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authorJakub Kicinski <kuba@kernel.org>2025-07-10 10:08:47 -0700
committerJakub Kicinski <kuba@kernel.org>2025-07-10 10:10:49 -0700
commit3321e97eab71df7d632b35276da9f8503e6e040f (patch)
tree6a4ec5e7556d99a0ff25f4035f078d8e0186f359 /sound/usb/format.c
parentMerge branch 'net-dsa-rzn1_a5psw-add-compile_test' (diff)
parentMerge tag 'net-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
downloadwireguard-linux-3321e97eab71df7d632b35276da9f8503e6e040f.tar.xz
wireguard-linux-3321e97eab71df7d632b35276da9f8503e6e040f.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc6). No conflicts. Adjacent changes: Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml 0a12c435a1d6 ("dt-bindings: net: sun8i-emac: Add A100 EMAC compatible") b3603c0466a8 ("dt-bindings: net: sun8i-emac: Rename A523 EMAC0 to GMAC0") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'sound/usb/format.c')
-rw-r--r--sound/usb/format.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 8cd54f7bf33a..0ee532acbb60 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -310,16 +310,14 @@ static bool focusrite_valid_sample_rate(struct snd_usb_audio *chip,
struct audioformat *fp,
unsigned int rate)
{
- struct usb_interface *iface;
struct usb_host_interface *alts;
unsigned char *fmt;
unsigned int max_rate;
- iface = usb_ifnum_to_if(chip->dev, fp->iface);
- if (!iface)
+ alts = snd_usb_get_host_interface(chip, fp->iface, fp->altsetting);
+ if (!alts)
return true;
- alts = &iface->altsetting[fp->altset_idx];
fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen,
NULL, UAC_FORMAT_TYPE);
if (!fmt)
@@ -328,20 +326,20 @@ static bool focusrite_valid_sample_rate(struct snd_usb_audio *chip,
if (fmt[0] == 10) { /* bLength */
max_rate = combine_quad(&fmt[6]);
- /* Validate max rate */
- if (max_rate != 48000 &&
- max_rate != 96000 &&
- max_rate != 192000 &&
- max_rate != 384000) {
-
+ switch (max_rate) {
+ case 48000:
+ return (rate == 44100 || rate == 48000);
+ case 96000:
+ return (rate == 88200 || rate == 96000);
+ case 192000:
+ return (rate == 176400 || rate == 192000);
+ default:
usb_audio_info(chip,
"%u:%d : unexpected max rate: %u\n",
fp->iface, fp->altsetting, max_rate);
return true;
}
-
- return rate <= max_rate;
}
return true;