diff options
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/sh/fsi.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 74ed2dffbff..91b728774db 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -20,6 +20,7 @@ #include <linux/sh_dma.h> #include <linux/slab.h> #include <linux/module.h> +#include <linux/workqueue.h> #include <sound/soc.h> #include <sound/sh_fsi.h> @@ -199,7 +200,7 @@ struct fsi_stream { */ struct dma_chan *chan; struct sh_dmae_slave slave; /* see fsi_handler_init() */ - struct tasklet_struct tasklet; + struct work_struct work; dma_addr_t dma; }; @@ -968,9 +969,9 @@ static dma_addr_t fsi_dma_get_area(struct fsi_stream *io) return io->dma + samples_to_bytes(runtime, io->buff_sample_pos); } -static void fsi_dma_do_tasklet(unsigned long data) +static void fsi_dma_do_work(struct work_struct *work) { - struct fsi_stream *io = (struct fsi_stream *)data; + struct fsi_stream *io = container_of(work, struct fsi_stream, work); struct fsi_priv *fsi = fsi_stream_to_priv(io); struct dma_chan *chan; struct snd_soc_dai *dai; @@ -1023,7 +1024,7 @@ static void fsi_dma_do_tasklet(unsigned long data) * FIXME * * In DMAEngine case, codec and FSI cannot be started simultaneously - * since FSI is using tasklet. + * since FSI is using the scheduler work queue. * Therefore, in capture case, probably FSI FIFO will have got * overflow error in this point. * in that case, DMA cannot start transfer until error was cleared. @@ -1047,7 +1048,7 @@ static bool fsi_dma_filter(struct dma_chan *chan, void *param) static int fsi_dma_transfer(struct fsi_priv *fsi, struct fsi_stream *io) { - tasklet_schedule(&io->tasklet); + schedule_work(&io->work); return 0; } @@ -1087,14 +1088,14 @@ static int fsi_dma_probe(struct fsi_priv *fsi, struct fsi_stream *io) if (!io->chan) return -EIO; - tasklet_init(&io->tasklet, fsi_dma_do_tasklet, (unsigned long)io); + INIT_WORK(&io->work, fsi_dma_do_work); return 0; } static int fsi_dma_remove(struct fsi_priv *fsi, struct fsi_stream *io) { - tasklet_kill(&io->tasklet); + cancel_work_sync(&io->work); fsi_stream_stop(fsi, io); |