[PATCH] m68k/mac: Use '030 reset method on SE/30

[Finn Thain]

The comment says that calling the ROM routine doesn't work. But testing
shows that the 68030 fall-back reset method does work, so just use that.

Tested-by: Stan Johnson <user...@yahoo.com>
Signed-off-by: Finn Thain <fth...@telegraphics.com.au>
---
 arch/m68k/mac/misc.c | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c
index ebb3b6d169ea..2d8da060f875 100644
--- a/arch/m68k/mac/misc.c
+++ b/arch/m68k/mac/misc.c
@@ -410,9 +410,8 @@ void mac_poweroff(void)
 
 void mac_reset(void)
 {
-       if (macintosh_config->adb_type == MAC_ADB_II) {
-               unsigned long flags;
-
+       if (macintosh_config->adb_type == MAC_ADB_II &&
+           macintosh_config->ident != MAC_MODEL_SE30) {
                /* need ROMBASE in booter */
                /* indeed, plus need to MAP THE ROM !! */
 
@@ -422,17 +421,8 @@ void mac_reset(void)
                /* works on some */
                rom_reset = (void *) (mac_bi_data.rombase + 0xa);
 
-               if (macintosh_config->ident == MAC_MODEL_SE30) {
-                       /*
-                        * MSch: Machines known to crash on ROM reset ...
-                        */
-               } else {
-                       local_irq_save(flags);
-
-                       rom_reset();
-
-                       local_irq_restore(flags);
-               }
+               local_irq_disable();
+               rom_reset();
 #ifdef CONFIG_ADB_CUDA
        } else if (macintosh_config->adb_type == MAC_ADB_EGRET ||
                   macintosh_config->adb_type == MAC_ADB_CUDA) {
-- 
2.19.2