[alsa-devel] [PATCH 2/3] ALSA: hdsp - Correct HDSP_VERSION_BIT constant, thus partly fixing RPM detection

Adrian Knoth adi at drcomp.erfurt.thur.de
Thu Oct 27 21:57:53 CEST 2011

HDSP_VERSION_BIT has to be ORed with HDSP_S_LOAD. This fixes the detection
of at least some RME RPM boxes.

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

diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 1c6d1e1..f742202 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -151,7 +151,7 @@ MODULE_FIRMWARE("digiface_firmware_rev11.bin");
 #define HDSP_PROGRAM	        0x020
 #define HDSP_CONFIG_MODE_0	0x040
 #define HDSP_CONFIG_MODE_1	0x080
-#define HDSP_VERSION_BIT	0x100
+#define HDSP_VERSION_BIT	(0x100 | HDSP_S_LOAD)
 #define HDSP_BIGENDIAN_MODE     0x200
 #define HDSP_RD_MULTIPLE        0x400
 #define HDSP_9652_ENABLE_MIXER  0x800

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