diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2009-02-28 09:41:29 +0300 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-04-04 01:54:26 +0400 |
commit | 0fdef36aca8a2900d3a5c113f6973d84cf38d7b7 (patch) | |
tree | d78a0624513b13c4d34a75b1e10016f49ebaefd2 /drivers/staging/line6 | |
parent | 010f378e8c839a03f7741c95791a7b9980a9cdc2 (diff) | |
download | linux-0fdef36aca8a2900d3a5c113f6973d84cf38d7b7.tar.xz |
Staging: line6: fix checkpatch errors in pod.c
2 errors left, but they are minor.
Lots of warnings also fixed up.
Cc: Markus Grabner <grabner@icg.tugraz.at>
Cc: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/line6')
-rw-r--r-- | drivers/staging/line6/pod.c | 206 |
1 files changed, 115 insertions, 91 deletions
diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c index 614e9dc2ad19..fa5caa245d85 100644 --- a/drivers/staging/line6/pod.c +++ b/drivers/staging/line6/pod.c @@ -113,7 +113,7 @@ static struct line6_pcm_properties pod_pcm_properties = { static const char pod_request_version[] = { 0xf0, 0x7e, 0x7f, 0x06, 0x01, 0xf7 }; static const char pod_request_channel[] = { 0xf0, 0x00, 0x01, 0x0c, 0x03, 0x75, 0xf7 }; -static const char pod_version_header [] = { 0xf2, 0x7e, 0x7f, 0x06, 0x02 }; +static const char pod_version_header[] = { 0xf2, 0x7e, 0x7f, 0x06, 0x02 }; /* @@ -123,7 +123,7 @@ static void pod_mark_batch_all_dirty(struct usb_line6_pod *pod) { int i; - for(i = POD_CONTROL_SIZE; i--;) + for (i = POD_CONTROL_SIZE; i--;) set_bit(i, pod->param_dirty); } @@ -153,20 +153,19 @@ static void pod_startup_timeout(unsigned long arg) int request = REQUEST_NONE; struct usb_line6_pod *pod = (struct usb_line6_pod *)arg; - if(pod->dumpreq.ok) { - if(!pod->versionreq_ok) + if (pod->dumpreq.ok) { + if (!pod->versionreq_ok) request = REQUEST_VERSION; - } - else { - if(pod->versionreq_ok) + } else { + if (pod->versionreq_ok) request = REQUEST_DUMP; - else if(pod->startup_count++ & 1) + else if (pod->startup_count++ & 1) request = REQUEST_DUMP; else request = REQUEST_VERSION; } - switch(request) { + switch (request) { case REQUEST_DUMP: line6_dump_request_async(&pod->dumpreq, &pod->line6, 0); break; @@ -194,8 +193,11 @@ 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; - sysex[SYSEX_DATA_OFS] = 5; /* Don't know what this is good for, but PODxt Pro transmits it, so we also do... */ + 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)); @@ -230,7 +232,7 @@ void pod_process_message(struct usb_line6_pod *pod) const unsigned char *buf = pod->line6.buffer_message; /* filter messages by type */ - switch(buf[0] & 0xf0) { + switch (buf[0] & 0xf0) { case LINE6_PARAM_CHANGE: case LINE6_PROGRAM_CHANGE: case LINE6_SYSEX_BEGIN: @@ -241,13 +243,15 @@ void pod_process_message(struct usb_line6_pod *pod) } /* process all remaining messages */ - switch(buf[0]) { + 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 */ + 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); break; @@ -262,11 +266,11 @@ void pod_process_message(struct usb_line6_pod *pod) case LINE6_SYSEX_BEGIN | LINE6_CHANNEL_DEVICE: case LINE6_SYSEX_BEGIN | LINE6_CHANNEL_UNKNOWN: - if(memcmp(buf + 1, line6_midi_id, sizeof(line6_midi_id)) == 0) { - switch(buf[5]) { + 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) { + 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); @@ -282,8 +286,7 @@ void pod_process_message(struct usb_line6_pod *pod) } line6_dump_finished(&pod->dumpreq); - } - else + } 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)); @@ -298,7 +301,7 @@ void pod_process_message(struct usb_line6_pod *pod) wake_up_interruptible(&pod->x.wait); \ break; - switch(buf[6]) { + switch (buf[6]) { PROCESS_SYSTEM_PARAM(monitor_level); PROCESS_SYSTEM_PARAM(routing); PROCESS_SYSTEM_PARAM(tuner_mute); @@ -336,9 +339,8 @@ void pod_process_message(struct usb_line6_pod *pod) default: DEBUG_MESSAGES(dev_err(pod->line6.ifcdev, "unknown sysex message %02X\n", buf[5])); } - } - else if(memcmp(buf, pod_version_header, sizeof(pod_version_header)) == 0) { - if(pod->versionreq_ok == 0) { + } else if (memcmp(buf, pod_version_header, sizeof(pod_version_header)) == 0) { + if (pod->versionreq_ok == 0) { pod->firmware_version = buf[13] * 100 + buf[14] * 10 + buf[15]; pod->device_id = ((int)buf[8] << 16) | ((int)buf[9] << 8) | (int)buf[10]; pod->versionreq_ok = 1; @@ -347,11 +349,9 @@ void pod_process_message(struct usb_line6_pod *pod) handler to create the special files: */ INIT_WORK(&pod->create_files_work, pod_create_files_work); queue_work(line6_workqueue, &pod->create_files_work); - } - else + } else DEBUG_MESSAGES(dev_err(pod->line6.ifcdev, "multiple firmware version message\n")); - } - else + } else DEBUG_MESSAGES(dev_err(pod->line6.ifcdev, "unknown sysex header\n")); break; @@ -379,16 +379,15 @@ void pod_midi_postprocess(struct usb_line6_pod *pod, unsigned char *data, int le { int i; - if(!pod->midi_postprocess) + if (!pod->midi_postprocess) return; - for(i = 0; i < length; ++i) { - if(data[i] == (LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST)) { + 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)) { + } 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; } @@ -402,7 +401,7 @@ static void pod_send_channel(struct usb_line6_pod *pod, int value) { line6_invalidate_current(&pod->dumpreq); - if(line6_send_program(&pod->line6, value) == 0) + if (line6_send_program(&pod->line6, value) == 0) pod->channel_num = value; else line6_dump_finished(&pod->dumpreq); @@ -413,10 +412,10 @@ static void pod_send_channel(struct usb_line6_pod *pod, int value) */ void pod_transmit_parameter(struct usb_line6_pod *pod, int param, int value) { - if(line6_transmit_parameter(&pod->line6, param, value) == 0) + 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 */ + if ((param == POD_amp_model_setup) || (param == POD_effect_setup)) /* these also affect other settings */ line6_invalidate_current(&pod->dumpreq); } @@ -442,7 +441,8 @@ static ssize_t pod_send_store_command(struct device *dev, const char *buf, size_ int size = 3 + sizeof(pod->prog_data_buf); char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_STORE, size); - if(!sysex) return 0; + if (!sysex) + return 0; sysex[SYSEX_DATA_OFS] = 5; /* see pod_dump() */ pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS + 1); @@ -461,17 +461,18 @@ static ssize_t pod_send_retrieve_command(struct device *dev, const char *buf, si { struct usb_interface *interface = to_usb_interface(dev); struct usb_line6_pod *pod = usb_get_intfdata(interface); - int size = 4; char *sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_DUMPMEM, size); - if(!sysex) return 0; + + if (!sysex) + return 