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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-23 15:43:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-25 16:33:59 +0200 |
| commit | 10fbd979bd636629e3d08dda70f837c3b4864b47 (patch) | |
| tree | 1391b1723ed8f5ca58c8e65412c45c731ae7c608 /sound/usb | |
| parent | 6d2d427e3b1266c3eab80cdb961c21b9f4fcdadf (diff) | |
| download | linux-10fbd979bd636629e3d08dda70f837c3b4864b47.tar.bz2 | |
sound: hiface: move to use usb_control_msg_send()
The usb_control_msg_send() call can return an error if a "short" write
happens, so move the driver over to using that call instead.
v2: API change of use usb_control_msg_send()
Cc: Jaroslav Kysela <perex@perex.cz>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20200914153756.3412156-10-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20200923134348.23862-14-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/hiface/pcm.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/sound/usb/hiface/pcm.c b/sound/usb/hiface/pcm.c index a148caa5f48e..d942179ca095 100644 --- a/sound/usb/hiface/pcm.c +++ b/sound/usb/hiface/pcm.c @@ -156,16 +156,14 @@ static int hiface_pcm_set_rate(struct pcm_runtime *rt, unsigned int rate) * This control message doesn't have any ack from the * other side */ - ret = usb_control_msg(device, usb_sndctrlpipe(device, 0), - HIFACE_SET_RATE_REQUEST, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - rate_value, 0, NULL, 0, 100); - if (ret < 0) { + ret = usb_control_msg_send(device, 0, + HIFACE_SET_RATE_REQUEST, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + rate_value, 0, NULL, 0, 100, GFP_KERNEL); + if (ret) dev_err(&device->dev, "Error setting samplerate %d.\n", rate); - return ret; - } - return 0; + return ret; } static struct pcm_substream *hiface_pcm_get_substream(struct snd_pcm_substream |