) { - *p2 = *p1; - if (*p2 != ' ') - last_non_space = p2; - if (++length == POD_NAME_LENGTH) - break; - } - - *(last_non_space + 1) = '\n'; - return last_non_space - buf + 2; -} - -/* - "read" request on "channel" special file. -*/ -static ssize_t pod_get_channel(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - return sprintf(buf, "%d\n", pod->channel_num); -} - -/* - "write" request on "channel" special file. -*/ -static ssize_t pod_set_channel(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - u8 value; - int ret; - - ret = kstrtou8(buf, 10, &value); - if (ret) - return ret; - - pod_send_channel(pod, value); - return count; -} - -/* - "read" request on "name" special file. -*/ -static ssize_t pod_get_name(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - return get_name_generic(pod, pod->prog_data.header + POD_NAME_OFFSET, - buf); -} - -/* - "read" request on "name" special file. -*/ -static ssize_t pod_get_name_buf(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - return get_name_generic(pod, - pod->prog_data_buf.header + POD_NAME_OFFSET, - buf); -} - -/* - "read" request on "dump" special file. -*/ -static ssize_t pod_get_dump(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - int retval = line6_dump_wait_interruptible(&pod->dumpreq); - if (retval < 0) - return retval; - memcpy(buf, &pod->prog_data, sizeof(pod->prog_data)); - return sizeof(pod->prog_data); -} - -/* - "write" request on "dump" special file. -*/ -static ssize_t pod_set_dump(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - - if (count != sizeof(pod->prog_data)) { - dev_err(pod->line6.ifcdev, - "data block must be exactly %d bytes\n", - (int)sizeof(pod->prog_data)); - return -EINVAL; - } - - pod_dump(pod, buf); - return sizeof(pod->prog_data); -} - -/* - Identify system parameters related to the tuner. -*/ -static bool pod_is_tuner(int code) -{ - return - (code == POD_tuner_mute) || - (code == POD_tuner_freq) || - (code == POD_tuner_note) || (code == POD_tuner_pitch); -} - -/* - Get system parameter (as integer). - @param tuner non-zero, if code refers to a tuner parameter -*/ -static int pod_get_system_param_int(struct usb_line6_pod *pod, int *value, - int code, struct ValueWait *param, int sign) -{ - char *sysex; - static const int size = 1; - int retval = 0; - - if (((pod->prog_data.control[POD_tuner] & 0x40) == 0) - && pod_is_tuner(code)) - return -ENODEV; - - /* send value request to device: */ - param->value = POD_system_invalid; - sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_SYSTEMREQ, size); - - if (!sysex) - return -ENOMEM; - - sysex[SYSEX_DATA_OFS] = code; - line6_send_sysex_message(&pod->line6, sysex, size); - kfree(sysex); - - /* wait for device to respond: */ - retval = - wait_event_interruptible(param->wait, - param->value != POD_system_invalid); - - if (retval < 0) - return retval; - - *value = sign ? (int)(signed short)param->value : (int)(unsigned short) - param->value; - - if (*value == POD_system_invalid) - *value = 0; /* don't report uninitialized values */ - - return 0; -} - -/* - Get system parameter (as string). - @param tuner non-zero, if code refers to a tuner parameter -*/ -static ssize_t pod_get_system_param_string(struct usb_line6_pod *pod, char *buf, - int code, struct ValueWait *param, - int sign) -{ - int retval, value = 0; - retval = pod_get_system_param_int(pod, &value, code, param, sign); - - if (retval < 0) - return retval; - - return sprintf(buf, "%d\n", value); + line6_transmit_parameter(&pod->line6, param, value); } /* Send system parameter (from integer). - @param tuner non-zero, if code refers to a tuner parameter */ static int pod_set_system_param_int(struct usb_line6_pod *pod, int value, int code) @@ -712,11 +232,6 @@ static int pod_set_system_param_int(struct usb_line6_pod *pod, int value, char *sysex; static const int size = 5; - if (((pod->prog_data.control[POD_tuner] & 0x40) == 0) - && pod_is_tuner(code)) - return -EINVAL; - - /* send value to tuner: */ sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_SYSTEM, size); if (!sysex) return -ENOMEM; @@ -731,179 +246,6 @@ static int pod_set_system_param_int(struct usb_line6_pod *pod, int value, } /* - Send system parameter (from string). - @param tuner non-zero, if code refers to a tuner parameter -*/ -static ssize_t pod_set_system_param_string(struct usb_line6_pod *pod, - const char *buf, int count, int code, - unsigned short mask) -{ - int retval; - unsigned short value = simple_strtoul(buf, NULL, 10) & mask; - retval = pod_set_system_param_int(pod, value, code); - return (retval < 0) ? retval : count; -} - -/* - "read" request on "dump_buf" special file. -*/ -static ssize_t pod_get_dump_buf(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - int retval = line6_dump_wait_interruptible(&pod->dumpreq); - if (retval < 0) - return retval; - memcpy(buf, &pod->prog_data_buf, sizeof(pod->prog_data_buf)); - return sizeof(pod->prog_data_buf); -} - -/* - "write" request on "dump_buf" special file. -*/ -static ssize_t pod_set_dump_buf(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - - if (count != sizeof(pod->prog_data)) { - dev_err(pod->line6.ifcdev, - "data block must be exactly %d bytes\n", - (int)sizeof(pod->prog_data)); - return -EINVAL; - } - - memcpy(&pod->prog_data_buf, buf, sizeof(pod->prog_data)); - return sizeof(pod->prog_data); -} - -/* - "write" request on "finish" special file. -*/ -static ssize_t pod_set_finish(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - int size = 0; - char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_FINISH, size); - if (!sysex) - return 0; - line6_send_sysex_message(&pod->line6, sysex, size); - kfree(sysex); - return count; -} - -/* - "write" request on "store_channel" special file. -*/ -static ssize_t pod_set_store_channel(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - return pod_send_store_command(dev, buf, count, 0x0000, 0x00c0); -} - -/* - "write" request on "store_effects_setup" special file. -*/ -static ssize_t pod_set_store_effects_setup(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - return pod_send_store_command(dev, buf, count, 0x0080, 0x0080); -} - -/* - "write" request on "store_amp_setup" special file. -*/ -static ssize_t pod_set_store_amp_setup(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - return pod_send_store_command(dev, buf, count, 0x0040, 0x0100); -} - -/* - "write" request on "retrieve_channel" special file. -*/ -static ssize_t pod_set_retrieve_channel(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - return pod_send_retrieve_command(dev, buf, count, 0x0000, 0x00c0); -} - -/* - "write" request on "retrieve_effects_setup" special file. -*/ -static ssize_t pod_set_retrieve_effects_setup(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - return pod_send_retrieve_command(dev, buf, count, 0x0080, 0x0080); -} - -/* - "write" request on "retrieve_amp_setup" special file. -*/ -static ssize_t pod_set_retrieve_amp_setup(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - return pod_send_retrieve_command(dev, buf, count, 0x0040, 0x0100); -} - -/* - "read" request on "dirty" special file. -*/ -static ssize_t pod_get_dirty(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - buf[0] = pod->dirty ? '1' : '0'; - buf[1] = '\n'; - return 2; -} - -/* - "read" request on "midi_postprocess" special file. -*/ -static ssize_t pod_get_midi_postprocess(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - return sprintf(buf, "%d\n", pod->midi_postprocess); -} - -/* - "write" request on "midi_postprocess" special file. -*/ -static ssize_t pod_set_midi_postprocess(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - u8 value; - int ret; - - ret = kstrtou8(buf, 10, &value); - if (ret) - return ret; - - pod->midi_postprocess = value ? 