diff options
author | Takashi Iwai <tiwai@suse.de> | 2021-05-17 15:15:36 +0200 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2021-05-17 16:03:46 +0200 |
commit | 4c0a58ef36f3de1be0d1c8565ca854bcabd37e2b (patch) | |
tree | 6ef2f7a0d0b8a63f9fafbeaed2ada426b6a758e0 /sound/usb/usx2y/us122l.c | |
parent | ALSA: usx2y: Avoid camelCase (diff) | |
download | linux-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.c | 38 |
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, |