ALSA: riptide: 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/20200902040221.354941-5-allen.lkml@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index b4f30028182272f7f2f234e0eb1516619d280a3c..098c69b3b7aaeebc81628da74e0910c1749c5e4e 100644 (file)
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -1070,9 +1070,9 @@ getmixer(struct cmdif *cif, short num, unsigned short *rval,
        return 0;
 }
 
-static void riptide_handleirq(unsigned long dev_id)
+static void riptide_handleirq(struct tasklet_struct *t)
 {
-       struct snd_riptide *chip = (void *)dev_id;
+       struct snd_riptide *chip = from_tasklet(chip, t, riptide_tq);
        struct cmdif *cif = chip->cif;
        struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1];
        struct snd_pcm_runtime *runtime;
@@ -1843,7 +1843,7 @@ snd_riptide_create(struct snd_card *card, struct pci_dev *pci,
        chip->received_irqs = 0;
        chip->handled_irqs = 0;
        chip->cif = NULL;
-       tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip);
+       tasklet_setup(&chip->riptide_tq, riptide_handleirq);
 
        if ((chip->res_port =
             request_region(chip->port, 64, "RIPTIDE")) == NULL) {