diff options
Diffstat (limited to 'sound/usb/mixer_scarlett_gen2.c')
| -rw-r--r-- | sound/usb/mixer_scarlett_gen2.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index f35420369042..7a5346c68603 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -985,6 +985,34 @@ error: return err; } +/* Send a USB message to get data; result placed in *buf */ +static int scarlett2_usb_get( + struct usb_mixer_interface *mixer, + int offset, void *buf, int size) +{ + struct { + __le32 offset; + __le32 size; + } __packed req; + + req.offset = cpu_to_le32(offset); + req.size = cpu_to_le32(size); + return scarlett2_usb(mixer, SCARLETT2_USB_GET_DATA, + &req, sizeof(req), buf, size); +} + +/* Send a USB message to get configuration parameters; result placed in *buf */ +static int scarlett2_usb_get_config( + struct usb_mixer_interface *mixer, + int config_item_num, int count, void *buf) +{ + const struct scarlett2_config *config_item = + &scarlett2_config_items[config_item_num]; + int size = config_item->size * count; + + return scarlett2_usb_get(mixer, config_item->offset, buf, size); +} + /* Send SCARLETT2_USB_DATA_CMD SCARLETT2_USB_CONFIG_SAVE */ static void scarlett2_config_save(struct usb_mixer_interface *mixer) { @@ -1049,34 +1077,6 @@ static int scarlett2_usb_set_config( return 0; } -/* Send a USB message to get data; result placed in *buf */ -static int scarlett2_usb_get( - struct usb_mixer_interface *mixer, - int offset, void *buf, int size) -{ - struct { - __le32 offset; - __le32 size; - } __packed req; - - req.offset = cpu_to_le32(offset); - req.size = cpu_to_le32(size); - return scarlett2_usb(mixer, SCARLETT2_USB_GET_DATA, - &req, sizeof(req), buf, size); -} - -/* Send a USB message to get configuration parameters; result placed in *buf */ -static int scarlett2_usb_get_config( - struct usb_mixer_interface *mixer, - int config_item_num, int count, void *buf) -{ - const struct scarlett2_config *config_item = - &scarlett2_config_items[config_item_num]; - int size = config_item->size * count; - - return scarlett2_usb_get(mixer, config_item->offset, buf, size); -} - /* Send a USB message to get sync status; result placed in *sync */ static int scarlett2_usb_get_sync_status( struct usb_mixer_interface *mixer, |