[alsa-devel] [PATCH 1/1] hdspm.h: Update LTC ioctl to use struct hdspm_ltc

Adrian Knoth adi at drcomp.erfurt.thur.de
Mon Aug 19 17:31:37 CEST 2013

Use struct hdspm_ltc to query the LTC, using a mixer struct was just
plain wrong.

Due to the wrong struct, this ioctl was never working, so we're free to
fix it without breaking userspace compatibility.

Signed-off-by: Adrian Knoth <adi at drcomp.erfurt.thur.de>

diff --git a/include/sound/hdspm.h b/include/sound/hdspm.h
index 1774ff5..fe9c5f6 100644
--- a/include/sound/hdspm.h
+++ b/include/sound/hdspm.h
@@ -111,7 +111,7 @@ struct hdspm_ltc {
 	enum hdspm_ltc_input_format input_format;
-#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_mixer_ioctl)
+#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc)
  * The status data reflects the device's current state

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