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ALSA: usb-audio: presonus s18xx uses little-endian

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Use __le32 types for USB control transfers

Signed-off-by: fenugrec <fenugrec@mail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260111-preso_clean1-v2-1-44b4e5129a75@mail.com
This commit is contained in:
fenugrec 2026-01-11 16:36:40 -05:00 • committed by Takashi Iwai
parent 72919c57a0
commit 3ce03297ba
1 changed files with 18 additions and 18 deletions
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36
sound/usb/mixer_s1810c.c
View file

@ -82,13 +82,13 @@
* mixer and output but a different set for device.
*/
struct s1810c_ctl_packet {
u32 a;
u32 b;
u32 fixed1;
u32 fixed2;
u32 c;
u32 d;
u32 e;
__le32 a;
__le32 b;
__le32 fixed1;
__le32 fixed2;
__le32 c;
__le32 d;
__le32 e;
};
#define SC1810C_CTL_LINE_SW 0
@ -118,7 +118,7 @@ struct s1810c_ctl_packet {
* being zero and different f1/f2.
*/
struct s1810c_state_packet {
u32 fields[63];
__le32 fields[63];
};
#define SC1810C_STATE_48V_SW 58
@ -140,14 +140,14 @@ snd_s1810c_send_ctl_packet(struct usb_device *dev, u32 a,
struct s1810c_ctl_packet pkt = { 0 };
int ret = 0;
pkt.fixed1 = SC1810C_CMD_F1;
pkt.fixed2 = SC1810C_CMD_F2;
pkt.fixed1 = __cpu_to_le32(SC1810C_CMD_F1);
pkt.fixed2 = __cpu_to_le32(SC1810C_CMD_F2);
pkt.a = a;
pkt.b = b;
pkt.c = c;
pkt.d = d;
pkt.e = e;
pkt.a = __cpu_to_le32(a);
pkt.b = __cpu_to_le32(b);
pkt.c = __cpu_to_le32(c);
pkt.d = __cpu_to_le32(d);
pkt.e = __cpu_to_le32(e);
ret = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
SC1810C_CMD_REQ,
@ -176,8 +176,8 @@ snd_sc1810c_get_status_field(struct usb_device *dev,
struct s1810c_state_packet pkt_in = { { 0 } };
int ret = 0;
pkt_out.fields[SC1810C_STATE_F1_IDX] = SC1810C_SET_STATE_F1;
pkt_out.fields[SC1810C_STATE_F2_IDX] = SC1810C_SET_STATE_F2;
pkt_out.fields[SC1810C_STATE_F1_IDX] = __cpu_to_le32(SC1810C_SET_STATE_F1);
pkt_out.fields[SC1810C_STATE_F2_IDX] = __cpu_to_le32(SC1810C_SET_STATE_F2);
ret = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
SC1810C_SET_STATE_REQ,
SC1810C_SET_STATE_REQTYPE,
@ -197,7 +197,7 @@ snd_sc1810c_get_status_field(struct usb_device *dev,
return ret;
}
(*field) = pkt_in.fields[field_idx];
(*field) = __le32_to_cpu(pkt_in.fields[field_idx]);
(*seqnum)++;
return 0;
}