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authorMichael Krufky <mkrufky@linuxtv.org>2007-09-10 15:56:23 -0400
committerMichael Krufky <mkrufky@linuxtv.org>2007-09-10 15:56:23 -0400
commita5c1e0911d203b6d468173df00f64db8044e7bce (patch)
tree48836db400955ce93e44ba4e8eaddeabea210ea6 /linux/drivers/media/video/cx88
parent8fc1625961d30be9a8665f97c7eb889e078c9e76 (diff)
downloadmediapointer-dvb-s2-a5c1e0911d203b6d468173df00f64db8044e7bce.tar.gz
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compat: fix build for kernels < 2.6.19 (missing <sound/tlv.h>)
From: Michael Krufky <mkrufky@linuxtv.org> include/sound/tlv.h was first added in 2.6.19 Disable the TLV support for kernels prior to 2.6.19 Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Diffstat (limited to 'linux/drivers/media/video/cx88')
-rw-r--r--linux/drivers/media/video/cx88/cx88-alsa.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-alsa.c b/linux/drivers/media/video/cx88/cx88-alsa.c
index dab6fbc06..f441193eb 100644
--- a/linux/drivers/media/video/cx88/cx88-alsa.c
+++ b/linux/drivers/media/video/cx88/cx88-alsa.c
@@ -39,7 +39,9 @@
#include <sound/pcm_params.h>
#include <sound/control.h>
#include <sound/initval.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
#include <sound/tlv.h>
+#endif
#include "compat.h"
#include "cx88.h"
@@ -659,17 +661,23 @@ static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol,
return changed;
}
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
static const DECLARE_TLV_DB_SCALE(snd_cx88_db_scale, -6300, 100, 0);
+#endif
static struct snd_kcontrol_new snd_cx88_volume = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+#endif
.name = "Playback Volume",
.info = snd_cx88_volume_info,
.get = snd_cx88_volume_get,
.put = snd_cx88_volume_put,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
.tlv.p = snd_cx88_db_scale,
+#endif
};
static int snd_cx88_switch_get(struct snd_kcontrol *kcontrol,