diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-03-27 09:46:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-27 09:46:03 +0100 |
| commit | 072e5a1cfabca7276744d24726e094d85721df5c (patch) | |
| tree | c7237fa143f72273aa8a8179f741c24b9072001c /sound/usb/line6/playback.c | |
| parent | 294fe0f52a44c6f207211de0686c369a961b5533 (diff) | |
| parent | d525211f9d1be8b523ec7633f080f2116f5ea536 (diff) | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes and to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'sound/usb/line6/playback.c')
| -rw-r--r-- | sound/usb/line6/playback.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c index 05dee690f487..97ed593f6010 100644 --- a/sound/usb/line6/playback.c +++ b/sound/usb/line6/playback.c @@ -39,7 +39,7 @@ static void change_volume(struct urb *urb_out, int volume[], for (; p < buf_end; ++p) { short pv = le16_to_cpu(*p); int val = (pv * volume[chn & 1]) >> 8; - pv = clamp(val, 0x7fff, -0x8000); + pv = clamp(val, -0x8000, 0x7fff); *p = cpu_to_le16(pv); ++chn; } @@ -54,7 +54,7 @@ static void change_volume(struct urb *urb_out, int volume[], val = p[0] + (p[1] << 8) + ((signed char)p[2] << 16); val = (val * volume[chn & 1]) >> 8; - val = clamp(val, 0x7fffff, -0x800000); + val = clamp(val, -0x800000, 0x7fffff); p[0] = val; p[1] = val >> 8; p[2] = val >> 16; @@ -126,7 +126,7 @@ static void add_monitor_signal(struct urb *urb_out, unsigned char *signal, short pov = le16_to_cpu(*po); short piv = le16_to_cpu(*pi); int val = pov + ((piv * volume) >> 8); - pov = clamp(val, 0x7fff, -0x8000); + pov = clamp(val, -0x8000, 0x7fff); *po = cpu_to_le16(pov); } } |