Merge branch 'merge' into next

Merge my own merge branch to get various fixes from there
and upstream, especially the hvc console tty refcouting fixes
which which testing is quite a bit harder...

1 files changed, 8 insertions, 7 deletions

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 5328ae5539f1..9d7f30774a44 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>
 
@@ -223,7 +224,7 @@ 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;
 };
 
@@ -1085,9 +1086,9 @@ static void fsi_dma_complete(void *data)
         snd_pcm_period_elapsed(io->substream);
 }
 
-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 snd_soc_dai *dai;
         struct dma_async_tx_descriptor *desc;
@@ -1129,7 +1130,7 @@ 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.
@@ -1153,7 +1154,7 @@ 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;
 }
@@ -1195,14 +1196,14 @@ static int fsi_dma_probe(struct fsi_priv *fsi, struct fsi_stream *io, struct dev
                 return fsi_stream_probe(fsi, dev);
         }
 
-        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);