From 1663235f54facd228b54c8450211939515779c46 Mon Sep 17 00:00:00 2001 From: Grant Likely Date: Thu, 4 Oct 2007 15:44:54 -0600 Subject: [PATCH] --- yaml --- r: 67565 b: refs/heads/master c: 17c5c2093624e81acda16fb737e4679750addd7a h: refs/heads/master i: 67563: ee172782150b003753dea1e041d0dd9e6592571b v: v3 --- [refs] | 2 +- trunk/arch/powerpc/boot/uartlite.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index dbf82cded215..8fc9f56e4840 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 4c3d514d7e5b394d1df76201aada8956c9605882 +refs/heads/master: 17c5c2093624e81acda16fb737e4679750addd7a diff --git a/trunk/arch/powerpc/boot/uartlite.c b/trunk/arch/powerpc/boot/uartlite.c index 38a470b329e3..46bed69b4169 100644 --- a/trunk/arch/powerpc/boot/uartlite.c +++ b/trunk/arch/powerpc/boot/uartlite.c @@ -45,8 +45,8 @@ static void uartlite_putc(unsigned char c) static unsigned char uartlite_getc(void) { - u32 reg = ULITE_STATUS_RXVALID; - while (reg & ULITE_STATUS_RXVALID) /* spin on RXVALID bit */ + u32 reg = 0; + while (!(reg & ULITE_STATUS_RXVALID)) /* spin waiting for RXVALID bit */ reg = in_be32(reg_base + ULITE_STATUS); return in_be32(reg_base + ULITE_RX); }