aboutsummaryrefslogtreecommitdiff
path: root/drivers/hid/hid-prodikeys.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid/hid-prodikeys.c')
-rw-r--r--drivers/hid/hid-prodikeys.c72
1 files changed, 26 insertions, 46 deletions
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index ab19f2905d2..91fab975063 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -26,7 +26,6 @@
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/rawmidi.h>
-#include "usbhid/usbhid.h"
#include "hid-ids.h"
@@ -44,8 +43,6 @@ struct pk_device {
struct pcmidi_snd *pm; /* pcmidi device context */
};
-struct pcmidi_snd;
-
struct pcmidi_sustain {
unsigned long in_use;
struct pcmidi_snd *pm;
@@ -92,7 +89,7 @@ static const char longname[] = "Prodikeys PC-MIDI Keyboard";
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
-static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
+static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
module_param_array(index, int, NULL, 0444);
module_param_array(id, charp, NULL, 0444);
@@ -107,7 +104,7 @@ static ssize_t show_channel(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
- struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
+ struct pk_device *pk = hid_get_drvdata(hdev);
dbg_hid("pcmidi sysfs read channel=%u\n", pk->pm->midi_channel);
@@ -120,7 +117,7 @@ static ssize_t store_channel(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
- struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
+ struct pk_device *pk = hid_get_drvdata(hdev);
unsigned channel = 0;
@@ -144,7 +141,7 @@ static ssize_t show_sustain(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
- struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
+ struct pk_device *pk = hid_get_drvdata(hdev);
dbg_hid("pcmidi sysfs read sustain=%u\n", pk->pm->midi_sustain);
@@ -157,7 +154,7 @@ static ssize_t store_sustain(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
- struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
+ struct pk_device *pk = hid_get_drvdata(hdev);
unsigned sustain = 0;
@@ -183,7 +180,7 @@ static ssize_t show_octave(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
- struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
+ struct pk_device *pk = hid_get_drvdata(hdev);
dbg_hid("pcmidi sysfs read octave=%d\n", pk->pm->midi_octave);
@@ -196,7 +193,7 @@ static ssize_t store_octave(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
- struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
+ struct pk_device *pk = hid_get_drvdata(hdev);
int octave = 0;
@@ -242,7 +239,7 @@ drop_note:
return;
}
-void pcmidi_sustained_note_release(unsigned long data)
+static void pcmidi_sustained_note_release(unsigned long data)
{
struct pcmidi_sustain *pms = (struct pcmidi_sustain *)data;
@@ -250,7 +247,7 @@ void pcmidi_sustained_note_release(unsigned long data)
pms->in_use = 0;
}
-void init_sustain_timers(struct pcmidi_snd *pm)
+static void init_sustain_timers(struct pcmidi_snd *pm)
{
struct pcmidi_sustain *pms;
unsigned i;
@@ -264,7 +261,7 @@ void init_sustain_timers(struct pcmidi_snd *pm)
}
}
-void stop_sustain_timers(struct pcmidi_snd *pm)
+static void stop_sustain_timers(struct pcmidi_snd *pm)
{
struct pcmidi_sustain *pms;
unsigned i;
@@ -308,7 +305,7 @@ static void pcmidi_submit_output_report(struct pcmidi_snd *pm, int state)
report->field[0]->value[0] = 0x01;
report->field[0]->value[1] = state;
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
}
static int pcmidi_handle_report1(struct pcmidi_snd *pm, u8 *data)
@@ -499,7 +496,7 @@ static int pcmidi_handle_report4(struct pcmidi_snd *pm, u8 *data)
return 1;
}
-int pcmidi_handle_report(
+static int pcmidi_handle_report(
struct pcmidi_snd *pm, unsigned report_id, u8 *data, int size)
{
int ret = 0;
@@ -518,7 +515,8 @@ int pcmidi_handle_report(
return ret;
}
-void pcmidi_setup_extra_keys(struct pcmidi_snd *pm, struct input_dev *input)
+static void pcmidi_setup_extra_keys(
+ struct pcmidi_snd *pm, struct input_dev *input)
{
/* reassigned functionality for N/A keys
MY PICTURES => KEY_WORDPROCESSOR
@@ -602,7 +600,7 @@ static struct snd_rawmidi_ops pcmidi_in_ops = {
.trigger = pcmidi_in_trigger
};
-int pcmidi_snd_initialise(struct pcmidi_snd *pm)
+static int pcmidi_snd_initialise(struct pcmidi_snd *pm)
{
static int dev;
struct snd_card *card;
@@ -626,7 +624,8 @@ int pcmidi_snd_initialise(struct pcmidi_snd *pm)
/* Setup sound card */
- err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ err = snd_card_new(&pm->pk->hdev->dev, index[dev], id[dev],
+ THIS_MODULE, 0, &card);
if (err < 0) {
pk_error("failed to create pc-midi sound card\n");
err = -ENOMEM;
@@ -662,8 +661,6 @@ int pcmidi_snd_initialise(struct pcmidi_snd *pm)
snd_rawmidi_set_ops(rwmidi, SNDRV_RAWMIDI_STREAM_INPUT,
&pcmidi_in_ops);
- snd_card_set_dev(card, &pm->pk->hdev->dev);
-
/* create sysfs variables */
err = device_create_file(&pm->pk->hdev->dev,
sysfs_device_attr_channel);
@@ -720,7 +717,7 @@ fail:
return err;
}
-int pcmidi_snd_terminate(struct pcmidi_snd *pm)
+static int pcmidi_snd_terminate(struct pcmidi_snd *pm)
{
if (pm->card) {
stop_sustain_timers(pm);
@@ -760,7 +757,7 @@ 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 = (struct pk_device *)hid_get_drvdata(hdev);
+ struct pk_device *pk = hid_get_drvdata(hdev);
struct pcmidi_snd *pm;
pm = pk->pm;
@@ -778,7 +775,7 @@ 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 = (struct pk_device *)hid_get_drvdata(hdev);
+ struct pk_device *pk = hid_get_drvdata(hdev);
int ret = 0;
if (1 == pk->pm->ifnum) {
@@ -817,7 +814,7 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (pm == NULL) {
hid_err(hdev, "can't alloc descriptor\n");
ret = -ENOMEM;
- goto err_free;
+ goto err_free_pk;
}
pm->pk = pk;
@@ -850,16 +847,16 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
err_stop:
hid_hw_stop(hdev);
err_free:
- if (pm != NULL)
- kfree(pm);
-
+ kfree(pm);
+err_free_pk:
kfree(pk);
+
return ret;
}
static void pk_remove(struct hid_device *hdev)
{
- struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
+ struct pk_device *pk = hid_get_drvdata(hdev);
struct pcmidi_snd *pm;
pm = pk->pm;
@@ -890,23 +887,6 @@ static struct hid_driver pk_driver = {
.probe = pk_probe,
.remove = pk_remove,
};
+module_hid_driver(pk_driver);
-static int pk_init(void)
-{
- int ret;
-
- ret = hid_register_driver(&pk_driver);
- if (ret)
- pr_err("can't register prodikeys driver\n");
-
- return ret;
-}
-
-static void pk_exit(void)
-{
- hid_unregister_driver(&pk_driver);
-}
-
-module_init(pk_init);
-module_exit(pk_exit);
MODULE_LICENSE("GPL");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 22:05:20 +0000