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-rw-r--r--linux/dev/drivers/block/genhd.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/linux/dev/drivers/block/genhd.c b/linux/dev/drivers/block/genhd.c
index 95b499b..3a86138 100644
--- a/linux/dev/drivers/block/genhd.c
+++ b/linux/dev/drivers/block/genhd.c
@@ -27,6 +27,8 @@
#ifdef CONFIG_BLK_DEV_INITRD
#include <linux/blk.h>
#endif
+#include <linux/hdreg.h>
+#include <alloca.h>
#include <asm/system.h>
@@ -768,12 +770,36 @@ static void setup_dev(struct gendisk *dev)
void device_setup(void)
{
extern void console_map_init(void);
+ extern char *kernel_cmdline;
+ char *c, *param, *white;
struct gendisk *p;
int nr=0;
#ifdef MACH
linux_intr_pri = SPL6;
#endif
+ for (c = kernel_cmdline; c; )
+ {
+ param = strstr(c, " ide");
+ if (!param)
+ param = strstr(c, " hd");
+ if (!param)
+ break;
+ if (param) {
+ param++;
+ white = strchr(param, ' ');
+ if (!white) {
+ ide_setup(param);
+ c = NULL;
+ } else {
+ char *word = alloca(white - param + 1);
+ strncpy(word, param, white - param);
+ word[white-param] = '\0';
+ ide_setup(word);
+ c = white + 1;
+ }
+ }
+ }
#ifndef MACH
chr_dev_init();
#endif