0; pod_resolve(buf, block0, block1, sysex + SYSEX_DATA_OFS); 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) + if (line6_send_sysex_message(&pod->line6, sysex, size) < size) line6_dump_finished(&pod->dumpreq); kfree(sysex); @@ -490,12 +491,15 @@ static ssize_t get_name_generic(struct usb_line6_pod *pod, const char *str, char char *last_non_space = buf; int retval = line6_wait_dump(&pod->dumpreq, 0); - if(retval < 0) return retval; + if (retval < 0) + return retval; - for(p1 = str, p2 = buf; *p1; ++p1, ++p2) { + for (p1 = str, p2 = buf; *p1; ++p1, ++p2) { *p2 = *p1; - if(*p2 != ' ') last_non_space = p2; - if(++length == POD_NAME_LENGTH) break; + if (*p2 != ' ') + last_non_space = p2; + if (++length == POD_NAME_LENGTH) + break; } *(last_non_space + 1) = '\n'; @@ -558,7 +562,8 @@ static ssize_t pod_get_dump(struct device *dev, struct device_attribute *attr, struct usb_interface *interface = to_usb_interface(dev); struct usb_line6_pod *pod = usb_get_intfdata(interface); int retval = line6_wait_dump(&pod->dumpreq, 0); - if(retval < 0) return retval; + if (retval < 0) + return retval; memcpy(buf, &pod->prog_data, sizeof(pod->prog_data)); return sizeof(pod->prog_data); } @@ -572,7 +577,7 @@ static ssize_t pod_set_dump(struct device *dev, struct device_attribute *attr, struct usb_interface *interface = to_usb_interface(dev); struct usb_line6_pod *pod = usb_get_intfdata(interface); - if(count != sizeof(pod->prog_data)) { + if (count != sizeof(pod->prog_data)) { dev_err(pod->line6.ifcdev, "data block must be exactly %d bytes\n", (int)sizeof(pod->prog_data)); @@ -595,13 +600,14 @@ static ssize_t pod_get_system_param(struct usb_line6_pod *pod, char *buf, int co int retval = 0; DECLARE_WAITQUEUE(wait, current); - if(((pod->prog_data.control[POD_tuner] & 0x40) == 0) && tuner) + if (((pod->prog_data.control[POD_tuner] & 0x40) == 0) && tuner) return -ENODEV; /* send value request to tuner: */ param->value = POD_system_invalid; sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_SYSTEMREQ, size); - if(!sysex) return 0; + if (!sysex) + return 0; sysex[SYSEX_DATA_OFS] = code; line6_send_sysex_message(&pod->line6, sysex, size); kfree(sysex); @@ -610,19 +616,18 @@ static ssize_t pod_get_system_param(struct usb_line6_pod *pod, char *buf, int co add_wait_queue(¶m->wait, &wait); current->state = TASK_INTERRUPTIBLE; - while(param->value == POD_system_invalid) { - if(signal_pending(current)) { + while (param->value == POD_system_invalid) { + if (signal_pending(current)) { retval = -ERESTARTSYS; break; - } - else + } else schedule(); } current->state = TASK_RUNNING; remove_wait_queue(¶m->wait, &wait); - if(retval < 0) + if (retval < 0) return retval; value = sign ? (int)(signed short)param->value : (int)(unsigned short)param->value; @@ -633,18 +638,21 @@ static ssize_t pod_get_system_param(struct usb_line6_pod *pod, char *buf, int co Send system parameter. @param tuner non-zero, if code refers to a tuner parameter */ -static ssize_t pod_set_system_param(struct usb_line6_pod *pod, const char *buf, int count, int code, unsigned short mask, int tuner) +static ssize_t pod_set_system_param(struct usb_line6_pod *pod, const char *buf, + int count, int code, unsigned short mask, + int tuner) { char *sysex; static const int size = 5; unsigned short