1 : 0; - return count; -} - -/* "read" request on "serial_number" special file. */ static ssize_t pod_get_serial_number(struct device *dev, @@ -939,18 +281,6 @@ static ssize_t pod_get_device_id(struct device *dev, } /* - "read" request on "clip" special file. -*/ -static ssize_t pod_wait_for_clip(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - return wait_event_interruptible(pod->clipping.wait, - pod->clipping.value != 0); -} - -/* POD startup procedure. This is a sequence of functions with special requirements (e.g., must not run immediately after initialization, must not run in interrupt @@ -969,22 +299,6 @@ static void pod_startup1(struct usb_line6_pod *pod) static void pod_startup2(unsigned long data) { struct usb_line6_pod *pod = (struct usb_line6_pod *)data; - - /* schedule another startup procedure until startup is complete: */ - if (pod->startup_progress >= POD_STARTUP_LAST) - return; - - pod->startup_progress = POD_STARTUP_DUMPREQ; - line6_start_timer(&pod->startup_timer, POD_STARTUP_DELAY, pod_startup2, - (unsigned long)pod); - - /* current channel dump: */ - line6_dump_request_async(&pod->dumpreq, &pod->line6, 0, - LINE6_DUMP_CURRENT); -} - -static void pod_startup3(struct usb_line6_pod *pod) -{ struct usb_line6 *line6 = &pod->line6; CHECK_STARTUP_PROGRESS(pod->startup_progress, POD_STARTUP_VERSIONREQ); @@ -992,7 +306,7 @@ static void pod_startup3(struct usb_line6_pod *pod) line6_version_request_async(line6); } -static void pod_startup4(struct usb_line6_pod *pod) +static void pod_startup3(struct usb_line6_pod *pod) { CHECK_STARTUP_PROGRESS(pod->startup_progress, POD_STARTUP_WORKQUEUE); @@ -1000,7 +314,7 @@ static void pod_startup4(struct usb_line6_pod *pod) schedule_work(&pod->startup_work); } -static void pod_startup5(struct work_struct *work) +static void pod_startup4(struct work_struct *work) { struct usb_line6_pod *pod = container_of(work, struct usb_line6_pod, startup_work); @@ -1013,87 +327,14 @@ static void pod_startup5(struct work_struct *work) /* ALSA audio interface: */ line6_register_audio(line6); - - /* device files: */ - line6_pod_create_files(pod->firmware_version, - line6->properties->device_bit, line6->ifcdev); -} - -#define POD_GET_SYSTEM_PARAM(code, sign) \ -static ssize_t pod_get_ ## code(struct device *dev, \ - struct device_attribute *attr, char *buf) \ -{ \ - struct usb_interface *interface = to_usb_interface(dev); \ - struct usb_line6_pod *pod = usb_get_intfdata(interface); \ - return pod_get_system_param_string(pod, buf, POD_ ## code, \ - &pod->code, sign); \ -} - -#define POD_GET_SET_SYSTEM_PARAM(code, mask, sign) \ -POD_GET_SYSTEM_PARAM(code, sign) \ -static ssize_t pod_set_ ## code(struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - struct usb_interface *interface = to_usb_interface(dev); \ - struct usb_line6_pod *pod = usb_get_intfdata(interface); \ - return pod_set_system_param_string(pod, buf, count, POD_ ## code, mask); \ } -POD_GET_SET_SYSTEM_PARAM(monitor_level, 0xffff, 0); -POD_GET_SET_SYSTEM_PARAM(routing, 0x0003, 0); -POD_GET_SET_SYSTEM_PARAM(tuner_mute, 0x0001, 0); -POD_GET_SET_SYSTEM_PARAM(tuner_freq, 0xffff, 0); -POD_GET_SYSTEM_PARAM(tuner_note, 1); -POD_GET_SYSTEM_PARAM(tuner_pitch, 1); - -#undef GET_SET_SYSTEM_PARAM -#undef GET_SYSTEM_PARAM - /* POD special files: */ -static DEVICE_ATTR(channel, S_IWUSR | S_IRUGO, pod_get_channel, - pod_set_channel); -static DEVICE_ATTR(clip, S_IRUGO, pod_wait_for_clip, line6_nop_write); static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write); -static DEVICE_ATTR(dirty, S_IRUGO, pod_get_dirty, line6_nop_write); -static DEVICE_ATTR(dump, S_IWUSR | S_IRUGO, pod_get_dump, pod_set_dump); -static