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| author | Ingo Molnar <mingo@kernel.org> | 2021-02-17 14:04:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-02-17 14:04:39 +0100 |
| commit | ed3cd45f8ca873dd320ff7e6b4c1c8f83a65302c (patch) | |
| tree | 783a02c1e78964654fe6d9a9c14b24bfc50e6b3b /sound/usb/clock.c | |
| parent | bae4ec13640b0915e7dd86da7e65c5d085160571 (diff) | |
| parent | f40ddce88593482919761f74910f42f4b84c004b (diff) | |
| download | linux-ed3cd45f8ca873dd320ff7e6b4c1c8f83a65302c.tar.bz2 | |
Merge tag 'v5.11' into sched/core, to pick up fixes & refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'sound/usb/clock.c')
| -rw-r--r-- | sound/usb/clock.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/sound/usb/clock.c b/sound/usb/clock.c index 31051f2be46d..dc68ed65e478 100644 --- a/sound/usb/clock.c +++ b/sound/usb/clock.c @@ -485,18 +485,9 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, const struct audioformat *fmt, int rate) { struct usb_device *dev = chip->dev; - struct usb_host_interface *alts; - unsigned int ep; unsigned char data[3]; int err, crate; - alts = snd_usb_get_host_interface(chip, fmt->iface, fmt->altsetting); - if (!alts) - return -EINVAL; - if (get_iface_desc(alts)->bNumEndpoints < 1) - return -EINVAL; - ep = get_endpoint(alts, 0)->bEndpointAddress; - /* if endpoint doesn't have sampling rate control, bail out */ if (!(fmt->attributes & UAC_EP_CS_ATTR_SAMPLE_RATE)) return 0; @@ -506,11 +497,11 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, data[2] = rate >> 16; err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_OUT, - UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, - data, sizeof(data)); + UAC_EP_CS_ATTR_SAMPLE_RATE << 8, + fmt->endpoint, data, sizeof(data)); if (err < 0) { dev_err(&dev->dev, "%d:%d: cannot set freq %d to ep %#x\n", - fmt->iface, fmt->altsetting, rate, ep); + fmt->iface, fmt->altsetting, rate, fmt->endpoint); return err; } @@ -524,11 +515,11 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR, USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN, - UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, - data, sizeof(data)); + UAC_EP_CS_ATTR_SAMPLE_RATE << 8, + fmt->endpoint, data, sizeof(data)); if (err < 0) { dev_err(&dev->dev, "%d:%d: cannot get freq at ep %#x\n", - fmt->iface, fmt->altsetting, ep); + fmt->iface, fmt->altsetting, fmt->endpoint); chip->sample_rate_read_error++; return 0; /* some devices don't support reading */ } |