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Date: Thu, 16 Apr 2009 22:49:17 +0200 From: Roel Kluin <roel.kluin@...il.com> To: monstr@...str.eu, microblaze-uclinux@...e.uq.edu.au, lkml <linux-kernel@...r.kernel.org>, Andrew Morton <akpm@...ux-foundation.org> Subject: [PATCH] microblaze: iowrite upon timeout retries reaches -1, so the iowrite occurrs upon timeout. Signed-off-by: Roel Kluin <roel.kluin@...il.com> --- diff --git a/arch/microblaze/kernel/early_printk.c b/arch/microblaze/kernel/early_printk.c index 62cc789..4b0f0fd 100644 --- a/arch/microblaze/kernel/early_printk.c +++ b/arch/microblaze/kernel/early_printk.c @@ -36,7 +36,7 @@ static void early_printk_putc(char c) unsigned retries = 10000; /* read status bit - 0x8 offset */ - while (retries-- && (in_be32(base_addr + 8) & (1 << 3))) + while (--retries && (in_be32(base_addr + 8) & (1 << 3))) ; /* Only attempt the iowrite if we didn't timeout */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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