ALSA: emu10k1: Fix warning: "CCR" redefined

CCR is defined in emu10k1, but SuperH is defined too.
If user use this driver with SuperH, it becomes a double definition.

Signed-off-by: Nobuhiro Iwamatsu <[email protected]>
Cc: Paul Mundt <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>

diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 7dc97d12253c1bdc494b939e5e856b1b1fa6fc2c..4f865df42f0f9daf2e078b6a26c1b108638454ba 100644 (file)
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -438,6 +438,8 @@
 #define CCCA_CURRADDR_MASK     0x00ffffff      /* Current address of the selected channel              */
 #define CCCA_CURRADDR          0x18000008
 
+/* undefine CCR to avoid conflict with the definition for SH */
+#undef CCR
 #define CCR                    0x09            /* Cache control register                               */
 #define CCR_CACHEINVALIDSIZE   0x07190009
 #define CCR_CACHEINVALIDSIZE_MASK      0xfe000000      /* Number of invalid samples cache for this channel     */