value; - if(((pod->prog_data.control[POD_tuner] & 0x40) == 0) && tuner) + if (((pod->prog_data.control[POD_tuner] & 0x40) == 0) && tuner) return -EINVAL; /* send value to tuner: */ sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_SYSTEM, size); - if(!sysex) return 0; + if (!sysex) + return 0; value = simple_strtoul(buf, NULL, 10) & mask; sysex[SYSEX_DATA_OFS] = code; sysex[SYSEX_DATA_OFS + 1] = (value >> 12) & 0x0f; @@ -665,7 +673,8 @@ static ssize_t pod_get_dump_buf(struct device *dev, struct usb_interface *interface = to_usb_interface(dev); struct usb_line6_pod *pod = usb_get_intfdata(interface); int retval = line6_wait_dump(&pod->dumpreq, 0); - if(retval < 0) return retval; + if (retval < 0) + return retval; memcpy(buf, &pod->prog_data_buf, sizeof(pod->prog_data_buf)); return sizeof(pod->prog_data_buf); } @@ -680,7 +689,7 @@ static ssize_t pod_set_dump_buf(struct device *dev, struct usb_interface *interface = to_usb_interface(dev); struct usb_line6_pod *pod = usb_get_intfdata(interface); - if(count != sizeof(pod->prog_data)) { + if (count != sizeof(pod->prog_data)) { dev_err(pod->line6.ifcdev, "data block must be exactly %d bytes\n", (int)sizeof(pod->prog_data)); @@ -702,7 +711,8 @@ static ssize_t pod_set_finish(struct device *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; + if (!sysex) + return 0; line6_send_sysex_message(&pod->line6, sysex, size); kfree(sysex); return count; @@ -827,7 +837,8 @@ static ssize_t pod_get_firmware_version(struct device *dev, { struct usb_interface *interface = to_usb_interface(dev); struct usb_line6_pod *pod = usb_get_intfdata(interface); - return sprintf(buf, "%d.%02d\n", pod->firmware_version / 100, pod->firmware_version % 100); + return sprintf(buf, "%d.%02d\n", pod->firmware_version / 100, + pod->firmware_version % 100); } /* @@ -855,12 +866,11 @@ static ssize_t pod_wait_for_clip(struct device *dev, add_wait_queue(&pod->clipping.wait, &wait); current->state = TASK_INTERRUPTIBLE; - while(pod->clipping.value == 0) { - if(signal_pending(current)) { + while (pod->clipping.value == 0) { + if (signal_pending(current)) { err = -ERESTARTSYS; break; - } - else + } else schedule(); } @@ -875,18 +885,20 @@ static ssize_t pod_get_ ## code(struct device *dev, \ { \ struct usb_interface *interface = to_usb_interface(dev); \ struct usb_line6_pod *pod = usb_get_intfdata(interface); \ - return pod_get_system_param(pod, buf, POD_ ## code, &pod->code, tuner, sign); \ + return pod_get_system_param(pod, buf, POD_ ## code, &pod->code, \ + tuner, sign); \ } #define POD_GET_SET_SYSTEM_PARAM(code, mask, tuner, sign) \ POD_GET_SYSTEM_PARAM(code, tuner, sign) \ static ssize_t pod_set_ ## code(struct device *dev, \ - struct device_attribute *attr, const char *buf, \ - size_t count) \ + 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(pod, buf, count, POD_ ## code, mask, tuner); \ + return pod_set_system_param(pod, buf, count, POD_ ## code, mask, \ + tuner); \ } POD_GET_SET_SYSTEM_PARAM(monitor_level, 0xffff, 0, 0); @@ -937,15 +949,17 @@ static void pod_destruct(struct usb_interface *interface) struct usb_line6_pod *pod = usb_get_intfdata(interface); struct usb_line6 *line6; - if(pod == NULL) return; + if (pod == NULL) + return; line6 = &pod->line6; - if(line6 == NULL) return; + if (line6 == NULL) + return; line6_cleanup_audio(line6); /* free