From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:30 +0200 Subject: Adding upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/hid/hid-prodikeys.c | 115 +++++++++++++++----------------------------- 1 file changed, 40 insertions(+), 75 deletions(-) (limited to 'drivers/hid/hid-prodikeys.c') diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c index c16d2ba6ea..a593ed62c9 100644 --- a/drivers/hid/hid-prodikeys.c +++ b/drivers/hid/hid-prodikeys.c @@ -32,13 +32,6 @@ struct pcmidi_snd; -struct pk_device { - unsigned long quirks; - - struct hid_device *hdev; - struct pcmidi_snd *pm; /* pcmidi device context */ -}; - struct pcmidi_sustain { unsigned long in_use; struct pcmidi_snd *pm; @@ -50,7 +43,7 @@ struct pcmidi_sustain { #define PCMIDI_SUSTAINED_MAX 32 struct pcmidi_snd { - struct pk_device *pk; + struct hid_device *hdev; unsigned short ifnum; struct hid_report *pcmidi_report6; struct input_dev *input_ep82; @@ -66,9 +59,7 @@ struct pcmidi_snd { struct snd_card *card; struct snd_rawmidi *rwmidi; struct snd_rawmidi_substream *in_substream; - struct snd_rawmidi_substream *out_substream; unsigned long in_triggered; - unsigned long out_active; }; #define PK_QUIRK_NOGET 0x00010000 @@ -100,11 +91,11 @@ static ssize_t show_channel(struct device *dev, struct device_attribute *attr, char *buf) { struct hid_device *hdev = to_hid_device(dev); - struct pk_device *pk = hid_get_drvdata(hdev); + struct pcmidi_snd *pm = hid_get_drvdata(hdev); - dbg_hid("pcmidi sysfs read channel=%u\n", pk->pm->midi_channel); + dbg_hid("pcmidi sysfs read channel=%u\n", pm->midi_channel); - return sprintf(buf, "%u (min:%u, max:%u)\n", pk->pm->midi_channel, + return sprintf(buf, "%u (min:%u, max:%u)\n", pm->midi_channel, PCMIDI_CHANNEL_MIN, PCMIDI_CHANNEL_MAX); } @@ -113,13 +104,13 @@ static ssize_t store_channel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct hid_device *hdev = to_hid_device(dev); - struct pk_device *pk = hid_get_drvdata(hdev); + struct pcmidi_snd *pm = hid_get_drvdata(hdev); unsigned channel = 0; if (sscanf(buf, "%u", &channel) > 0 && channel <= PCMIDI_CHANNEL_MAX) { dbg_hid("pcmidi sysfs write channel=%u\n", channel); - pk->pm->midi_channel = channel; + pm->midi_channel = channel; return strlen(buf); } return -EINVAL; @@ -137,11 +128,11 @@ static ssize_t show_sustain(struct device *dev, struct device_attribute *attr, char *buf) { struct hid_device *hdev = to_hid_device(dev); - struct pk_device *pk = hid_get_drvdata(hdev); + struct pcmidi_snd *pm = hid_get_drvdata(hdev); - dbg_hid("pcmidi sysfs read sustain=%u\n", pk->pm->midi_sustain); + dbg_hid("pcmidi sysfs read sustain=%u\n", pm->midi_sustain); - return sprintf(buf, "%u (off:%u, max:%u (ms))\n", pk->pm->midi_sustain, + return sprintf(buf, "%u (off:%u, max:%u (ms))\n", pm->midi_sustain, PCMIDI_SUSTAIN_MIN, PCMIDI_SUSTAIN_MAX); } @@ -150,15 +141,14 @@ static ssize_t store_sustain(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct hid_device *hdev = to_hid_device(dev); - struct pk_device *pk = hid_get_drvdata(hdev); + struct pcmidi_snd *pm = hid_get_drvdata(hdev); unsigned sustain = 0; if (sscanf(buf, "%u", &sustain) > 0 && sustain <= PCMIDI_SUSTAIN_MAX) { dbg_hid("pcmidi sysfs write sustain=%u\n", sustain); - pk->pm->midi_sustain = sustain; - pk->pm->midi_sustain_mode = - (0 == sustain || !pk->pm->midi_mode) ? 