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-rw-r--r--sound/core/control.c1
-rw-r--r--sound/core/hwdep.c1
-rw-r--r--sound/core/oss/pcm_oss.c1
-rw-r--r--sound/core/pcm_lib.c1
-rw-r--r--sound/core/pcm_native.c16
-rw-r--r--sound/core/rawmidi.c4
-rw-r--r--sound/core/seq/oss/seq_oss_device.h2
-rw-r--r--sound/core/seq/oss/seq_oss_writeq.c1
-rw-r--r--sound/core/seq/seq_fifo.c5
-rw-r--r--sound/core/seq/seq_memory.c1
-rw-r--r--sound/core/seq/seq_virmidi.c4
-rw-r--r--sound/core/timer.c19
12 files changed, 39 insertions, 17 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index fb096cb20a80..c109b82eef4b 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -25,6 +25,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/time.h>
+#include <linux/sched/signal.h>
#include <sound/core.h>
#include <sound/minors.h>
#include <sound/info.h>
diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
index 36d2416f90d9..9602a7e38d8a 100644
--- a/sound/core/hwdep.c
+++ b/sound/core/hwdep.c
@@ -25,6 +25,7 @@
#include <linux/time.h>
#include <linux/mutex.h>
#include <linux/module.h>
+#include <linux/sched/signal.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/minors.h>
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 698a01419515..36baf962f9b0 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -28,6 +28,7 @@
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/sched/signal.h>
#include <linux/time.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index bb1261591a1f..5088d4b8db22 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -21,6 +21,7 @@
*/
#include <linux/slab.h>
+#include <linux/sched/signal.h>
#include <linux/time.h>
#include <linux/math64.h>
#include <linux/export.h>
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 9d33c1e85c79..13dec5ec93f2 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -23,6 +23,7 @@
#include <linux/module.h>
#include <linux/file.h>
#include <linux/slab.h>
+#include <linux/sched/signal.h>
#include <linux/time.h>
#include <linux/pm_qos.h>
#include <linux/io.h>
@@ -3245,10 +3246,9 @@ static unsigned int snd_pcm_capture_poll(struct file *file, poll_table * wait)
/*
* mmap status record
*/
-static int snd_pcm_mmap_status_fault(struct vm_area_struct *area,
- struct vm_fault *vmf)
+static int snd_pcm_mmap_status_fault(struct vm_fault *vmf)
{
- struct snd_pcm_substream *substream = area->vm_private_data;
+ struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime;
if (substream == NULL)
@@ -3282,10 +3282,9 @@ static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file
/*
* mmap control record
*/
-static int snd_pcm_mmap_control_fault(struct vm_area_struct *area,
- struct vm_fault *vmf)
+static int snd_pcm_mmap_control_fault(struct vm_fault *vmf)
{
- struct snd_pcm_substream *substream = area->vm_private_data;
+ struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime;
if (substream == NULL)
@@ -3341,10 +3340,9 @@ snd_pcm_default_page_ops(struct snd_pcm_substream *substream, unsigned long ofs)
/*
* fault callback for mmapping a RAM page
*/
-static int snd_pcm_mmap_data_fault(struct vm_area_struct *area,
- struct vm_fault *vmf)
+static int snd_pcm_mmap_data_fault(struct vm_fault *vmf)
{
- struct snd_pcm_substream *substream = area->vm_private_data;
+ struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime;
unsigned long offset;
struct page * page;
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 2096bb0835c8..ab890336175f 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -22,7 +22,7 @@
#include <sound/core.h>
#include <linux/major.h>
#include <linux/init.h>
-#include <linux/sched.h>
+#include <linux/sched/signal.h>
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/wait.h>
@@ -1749,7 +1749,7 @@ static int snd_rawmidi_dev_disconnect(struct snd_device *device)
* Sets the rawmidi operators for the given stream direction.
