From b2f3e0ea3e469a759fd74832ce551e3384bc07c0 Mon Sep 17 00:00:00 2001 From: Jim Lin Date: Thu, 24 Jan 2013 01:05:55 +0000 Subject: [PATCH] console: USB: KBD: Fix incorrect autoboot timeout Autoboot timeout defined by CONFIG_BOOTDELAY will not be accurate if CONFIG_USB_KEYBOARD and CONFIG_SYS_USB_EVENT_POLL are defined in configuration file and when tstc() function for checking key pressed takes longer time than 10 ms (e.g., 50 ms) to finish. Signed-off-by: Jim Lin --- common/main.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/common/main.c b/common/main.c index 5d8454ea0e..9e9268710d 100644 --- a/common/main.c +++ b/common/main.c @@ -225,6 +225,7 @@ static inline int abortboot(int bootdelay) { int abort = 0; + unsigned long ts; #ifdef CONFIG_MENUPROMPT printf(CONFIG_MENUPROMPT); @@ -248,11 +249,10 @@ int abortboot(int bootdelay) #endif while ((bootdelay > 0) && (!abort)) { - int i; - --bootdelay; - /* delay 100 * 10ms */ - for (i=0; !abort && i<100; ++i) { + /* delay 1000 ms */ + ts = get_timer(0); + do { if (tstc()) { /* we got a key press */ abort = 1; /* don't auto boot */ bootdelay = 0; /* no more delay */ @@ -264,7 +264,7 @@ int abortboot(int bootdelay) break; } udelay(10000); - } + } while (!abort && get_timer(ts) < 1000); printf("\b\b\b%2d ", bootdelay); } -- 2.25.1