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-rw-r--r--include/linux/ide.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index dbd0aeb3a56d..76fe00b24b51 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -213,6 +213,14 @@ static inline int __ide_default_irq(unsigned long base)
#include <asm/ide.h>
+#ifndef MAX_HWIFS
+#if defined(CONFIG_BLACKFIN) || defined(CONFIG_H8300) || defined(CONFIG_XTENSA)
+# define MAX_HWIFS 1
+#else
+# define MAX_HWIFS 10
+#endif
+#endif
+
#if !defined(MAX_HWIFS) || defined(CONFIG_EMBEDDED)
#undef MAX_HWIFS
#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS