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authorTakashi Iwai <tiwai@suse.de>2021-05-17 15:15:36 +0200
committerTakashi Iwai <tiwai@suse.de>2021-05-17 16:03:46 +0200
commit4c0a58ef36f3de1be0d1c8565ca854bcabd37e2b (patch)
tree6ef2f7a0d0b8a63f9fafbeaed2ada426b6a758e0 /sound/usb/usx2y/us122l.c
parentALSA: usx2y: Avoid camelCase (diff)
downloadlinux-4c0a58ef36f3de1be0d1c8565ca854bcabd37e2b.tar.xz
linux-4c0a58ef36f3de1be0d1c8565ca854bcabd37e2b.zip
ALSA: usx2y: Fix spaces
This patch corrects merely the spaces in the usx2y code, including the superfluous trailing space in the debug prints and a slight reformat of some comment lines. Nothing really touches about the code itself. Link: https://lore.kernel.org/r/20210517131545.27252-3-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/usx2y/us122l.c')
-rw-r--r--sound/usb/usx2y/us122l.c38
1 files changed, 22 insertions, 16 deletions
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index 6e1bfe894dd5..53e7eb4480b3 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -49,7 +49,7 @@ static int us122l_create_usbmidi(struct snd_card *card)
static const struct snd_usb_audio_quirk quirk = {
.vendor_name = "US122L",
.product_name = NAME_ALLCAPS,
- .ifnum = 1,
+ .ifnum = 1,
.type = QUIRK_MIDI_US122L,
.data = &quirk_data
};
@@ -71,7 +71,7 @@ static int us144_create_usbmidi(struct snd_card *card)
static const struct snd_usb_audio_quirk quirk = {
.vendor_name = "US144",
.product_name = NAME_ALLCAPS,
- .ifnum = 0,
+ .ifnum = 0,
.type = QUIRK_MIDI_US122L,
.data = &quirk_data
};
@@ -95,6 +95,7 @@ static void pt_info_set(struct usb_device *dev, u8 v)
static void usb_stream_hwdep_vm_open(struct vm_area_struct *area)
{
struct us122l *us122l = area->vm_private_data;
+
atomic_inc(&us122l->mmap_count);
snd_printdd(KERN_DEBUG "%i\n", atomic_read(&us122l->mmap_count));
}
@@ -138,6 +139,7 @@ unlock:
static void usb_stream_hwdep_vm_close(struct vm_area_struct *area)
{
struct us122l *us122l = area->vm_private_data;
+
atomic_dec(&us122l->mmap_count);
snd_printdd(KERN_DEBUG "%i\n", atomic_read(&us122l->mmap_count));
}
@@ -148,11 +150,11 @@ static const struct vm_operations_struct usb_stream_hwdep_vm_ops = {
.close = usb_stream_hwdep_vm_close,
};
-
static int usb_stream_hwdep_open(struct snd_hwdep *hw, struct file *file)
{
struct us122l *us122l = hw->private_data;
struct usb_interface *iface;
+
snd_printdd(KERN_DEBUG "%p %p\n", hw, file);
if (hw->used >= 2)
return -EBUSY;
@@ -173,6 +175,7 @@ static int usb_stream_hwdep_release(struct snd_hwdep *hw, struct file *file)
{
struct us122l *us122l = hw->private_data;
struct usb_interface *iface;
+
snd_printdd(KERN_DEBUG "%p %p\n", hw, file);
if (us122l->is_us144) {
@@ -243,6 +246,7 @@ static __poll_t usb_stream_hwdep_poll(struct snd_hwdep *hw,
mask = EPOLLIN | EPOLLOUT | EPOLLWRNORM | EPOLLERR;
if (mutex_trylock(&us122l->mutex)) {
struct usb_stream *s = us122l->sk.s;
+
if (s && s->state == usb_stream_ready) {
if (us122l->first == file)
polled = &s->periods_polled;
@@ -262,6 +266,7 @@ static __poll_t usb_stream_hwdep_poll(struct snd_hwdep *hw,
static void us122l_stop(struct us122l *us122l)
{
struct list_head *p;
+
list_for_each(p, &us122l->midi_list)
snd_usbmidi_input_stop(p);
@@ -320,13 +325,13 @@ static bool us122l_start(struct us122l *us122l,
err = us122l_set_sample_rate(us122l->dev, rate);