DEVICE_ATTR(dump_buf, S_IWUSR | S_IRUGO, pod_get_dump_buf, - pod_set_dump_buf); -static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish); static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version, line6_nop_write); -static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO, - pod_get_midi_postprocess, pod_set_midi_postprocess); -static DEVICE_ATTR(monitor_level, S_IWUSR | S_IRUGO, pod_get_monitor_level, - pod_set_monitor_level); -static DEVICE_ATTR(name, S_IRUGO, pod_get_name, line6_nop_write); -static DEVICE_ATTR(name_buf, S_IRUGO, pod_get_name_buf, line6_nop_write); -static DEVICE_ATTR(retrieve_amp_setup, S_IWUSR, line6_nop_read, - pod_set_retrieve_amp_setup); -static DEVICE_ATTR(retrieve_channel, S_IWUSR, line6_nop_read, - pod_set_retrieve_channel); -static DEVICE_ATTR(retrieve_effects_setup, S_IWUSR, line6_nop_read, - pod_set_retrieve_effects_setup); -static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing, - pod_set_routing); static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number, line6_nop_write); -static DEVICE_ATTR(store_amp_setup, S_IWUSR, line6_nop_read, - pod_set_store_amp_setup); -static DEVICE_ATTR(store_channel, S_IWUSR, line6_nop_read, - pod_set_store_channel); -static DEVICE_ATTR(store_effects_setup, S_IWUSR, line6_nop_read, - pod_set_store_effects_setup); -static DEVICE_ATTR(tuner_freq, S_IWUSR | S_IRUGO, pod_get_tuner_freq, - pod_set_tuner_freq); -static DEVICE_ATTR(tuner_mute, S_IWUSR | S_IRUGO, pod_get_tuner_mute, - pod_set_tuner_mute); -static DEVICE_ATTR(tuner_note, S_IRUGO, pod_get_tuner_note, line6_nop_write); -static DEVICE_ATTR(tuner_pitch, S_IRUGO, pod_get_tuner_pitch, line6_nop_write); - -#ifdef CONFIG_LINE6_USB_RAW -static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw); -#endif /* control info callback */ static int snd_pod_control_monitor_info(struct snd_kcontrol *kcontrol, @@ -1112,7 +353,7 @@ static int snd_pod_control_monitor_get(struct snd_kcontrol *kcontrol, { struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol); struct usb_line6_pod *pod = (struct usb_line6_pod *)line6pcm->line6; - ucontrol->value.integer.value[0] = pod->monitor_level.value; + ucontrol->value.integer.value[0] = pod->monitor_level; return 0; } @@ -1123,10 +364,10 @@ static int snd_pod_control_monitor_put(struct snd_kcontrol *kcontrol, struct snd_line6_pcm *line6pcm = snd_kcontrol_chip(kcontrol); struct usb_line6_pod *pod = (struct usb_line6_pod *)line6pcm->line6; - if (ucontrol->value.integer.value[0] == pod->monitor_level.value) + if (ucontrol->value.integer.value[0] == pod->monitor_level) return 0; - pod->monitor_level.value = ucontrol->value.integer.value[0]; + pod->monitor_level = ucontrol->value.integer.value[0]; pod_set_system_param_int(pod, ucontrol->value.integer.value[0], POD_monitor_level); return 1; @@ -1156,9 +397,6 @@ static void pod_destruct(struct usb_interface *interface) del_timer(&pod->startup_timer); cancel_work_sync(&pod->startup_work); - - /* free dump request data: */ - line6_dumpreq_destruct(&pod->dumpreq); } /* @@ -1168,35 +406,9 @@ static int pod_create_files2(struct device *dev) { int err; - CHECK_RETURN(device_create_file(dev, &dev_attr_channel)); - CHECK_RETURN(device_create_file(dev, &dev_attr_clip)); CHECK_RETURN(device_create_file(dev, &dev_attr_device_id)); - CHECK_RETURN(device_create_file(dev, &dev_attr_dirty)); - CHECK_RETURN(device_create_file(dev, &dev_attr_dump)); - CHECK_RETURN(device_create_file(dev, &dev_attr_dump_buf)); - CHECK_RETURN(device_create_file(dev, &dev_attr_finish)); CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version)); - CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess)); - CHECK_RETURN(device_create_file(dev, &dev_attr_monitor_level)); - CHECK_RETURN(device_create_file(dev, &dev_attr_name)); - CHECK_