diff options
Diffstat (limited to 'recipes-kernel/most/files/0011-handle-snd_pcm_lib_mmap_vmalloc-removal.patch')
-rw-r--r-- | recipes-kernel/most/files/0011-handle-snd_pcm_lib_mmap_vmalloc-removal.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/recipes-kernel/most/files/0011-handle-snd_pcm_lib_mmap_vmalloc-removal.patch b/recipes-kernel/most/files/0011-handle-snd_pcm_lib_mmap_vmalloc-removal.patch new file mode 100644 index 000000000..d4383c4f6 --- /dev/null +++ b/recipes-kernel/most/files/0011-handle-snd_pcm_lib_mmap_vmalloc-removal.patch @@ -0,0 +1,30 @@ +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, |