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8250: Fix lock warning

PATCH New Alan Cox 1 participant 1 message Oct 14, 2008

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Alan Cox

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PATCH 1/1 8250: Fix lock warning

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From: Alan Cox <[email protected]>

Splitting the 8250 code back up to avoid a clash with the NR_IRQS removal patch introduced a last minute bug. Put back the additional needed lines for the old lock init

Signed-off-by Alan Cox <[email protected]>

---

 drivers/serial/8250.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
drivers/serial/8250.c +3 -0
index d4104a3..d3ca7d3 100644
@@ -2969,6 +2969,9 @@ static int __init serial8250_init(void)
 		"%d ports, IRQ sharing %sabled\n", nr_uarts,
 		share_irqs ? "en" : "dis");
 
+	for (i = 0; i < NR_IRQS; i++)
+		spin_lock_init(&irq_lists[i].lock);
+
 #ifdef CONFIG_SPARC
 	ret = sunserial_register_minors(&serial8250_reg, UART_NR);
 #else