*/
void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream,
- struct snd_rawmidi_ops *ops)
+ const struct snd_rawmidi_ops *ops)
{
struct snd_rawmidi_substream *substream;
diff --git a/sound/core/seq/oss/seq_oss_device.h b/sound/core/seq/oss/seq_oss_device.h
index d7b4d016b547..afa007c0cc2d 100644
--- a/sound/core/seq/oss/seq_oss_device.h
+++ b/sound/core/seq/oss/seq_oss_device.h
@@ -24,7 +24,7 @@
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/slab.h>
-#include <linux/sched.h>
+#include <linux/sched/signal.h>
#include <sound/core.h>
#include <sound/seq_oss.h>
#include <sound/rawmidi.h>
diff --git a/sound/core/seq/oss/seq_oss_writeq.c b/sound/core/seq/oss/seq_oss_writeq.c
index 1f6788a18444..5e04f4df10e4 100644
--- a/sound/core/seq/oss/seq_oss_writeq.c
+++ b/sound/core/seq/oss/seq_oss_writeq.c
@@ -28,6 +28,7 @@
#include "../seq_clientmgr.h"
#include <linux/wait.h>
#include <linux/slab.h>
+#include <linux/sched/signal.h>
/*
diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c
index 1d5acbe0c08b..448efd4e980e 100644
--- a/sound/core/seq/seq_fifo.c
+++ b/sound/core/seq/seq_fifo.c
@@ -21,6 +21,8 @@
#include <sound/core.h>
#include <linux/slab.h>
+#include <linux/sched/signal.h>
+
#include "seq_fifo.h"
#include "seq_lock.h"
@@ -135,6 +137,7 @@ int snd_seq_fifo_event_in(struct snd_seq_fifo *f,
f->tail = cell;
if (f->head == NULL)
f->head = cell;
+ cell->next = NULL;
f->cells++;
spin_unlock_irqrestore(&f->lock, flags);
@@ -214,6 +217,8 @@ void snd_seq_fifo_cell_putback(struct snd_seq_fifo *f,
spin_lock_irqsave(&f->lock, flags);
cell->next = f->head;
f->head = cell;
+ if (!f->tail)
+ f->tail = cell;
f->cells++;
spin_unlock_irqrestore(&f->lock, flags);
}
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index dfa5156f3585..1a1acf3ddda4 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -23,6 +23,7 @@
#include <linux/init.h>
#include <linux/export.h>
#include <linux/slab.h>
+#include <linux/sched/signal.h>
#include <linux/vmalloc.h>
#include <sound/core.h>
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index c82ed3e70506..52f31f1498f9 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -349,13 +349,13 @@ static int snd_virmidi_unuse(void *private_data,
* Register functions
*/
-static struct snd_rawmidi_ops snd_virmidi_input_ops = {
+static const struct snd_rawmidi_ops snd_virmidi_input_ops = {
.open = snd_virmidi_input_open,
.close = snd_virmidi_input_close,
.trigger = snd_virmidi_input_trigger,
};
-static struct snd_rawmidi_ops snd_virmidi_output_ops = {
+static const struct snd_rawmidi_ops snd_virmidi_output_ops = {
.open = snd_virmidi_output_open,
.close = snd_virmidi_output_close,
.trigger = snd_virmidi_output_trigger,
diff --git a/sound/core/timer.c b/sound/core/timer.c
index fc144f43faa6..6d4fbc439246 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -27,6 +27,7 @@
#include <linux/device.h>
#include <linux/module.h>
#include <linux/string.h>
+#include <linux/sched/signal.h>
#include <sound/core.h>
#include <sound/timer.h>
#include <sound/control.h>
@@ -1702,9 +1703,21 @@ static int snd_timer_user_params(struct file *file,
return -EBADFD;
if (copy_from_user(&params, _params, sizeof(params)))
return -EFAULT;
- if (!(t->hw.flags & SNDRV_TIMER_HW_SLAVE) && params.ticks < 1) {
- err = -EINVAL;
- goto _end;
+ if (!(t->hw.flags & SNDRV_TIMER_HW_SLAVE)) {
+ u64 resolution;
+
+ if (params.ticks < 1) {
+ err = -EINVAL;
+ goto _end;
+ }
+
+ /* Don't allow resolution less than 1ms */
+ resolution = snd_timer_resolution(tu->timeri);
+ resolution *= params.ticks;
+ if (resolution < 1000000) {
+ err = -EINVAL;
+ goto _end;
+ }
}
if (params.queue_size > 0 &&
(params.queue_size < 32 || params.queue_size > 1024)) {