aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAllen Pais <[email protected]>2020-09-02 09:32:21 +0530
committerTakashi Iwai <[email protected]>2020-09-02 13:27:07 +0200
commit07da90b0e5fc299c0ce4d34d1916d7a79b86848b (patch)
treed7cca42d843aa9c40c74aa4ec50f51a2d6752243
parent7fbf9547f3420bae7f3713fc97349767bced5906 (diff)
ALSA: ua101: 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 <[email protected]> Signed-off-by: Allen Pais <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Iwai <[email protected]>
-rw-r--r--sound/usb/misc/ua101.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c
index 884e740a785c..3b2dce1043f5 100644
--- a/sound/usb/misc/ua101.c
+++ b/sound/usb/misc/ua101.c
@@ -247,9 +247,9 @@ static inline void add_with_wraparound(struct ua101 *ua,
*value -= ua->playback.queue_length;
}
-static void playback_tasklet(unsigned long data)
+static void playback_tasklet(struct tasklet_struct *t)
{
- struct ua101 *ua = (void *)data;
+ struct ua101 *ua = from_tasklet(ua, t, playback_tasklet);
unsigned long flags;
unsigned int frames;
struct ua101_urb *urb;
@@ -1218,8 +1218,7 @@ static int ua101_probe(struct usb_interface *interface,
spin_lock_init(&ua->lock);
mutex_init(&ua->mutex);
INIT_LIST_HEAD(&ua->ready_playback_urbs);
- tasklet_init(&ua->playback_tasklet,
- playback_tasklet, (unsigned long)ua);
+ tasklet_setup(&ua->playback_tasklet, playback_tasklet);
init_waitqueue_head(&ua->alsa_capture_wait);
init_waitqueue_head(&ua->rate_feedback_wait);
init_waitqueue_head(&ua->alsa_playback_wait);