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serial: sh-sci: Kill off breakpoint in break IRQ.

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With the GDB stub being entered via a special sysrq trigger,
we don't want to hit it directly from sci_br_interrupt().
Without this, there is access to the other sysrq triggers when
kgdb is enabled.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2007-03-14 14:23:22 +09:00 committed by Paul Mundt
parent f6072896e3
commit 8248daac6b
1 changed files with 0 additions and 6 deletions
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6
drivers/serial/sh-sci.c
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@ -738,12 +738,6 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr)
/* Handle BREAKs */ /* Handle BREAKs */
sci_handle_breaks(port); sci_handle_breaks(port);
#ifdef CONFIG_SH_KGDB
/* Break into the debugger if a break is detected */
breakpoint();
#endif
sci_out(port, SCxSR, SCxSR_BREAK_CLEAR(port)); sci_out(port, SCxSR, SCxSR_BREAK_CLEAR(port));
return IRQ_HANDLED; return IRQ_HANDLED;