RETURN(device_create_file(dev, &dev_attr_name_buf)); - CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_amp_setup)); - CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_channel)); - CHECK_RETURN(device_create_file(dev, &dev_attr_retrieve_effects_setup)); - CHECK_RETURN(device_create_file(dev, &dev_attr_routing)); CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number)); - CHECK_RETURN(device_create_file(dev, &dev_attr_store_amp_setup)); - CHECK_RETURN(device_create_file(dev, &dev_attr_store_channel)); - CHECK_RETURN(device_create_file(dev, &dev_attr_store_effects_setup)); - CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_freq)); - CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_mute)); - CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_note)); - CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_pitch)); - -#ifdef CONFIG_LINE6_USB_RAW - CHECK_RETURN(device_create_file(dev, &dev_attr_raw)); -#endif - return 0; } @@ -1210,32 +422,11 @@ static int pod_try_init(struct usb_interface *interface, struct usb_line6 *line6 = &pod->line6; init_timer(&pod->startup_timer); - INIT_WORK(&pod->startup_work, pod_startup5); + INIT_WORK(&pod->startup_work, pod_startup4); if ((interface == NULL) || (pod == NULL)) return -ENODEV; - pod->channel_num = 255; - - /* initialize wait queues: */ - init_waitqueue_head(&pod->monitor_level.wait); - init_waitqueue_head(&pod->routing.wait); - init_waitqueue_head(&pod->tuner_mute.wait); - init_waitqueue_head(&pod->tuner_freq.wait); - init_waitqueue_head(&pod->tuner_note.wait); - init_waitqueue_head(&pod->tuner_pitch.wait); - init_waitqueue_head(&pod->clipping.wait); - - memset(pod->param_dirty, 0xff, sizeof(pod->param_dirty)); - - /* initialize USB buffers: */ - err = line6_dumpreq_init(&pod->dumpreq, pod_request_channel, - sizeof(pod_request_channel)); - if (err < 0) { - dev_err(&interface->dev, "Out of memory\n"); - return -ENOMEM; - } - /* create sysfs entries: */ err = pod_create_files2(&interface->dev); if (err < 0) @@ -1269,7 +460,7 @@ static int pod_try_init(struct usb_interface *interface, */ if (pod->line6.properties->capabilities & LINE6_BIT_CONTROL) { - pod->monitor_level.value = POD_system_invalid; + pod->monitor_level = POD_system_invalid; /* initiate startup procedure: */ pod_startup1(pod); @@ -1311,39 +502,9 @@ void line6_pod_disconnect(struct usb_interface *interface) if (dev != NULL) { /* remove sysfs entries: */ - line6_pod_remove_files(pod->firmware_version, - pod->line6. - properties->device_bit, dev); - - device_remove_file(dev, &dev_attr_channel); - device_remove_file(dev, &dev_attr_clip); device_remove_file(dev, &dev_attr_device_id); - device_remove_file(dev, &dev_attr_dirty); - device_remove_file(dev, &dev_attr_dump); - device_remove_file(dev, &dev_attr_dump_buf); - device_remove_file(dev, &dev_attr_finish); device_remove_file(dev, &dev_attr_firmware_version); - device_remove_file(dev, &dev_attr_midi_postprocess); - device_remove_file(dev, &dev_attr_monitor_level); - device_remove_file(dev, &dev_attr_name); - device_remove_file(dev, &dev_attr_name_buf); - device_remove_file(dev, &dev_attr_retrieve_amp_setup); - device_remove_file(dev, &dev_attr_retrieve_channel); - device_remove_file(dev, - &dev_attr_retrieve_effects_setup); - device_remove_file(dev, &dev_attr_routing); device_remove_file(dev, &dev_attr_serial_number); - device_remove_file(dev, &dev_attr_store_amp_setup); - device_remove_file(dev, &dev_attr_store_channel); - device_remove_file(dev, &dev_attr_store_effects_setup); - device_remove_file(dev, &dev_attr_tuner_freq); - device_remove_file(dev, &dev_attr_tuner_mute); - device_remove_file(dev, &dev_attr_tuner_note); - device_remove_file(dev, &dev_attr_tuner_pitch); - -#ifdef CONFIG_LINE6_USB_RAW - device_remove_file(dev, &dev_attr_raw); -#endif } } |