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 <nobuhiro.iwamatsu.yj@renesas.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 7dc97d1..4f865df 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     */