From 3c54cf7705f243c0d37f254abd0131ab69ae94e5 Mon Sep 17 00:00:00 2001 From: Hans-Erik Floryd Date: Mon, 20 Aug 2018 11:24:31 +0100 Subject: imx_serial: Generate interrupt on receive data ready if enabled Generate an interrupt if USR2_RDR and UCR4_DREN are both set. Signed-off-by: Hans-Erik Floryd Message-id: 1534341354-11956-1-git-send-email-hans-erik.floryd@rt-labs.com Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- hw/char/imx_serial.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'hw/char/imx_serial.c') diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c index 0747db9..1e36319 100644 --- a/hw/char/imx_serial.c +++ b/hw/char/imx_serial.c @@ -74,8 +74,9 @@ static void imx_update(IMXSerialState *s) mask = (s->ucr1 & UCR1_TXMPTYEN) ? USR2_TXFE : 0; /* * TCEN and TXDC are both bit 3 + * RDR and DREN are both bit 0 */ - mask |= s->ucr4 & UCR4_TCEN; + mask |= s->ucr4 & (UCR4_TCEN | UCR4_DREN); usr2 = s->usr2 & mask; -- cgit v1.1