[IrDA]: SMC SuperIO Chip LPC47N227 not identified properly

SMC SuperIO Chip LPC47N227 used for IrDA is not detected because its device
identification byte can be 0x7A instead of 0x5A.

Patch from Peter Kovar <peter.kovar@gmail.com>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 103a2d18ed2f..e8453868d741 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -315,6 +315,7 @@ static struct smsc_chip __initdata lpc_chips_flat[] =
 {
         /* Base address 0x2E or 0x4E */
         { "47N227",     KEY55_1|FIR|SERx4,      0x5a, 0x00 },
+        { "47N227",     KEY55_1|FIR|SERx4,      0x7a, 0x00 },
         { "47N267",     KEY55_1|FIR|SERx4,      0x5e, 0x00 },
         { NULL }
 };