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authorTakashi Iwai <tiwai@suse.de>2020-11-23 09:53:18 +0100
committerTakashi Iwai <tiwai@suse.de>2020-11-23 15:13:06 +0100
commit7ec827b9465c427511f05bab02dddbcfdd4ecc53 (patch)
tree3a0c7f3194947a7fcdcbdfcf339a68ba1028cf1c /sound/usb/pcm.c
parent7726dce14c5e7eaa78567be8c1e417acd6c83415 (diff)
ALSA: usb-audio: Drop debug.h
The file debug.h contains a simple macro for debug prints, and it's used only in two places, the format parser and the hw_params rules. The former actually should print a more informative message instead, so the only users are the hw_parmas rules. This patch moves the contents of debug.h into the hw_params rules local code and remove the unneeded includes. Also, the debug print in the format parser is replaced with the information print with more useful information, and the raw printk() call is replaced with pr_debug(). Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-13-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/pcm.c')
-rw-r--r--sound/usb/pcm.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index ecc6bf9b42f0..d83a6a6ac023 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -17,7 +17,6 @@
#include "usbaudio.h"
#include "card.h"
#include "quirks.h"
-#include "debug.h"
#include "endpoint.h"
#include "helper.h"
#include "pcm.h"
@@ -1061,6 +1060,16 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
return ret;
}
+/*
+ * h/w constraints
+ */
+
+#ifdef HW_CONST_DEBUG
+#define hwc_debug(fmt, args...) pr_debug(fmt, ##args)
+#else
+#define hwc_debug(fmt, args...) do { } while(0)
+#endif
+
static const struct snd_pcm_hardware snd_usb_hardware =
{
.info = SNDRV_PCM_INFO_MMAP |