blob: d4383c4f65c463873cf6549e36201e00d00a6b13 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
Handle snd_pcm_lib_mmap_vmalloc removal in 4.19
Add .mmap field back to pcm_ops for kernels older than 4.19.
Upstream-Status: Inappropriate
Signed-off-by: Scott Murray <scott.murray@konsulko.com>
diff --git a/aim-sound/sound.c b/aim-sound/sound.c
index 4b3329b..c0a26be 100644
--- a/aim-sound/sound.c
+++ b/aim-sound/sound.c
@@ -17,6 +17,7 @@
#include <linux/printk.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/version.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -463,6 +464,9 @@ static const struct snd_pcm_ops pcm_ops = {
.trigger = pcm_trigger,
.pointer = pcm_pointer,
.page = snd_pcm_lib_get_vmalloc_page,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,19,0)
+ .mmap = snd_pcm_lib_mmap_vmalloc,
+#endif
};
static int split_arg_list(char *buf, char **card_name, u16 *ch_num,
|
