Adding UART_CAP_EFR and UART_CAP_SLEEP flags will enable sleep mode
and automatic CTS flow control for 16C950 UARTs. It will also avoid
capabilities detection warning like this:
"ttyS0: detected caps 00000700 should be 00000100"
Signed-off-by: Yegor Yefremov <yegorslists@xxxxxxxxxxxxxx>
Index: b/drivers/serial/8250.c
===================================================================
--- a/drivers/serial/8250.c 2010-05-27 09:38:40.000000000 +0200
+++ b/drivers/serial/8250.c 2010-06-16 16:20:59.000000000 +0200
@@ -241,7 +241,7 @@
.fifo_size = 128,
.tx_loadsz = 128,
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
- .flags = UART_CAP_FIFO,
+ .flags = UART_CAP_FIFO | UART_CAP_EFR | UART_CAP_SLEEP,
},
[PORT_16654] = {
.name = "ST16654",
--
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