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authorBin Meng <bmeng.cn@gmail.com>2015-03-31 11:25:03 +0800
committerSimon Glass <sjg@chromium.org>2015-04-29 18:51:48 -0600
commit19268834fb208a7deb43f9a00b034e0c6abab3cd (patch)
tree1261fe2f3fd113bfbdc13a0dd677edd7f77b3a06 /drivers
parentd21d05f19a7e4f3b27895a835d0e6de6d7951722 (diff)
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x86: Set serial port IRQ for SMSC LPC47M
For starting a Linux console on the superio serial port under interrupt mode, the IRQ number must be configured. Signed-off-by: Jian Luo <jian.luo4@boschrexroth.de> Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/misc/smsc_lpc47m.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/smsc_lpc47m.c b/drivers/misc/smsc_lpc47m.c
index d51f8e3..1e50d5b 100644
--- a/drivers/misc/smsc_lpc47m.c
+++ b/drivers/misc/smsc_lpc47m.c
@@ -22,12 +22,13 @@ static void pnp_exit_conf_state(u16 dev)
outb(0xaa, port);
}
-void lpc47m_enable_serial(u16 dev, u16 iobase)
+void lpc47m_enable_serial(u16 dev, u16 iobase, u8 irq)
{
pnp_enter_conf_state(dev);
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
+ pnp_set_irq(dev, PNP_IDX_IRQ0, irq);
pnp_set_enable(dev, 1);
pnp_exit_conf_state(dev);
}