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authorAllen Pais <allen.lkml@gmail.com>2020-09-02 09:32:20 +0530
committerTakashi Iwai <tiwai@suse.de>2020-09-02 13:26:53 +0200
commit7fbf9547f3420bae7f3713fc97349767bced5906 (patch)
tree52c48b0f6babf4381d372d38b60568c2e02ce722 /sound/usb
parentad77b35abb53481bc4cd7237ceae14af7275a50d (diff)
ALSA: usb-audio: convert tasklets to use new tasklet_setup() API
In preparation for unconditionally passing the struct tasklet_struct pointer to all tasklet callbacks, switch to using the new tasklet_setup() and from_tasklet() to pass the tasklet pointer explicitly. Signed-off-by: Romain Perier <romain.perier@gmail.com> Signed-off-by: Allen Pais <allen.lkml@gmail.com> Link: https://lore.kernel.org/r/20200902040221.354941-10-allen.lkml@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
-rw-r--r--sound/usb/midi.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index df639fe03118..e8287a05e36b 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -344,10 +344,9 @@ static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint *ep)
spin_unlock_irqrestore(&ep->buffer_lock, flags);
}
-static void snd_usbmidi_out_tasklet(unsigned long data)
+static void snd_usbmidi_out_tasklet(struct tasklet_struct *t)
{
- struct snd_usb_midi_out_endpoint *ep =
- (struct snd_usb_midi_out_endpoint *) data;
+ struct snd_usb_midi_out_endpoint *ep = from_tasklet(ep, t, tasklet);
snd_usbmidi_do_output(ep);
}
@@ -1441,7 +1440,7 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi *umidi,
}
spin_lock_init(&ep->buffer_lock);
- tasklet_init(&ep->tasklet, snd_usbmidi_out_tasklet, (unsigned long)ep);
+ tasklet_setup(&ep->tasklet, snd_usbmidi_out_tasklet);
init_waitqueue_head(&ep->drain_wait);
for (i = 0; i < 0x10; ++i)