diff options
| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-08-09 13:16:51 +0530 |
|---|---|---|
| committer | Tao Huang <huangtao@rock-chips.com> | 2019-03-11 10:15:42 +0800 |
| commit | de6e2818764350109d7905023734292c6f04fb9a (patch) | |
| tree | cb79ffb607d2187a49196d6ce45e6349f1333d1d /drivers/usb | |
| parent | 0106bd00089ccf07d70e4436a258f68855923f45 (diff) | |
UPSTREAM: usb: gadget: f_uac2: constify snd_pcm_ops structures
snd_pcm_ops are not supposed to change at runtime. All functions
working with snd_pcm_ops provided by <sound/pcm.h> work with
const snd_pcm_ops. So mark the non-const structs as const.
Change-Id: I0efbb6c4563dbced2154008914d0c7f6fbb8f134
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: William Wu <william.wu@rock-chips.com>
(cherry picked from commit b765ff181ef64c56fad5cba31c1856fe8ef92d3c)
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/function/u_audio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index 5dd73b9e5172..d4caa212e666 100644 --- a/drivers/usb/gadget/function/u_audio.c +++ b/drivers/usb/gadget/function/u_audio.c @@ -354,7 +354,7 @@ static int uac_pcm_null(struct snd_pcm_substream *substream) return 0; } -static struct snd_pcm_ops uac_pcm_ops = { +static const struct snd_pcm_ops uac_pcm_ops = { .open = uac_pcm_open, .close = uac_pcm_null, .ioctl = snd_pcm_lib_ioctl, |