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authorTakashi Iwai <tiwai@suse.de>2020-11-23 09:53:33 +0100
committerTakashi Iwai <tiwai@suse.de>2020-11-23 15:15:36 +0100
commitcab941b7e5cf054502b01f776db724400ee5c1b6 (patch)
treedc80dec664d8f67b7ce213bd0d7cfb3b7cf42717 /sound/usb/quirks.h
parentALSA: usb-audio: Fix possible stall of implicit fb packet ring-buffer (diff)
downloadlinux-dev-cab941b7e5cf054502b01f776db724400ee5c1b6.tar.xz
linux-dev-cab941b7e5cf054502b01f776db724400ee5c1b6.zip
ALSA: usb-audio: Constify audioformat pointer references
The audioformat is referred in many places but most of usages are read-only. Let's add const prefix in the possible places. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-28-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to '')
-rw-r--r--sound/usb/quirks.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h
index 011f22cf2bf6..67a02303c820 100644
--- a/sound/usb/quirks.h
+++ b/sound/usb/quirks.h
@@ -26,12 +26,12 @@ int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
unsigned int usb_id);
void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
- struct audioformat *fmt);
+ const struct audioformat *fmt);
bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip);
int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
- struct audioformat *fp);
+ const struct audioformat *fp);
void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep);
@@ -41,7 +41,7 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
__u16 index, void *data, __u16 size);
int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
- struct audioformat *fmt);
+ const struct audioformat *fmt);
u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
struct audioformat *fp,