Commit b1b3b258 authored by Geoffrey D. Bennett's avatar Geoffrey D. Bennett Committed by Takashi Iwai
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ALSA: scarlett2: Add support for config items with size = 32 



Update scarlett2_usb_get_config() to support 32-bit values which are
needed by the upcoming Vocaster support.

Signed-off-by: default avatarGeoffrey D. Bennett <g@b4.vu>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Message-ID: <ee35dce0172b2aa3fec8163ab8f35bdc35a141bd.1710264833.git.g@b4.vu>
parent 7d20f7b4

sound/usb/mixer_scarlett2.c

+6 −1
Original line number Diff line number Diff line
@@ -436,7 +436,7 @@ enum { 
};



/* Location, size, and activation command number for the configuration

 * parameters. Size is in bits and may be 1, 8, or 16.

 * parameters. Size is in bits and may be 1, 8, 16, or 32.

 *

 * Vocaster and 4th Gen devices have a parameter buffer to set certain

 * configuration parameters. When pbuf is set, rather than writing to
@@ -2102,6 +2102,11 @@ static int scarlett2_usb_get_config( 


			for (i = 0; i < count; i++, buf_16++)

				*buf_16 = le16_to_cpu(*(__le16 *)buf_16);

		} else if (size == 4) {

			u32 *buf_32 = buf;



			for (i = 0; i < count; i++, buf_32++)

				*buf_32 = le32_to_cpu(*(__le32 *)buf_32);

		}

		return 0;

	}