Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/usb/line6/playback.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c index 1708c05f14db..5858f5f18e11 100644 --- a/sound/usb/line6/playback.c +++ b/sound/usb/line6/playback.c @@ -37,8 +37,10 @@ static void change_volume(struct urb *urb_out, int volume[], buf_end = p + urb_out->transfer_buffer_length / sizeof(*p);
for (; p < buf_end; ++p) { - int val = (*p * volume[chn & 1]) >> 8; - *p = clamp(val, 0x7fff, -0x8000); + short pv = le16_to_cpu(*p); + int val = (pv * volume[chn & 1]) >> 8; + pv = clamp(val, 0x7fff, -0x8000); + *p = cpu_to_le16(pv); ++chn; } } else if (bytes_per_frame == 6) { @@ -121,8 +123,11 @@ static void add_monitor_signal(struct urb *urb_out, unsigned char *signal, buf_end = po + urb_out->transfer_buffer_length / sizeof(*po);
for (; po < buf_end; ++pi, ++po) { - int val = *po + ((*pi * volume) >> 8); - *po = clamp(val, 0x7fff, -0x8000); + short pov = le16_to_cpu(*po); + short piv = le16_to_cpu(*pi); + int val = pov + ((piv * volume) >> 8); + pov = clamp(val, 0x7fff, -0x8000); + *po = cpu_to_le16(pov); } }