0 : 1; + pm->midi_sustain = sustain; + pm->midi_sustain_mode = (0 == sustain || !pm->midi_mode) ? 0 : 1; return strlen(buf); } return -EINVAL; @@ -176,11 +166,11 @@ static ssize_t show_octave(struct device *dev, struct device_attribute *attr, char *buf) { struct hid_device *hdev = to_hid_device(dev); - struct pk_device *pk = hid_get_drvdata(hdev); + struct pcmidi_snd *pm = hid_get_drvdata(hdev); - dbg_hid("pcmidi sysfs read octave=%d\n", pk->pm->midi_octave); + dbg_hid("pcmidi sysfs read octave=%d\n", pm->midi_octave); - return sprintf(buf, "%d (min:%d, max:%d)\n", pk->pm->midi_octave, + return sprintf(buf, "%d (min:%d, max:%d)\n", pm->midi_octave, PCMIDI_OCTAVE_MIN, PCMIDI_OCTAVE_MAX); } @@ -189,14 +179,14 @@ static ssize_t store_octave(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct hid_device *hdev = to_hid_device(dev); - struct pk_device *pk = hid_get_drvdata(hdev); + struct pcmidi_snd *pm = hid_get_drvdata(hdev); int octave = 0; if (sscanf(buf, "%d", &octave) > 0 && octave >= PCMIDI_OCTAVE_MIN && octave <= PCMIDI_OCTAVE_MAX) { dbg_hid("pcmidi sysfs write octave=%d\n", octave); - pk->pm->midi_octave = octave; + pm->midi_octave = octave; return strlen(buf); } return -EINVAL; @@ -270,7 +260,7 @@ static void stop_sustain_timers(struct pcmidi_snd *pm) static int pcmidi_get_output_report(struct pcmidi_snd *pm) { - struct hid_device *hdev = pm->pk->hdev; + struct hid_device *hdev = pm->hdev; struct hid_report *report; list_for_each_entry(report, @@ -295,7 +285,7 @@ static int pcmidi_get_output_report(struct pcmidi_snd *pm) static void pcmidi_submit_output_report(struct pcmidi_snd *pm, int state) { - struct hid_device *hdev = pm->pk->hdev; + struct hid_device *hdev = pm->hdev; struct hid_report *report = pm->pcmidi_report6; report->field[0]->value[0] = 0x01; report->field[0]->value[1] = state; @@ -622,7 +612,7 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm) /* Setup sound card */ - err = snd_card_new(&pm->pk->hdev->dev, index[dev], id[dev], + err = snd_card_new(&pm->hdev->dev, index[dev], id[dev], THIS_MODULE, 0, &card); if (err < 0) { pk_error("failed to create pc-midi sound card\n"); @@ -660,7 +650,7 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm) &pcmidi_in_ops); /* create sysfs variables */ - err = device_create_file(&pm->pk->hdev->dev, + err = device_create_file(&pm->hdev->dev, sysfs_device_attr_channel); if (err < 0) { pk_error("failed to create sysfs attribute channel: error %d\n", @@ -668,7 +658,7 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm) goto fail; } - err = device_create_file(&pm->pk->hdev->dev, + err = device_create_file(&pm->hdev->dev, sysfs_device_attr_sustain); if (err < 0) { pk_error("failed to create sysfs attribute sustain: error %d\n", @@ -676,7 +666,7 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm) goto fail_attr_sustain; } - err = device_create_file(&pm->pk->hdev->dev, + err = device_create_file(&pm->hdev->dev, sysfs_device_attr_octave); if (err < 0) { pk_error("failed to create sysfs attribute octave: error %d\n", @@ -706,11 +696,11 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm) fail_register: stop_sustain_timers(pm); - device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_octave); + device_remove_file(&pm->hdev->dev, sysfs_device_attr_octave); fail_attr_octave: - device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_sustain); + device_remove_file(&pm->hdev->dev, sysfs_device_attr_sustain); fail_attr_sustain: - device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_channel); + device_remove_file(&pm->hdev->dev, sysfs_device_attr_channel); fail: if (pm->card) { snd_card_free(pm->card); @@ -724,12 +714,9 @@ static int pcmidi_snd_terminate(struct pcmidi_snd *pm) if (pm->card) { stop_sustain_timers(pm); - device_remove_file(&pm->pk->hdev->dev, - sysfs_device_attr_channel); - device_remove_file(&pm->pk->hdev->dev, - sysfs_device_attr_sustain); - device_remove_file(&pm->pk->hdev->dev, - sysfs_device_attr_octave); + device_remove_file(&pm->hdev->dev, sysfs_device_attr_channel); + device_remove_file(&pm->hdev->dev, sysfs_device_attr_sustain); + device_remove_file(&pm->hdev->dev, sysfs_device_attr_octave); snd_card_disconnect(pm->card); snd_card_free_when_closed(pm->card); @@ -759,10 +746,7 @@ static int pk_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { - struct pk_device *pk = hid_get_drvdata(hdev); - struct pcmidi_snd *pm; - - pm = pk->pm; + struct pcmidi_snd *pm = hid_get_drvdata(hdev); if (HID_UP_MSVENDOR == (usage->hid & HID_USAGE_PAGE) && 1 == pm->ifnum) { @@ -777,16 +761,16 @@ static int pk_input_mapping(struct hid_device *hdev, struct hid_input *hi, static int pk_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size) { - struct pk_device *pk = hid_get_drvdata(hdev); + struct pcmidi_snd *pm = hid_get_drvdata(hdev); int ret = 0; - if (1 == pk->pm->ifnum) { + if (1 == pm->ifnum) { if (report->id == data[0]) switch (report->id) { case 0x01: /* midi keys (qwerty)*/ case 0x03: /* midi keyboard (musical)*/ case 0x04: /* extra/midi keys (qwerty)*/ - ret = pcmidi_handle_report(pk->pm, + ret = pcmidi_handle_report(pm, report->id, data, size); break; } @@ -801,8 +785,7 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id) struct usb_interface *intf; unsigned short ifnum; unsigned long quirks = id->driver_data; - struct pk_device *pk; - struct pcmidi_snd *pm = NULL; + struct pcmidi_snd *pm; if (!hid_is_usb(hdev)) return -EINVAL; @@ -810,26 +793,16 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id) intf = to_usb_interface(hdev->dev.parent); ifnum = intf->cur_altsetting->desc.bInterfaceNumber; - pk = kzalloc(sizeof(*pk), GFP_KERNEL); - if (pk == NULL) { - hid_err(hdev, "can't alloc descriptor\n"); - return -ENOMEM; - } - - pk->hdev = hdev; - pm = kzalloc(sizeof(*pm), GFP_KERNEL); if (pm == NULL) { hid_err(hdev, "can't alloc descriptor\n"); - ret = -ENOMEM; - goto err_free_pk; + return -ENOMEM; } - pm->pk = pk; - pk->pm = pm; + pm->hdev = hdev; pm->ifnum = ifnum; - hid_set_drvdata(hdev, pk); + hid_set_drvdata(hdev, pm); ret = hid_parse(hdev); if (ret) { @@ -856,26 +829,18 @@ err_stop: hid_hw_stop(hdev); err_free: kfree(pm); -err_free_pk: - kfree(pk); return ret; } static void pk_remove(struct hid_device *hdev) { - struct pk_device *pk = hid_get_drvdata(hdev); - struct pcmidi_snd *pm; - - pm = pk->pm; - if (pm) { - pcmidi_snd_terminate(pm); - kfree(pm); - } + struct pcmidi_snd *pm = hid_get_drvdata(hdev); + pcmidi_snd_terminate(pm); hid_hw_stop(hdev); - kfree(pk); + kfree(pm); } static const struct hid_device_id pk_devices[] = { -- cgit v1.2.3