From 4bbca4b8f448ee2d0d4f9cd0cc798e016afd03d8 Mon Sep 17 00:00:00 2001 From: Dima Zavin Date: Tue, 25 Oct 2011 21:24:10 -0700 Subject: [PATCH] ARM: common: fiq_debugger: peek the 0th char in ringbuf ringbuf_consume advances the tail ptr, so peek should always just peek at offset 0 Change-Id: I8d3d22d2ec1e563d73b53ccbad302e6d74e64e53 Signed-off-by: Dima Zavin --- arch/arm/common/fiq_debugger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/common/fiq_debugger.c b/arch/arm/common/fiq_debugger.c index 46bf7af..71fa962 100644 --- a/arch/arm/common/fiq_debugger.c +++ b/arch/arm/common/fiq_debugger.c @@ -578,7 +578,7 @@ static irqreturn_t debug_irq(int irq, void *dev) int i; int count = fiq_debugger_ringbuf_level(state->tty_rbuf); for (i = 0; i < count; i++) { - int c = fiq_debugger_ringbuf_peek(state->tty_rbuf, i); + int c = fiq_debugger_ringbuf_peek(state->tty_rbuf, 0); tty_insert_flip_char(state->tty, c, TTY_NORMAL); if (!fiq_debugger_ringbuf_consume(state->tty_rbuf, 1)) pr_warn("fiq tty failed to consume byte\n"); -- 2.7.4