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-rw-r--r--drivers/ide/Kconfig2
-rw-r--r--drivers/ide/setup-pci.c2
-rw-r--r--include/linux/ide.h3
3 files changed, 4 insertions, 3 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 0524f17175f..abcabb29559 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -56,7 +56,7 @@ if IDE
config IDE_MAX_HWIFS
int "Max IDE interfaces"
- depends on ALPHA || SUPERH || IA64
+ depends on ALPHA || SUPERH || IA64 || EMBEDDED
default 4
help
This is the maximum number of IDE hardware interfaces that will
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index eb0945284ac..157fe93ea34 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -101,7 +101,7 @@ static ide_hwif_t *ide_match_hwif(unsigned long io_base, u8 bootable, const char
return hwif; /* pick an unused entry */
}
}
- for (h = 0; h < 2; ++h) {
+ for (h = 0; h < 2 && h < MAX_HWIFS; ++h) {
hwif = ide_hwifs + h;
if (hwif->chipset == ide_unknown)
return hwif; /* pick an unused entry */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 11608cd03d4..bdb2733208c 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -251,7 +251,8 @@ static inline void ide_std_init_ports(hw_regs_t *hw,
#include <asm/ide.h>
-#ifndef MAX_HWIFS
+#if !defined(MAX_HWIFS) || defined(CONFIG_EMBEDDED)
+#undef MAX_HWIFS
#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS
#endif