if (err < 0) {
us122l_stop(us122l);
- snd_printk(KERN_ERR "us122l_set_sample_rate error \n");
+ snd_printk(KERN_ERR "us122l_set_sample_rate error\n");
goto out;
}
err = usb_stream_start(&us122l->sk);
if (err < 0) {
us122l_stop(us122l);
- snd_printk(KERN_ERR "us122l_start error %i \n", err);
+ snd_printk(KERN_ERR "us122l_start error %i\n", err);
goto out;
}
list_for_each(p, &us122l->midi_list)
@@ -431,7 +436,6 @@ static int usb_stream_hwdep_new(struct snd_card *card)
return 0;
}
-
static bool us122l_create_card(struct snd_card *card)
{
int err;
@@ -440,13 +444,13 @@ static bool us122l_create_card(struct snd_card *card)
if (us122l->is_us144) {
err = usb_set_interface(us122l->dev, 0, 1);
if (err) {
- snd_printk(KERN_ERR "usb_set_interface error \n");
+ snd_printk(KERN_ERR "usb_set_interface error\n");
return false;
}
}
err = usb_set_interface(us122l->dev, 1, 1);
if (err) {
- snd_printk(KERN_ERR "usb_set_interface error \n");
+ snd_printk(KERN_ERR "usb_set_interface error\n");
return false;
}
@@ -461,13 +465,14 @@ static bool us122l_create_card(struct snd_card *card)
else
err = us122l_create_usbmidi(card);
if (err < 0) {
- snd_printk(KERN_ERR "us122l_create_usbmidi error %i \n", err);
+ snd_printk(KERN_ERR "us122l_create_usbmidi error %i\n", err);
goto stop;
}
err = usb_stream_hwdep_new(card);
if (err < 0) {
-/* release the midi resources */
+ /* release the midi resources */
struct list_head *p;
+
list_for_each(p, &us122l->midi_list)
snd_usbmidi_disconnect(p);
@@ -484,6 +489,7 @@ static void snd_us122l_free(struct snd_card *card)
{
struct us122l *us122l = US122L(card);
int index = us122l->card_index;
+
if (index >= 0 && index < SNDRV_CARDS)
snd_us122l_card_used[index] = 0;
}
@@ -565,7 +571,7 @@ static int snd_us122l_probe(struct usb_interface *intf,
if (id->driver_info & US122L_FLAG_US144 &&
device->speed == USB_SPEED_HIGH) {
- snd_printk(KERN_ERR "disable ehci-hcd to run US-144 \n");
+ snd_printk(KERN_ERR "disable ehci-hcd to run US-144\n");
return -ENODEV;
}
@@ -601,7 +607,7 @@ static void snd_us122l_disconnect(struct usb_interface *intf)
us122l_stop(us122l);
mutex_unlock(&us122l->mutex);
-/* release the midi resources */
+ /* release the midi resources */
list_for_each(p, &us122l->midi_list) {
snd_usbmidi_disconnect(p);
}
@@ -661,13 +667,13 @@ static int snd_us122l_resume(struct usb_interface *intf)
if (us122l->is_us144) {
err = usb_set_interface(us122l->dev, 0, 1);
if (err) {
- snd_printk(KERN_ERR "usb_set_interface error \n");
+ snd_printk(KERN_ERR "usb_set_interface error\n");
goto unlock;
}
}
err = usb_set_interface(us122l->dev, 1, 1);
if (err) {
- snd_printk(KERN_ERR "usb_set_interface error \n");
+ snd_printk(KERN_ERR "usb_set_interface error\n");
goto unlock;
}
@@ -677,7 +683,7 @@ static int snd_us122l_resume(struct usb_interface *intf)
err = us122l_set_sample_rate(us122l->dev,
us122l->sk.s->cfg.sample_rate);
if (err < 0) {
- snd_printk(KERN_ERR "us122l_set_sample_rate error \n");
+ snd_printk(KERN_ERR "us122l_set_sample_rate error\n");
goto unlock;
}
err = usb_stream_start(&us122l->sk);
@@ -717,8 +723,8 @@ static const struct usb_device_id snd_us122l_usb_id_table[] = {
},
{ /* terminator */ }
};
-
MODULE_DEVICE_TABLE(usb, snd_us122l_usb_id_table);
+
static struct usb_driver snd_us122l_usb_driver = {
.name = "snd-usb-us122l",
.probe = snd_us122l_probe,