dump request data: */ line6_dumpreq_destruct(&pod->dumpreq); - if(pod->buffer_versionreq) kfree(pod->buffer_versionreq); + kfree(pod->buffer_versionreq); } /* @@ -995,7 +1009,8 @@ int pod_init(struct usb_interface *interface, struct usb_line6_pod *pod) int err; struct usb_line6 *line6 = &pod->line6; - if((interface == NULL) || (pod == NULL)) return -ENODEV; + if ((interface == NULL) || (pod == NULL)) + return -ENODEV; pod->channel_num = 255; @@ -1011,57 +1026,65 @@ int pod_init(struct usb_interface *interface, struct usb_line6_pod *pod) 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) { + err = line6_dumpreq_init(&pod->dumpreq, pod_request_channel, + sizeof(pod_request_channel)); + if (err < 0) { dev_err(&interface->dev, "Out of memory\n"); pod_destruct(interface); return -ENOMEM; } - pod->buffer_versionreq = kmalloc(sizeof(pod_request_version), GFP_KERNEL); + pod->buffer_versionreq = kmalloc(sizeof(pod_request_version), + GFP_KERNEL); - if(pod->buffer_versionreq == NULL) { + if (pod->buffer_versionreq == NULL) { dev_err(&interface->dev, "Out of memory\n"); pod_destruct(interface); return -ENOMEM; } - memcpy(pod->buffer_versionreq, pod_request_version, sizeof(pod_request_version)); + memcpy(pod->buffer_versionreq, pod_request_version, + sizeof(pod_request_version)); /* create sysfs entries: */ - if((err = pod_create_files2(&interface->dev)) < 0) { + err = pod_create_files2(&interface->dev); + if (err < 0) { pod_destruct(interface); return err; } /* initialize audio system: */ - if((err = line6_init_audio(line6)) < 0) { + err = line6_init_audio(line6); + if (err < 0) { pod_destruct(interface); return err; } /* initialize MIDI subsystem: */ - if((err = line6_init_midi(line6)) < 0) { + err = line6_init_midi(line6); + if (err < 0) { pod_destruct(interface); return err; } /* initialize PCM subsystem: */ - if((err = line6_init_pcm(line6, &pod_pcm_properties)) < 0) { + err = line6_init_pcm(line6, &pod_pcm_properties); + if (err < 0) { pod_destruct(interface); return err; } /* register audio system: */ - if((err = line6_register_audio(line6)) < 0) { + err = line6_register_audio(line6); + if (err < 0) { pod_destruct(interface); return err; } - if(pod->line6.properties->capabilities & LINE6_BIT_CONTROL) { + if (pod->line6.properties->capabilities & LINE6_BIT_CONTROL) { /* query some data: */ - line6_startup_delayed(&pod->dumpreq, POD_STARTUP_DELAY, pod_startup_timeout, pod); + line6_startup_delayed(&pod->dumpreq, POD_STARTUP_DELAY, + pod_startup_timeout, pod); line6_read_serial_number(&pod->line6, &pod->serial_number); } @@ -1075,21 +1098,22 @@ void pod_disconnect(struct usb_interface *interface) { struct usb_line6_pod *pod; - if(interface == NULL) return; + if (interface == NULL) + return; pod = usb_get_intfdata(interface); - if(pod != NULL) { + if (pod != NULL) { struct snd_line6_pcm *line6pcm = pod->line6.line6pcm; struct device *dev = &interface->dev; - if(line6pcm != NULL) { + if (line6pcm != NULL) { unlink_wait_clear_audio_out_urbs(line6pcm); unlink_wait_clear_audio_in_urbs(line6pcm); } - if(dev != NULL) { + if (dev != NULL) { /* remove sysfs entries: */ - if(pod->versionreq_ok) + if (pod->versionreq_ok) pod_remove_files(pod->firmware_version, pod->line6.properties->device_bit, dev); device_remove_file(dev, &dev_attr_channel); |