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[PATCH] x86_64: Reduce number of retries for reset through keyboard controller
Old code could retry for 10 seconds worst time. Only try it for one second now. Suggested by Yinghai Lu Cc: Yinghai.Lu@amd.com Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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2 changed files with 2 additions and 2 deletions
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@ -121,7 +121,7 @@ void machine_emergency_restart(void)
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/* Could also try the reset bit in the Hammer NB */
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switch (reboot_type) {
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case BOOT_KBD:
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for (i=0; i<100; i++) {
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for (i=0; i<10; i++) {
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kb_wait();
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udelay(50);
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outb(0xfe,0x64); /* pulse reset low */
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@ -19,7 +19,7 @@ static inline void kb_wait(void)
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static inline void mach_reboot(void)
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{
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int i;
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for (i = 0; i < 100; i++) {
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for (i = 0; i < 10; i++) {
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kb_wait();
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udelay(50);
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outb(0x60, 0x64); /* write Controller Command Byte */
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