On Fri, Sep 21, 2012 at 7:48 PM, Kevin Hilman
[off-list ref] wrote:

Shubhrajyoti D [off-list ref] writes:

[...]

quoted

Signed-off-by: Shubhrajyoti D <redacted>
---
- functional testing on omap4sdp
- Verified idle and suspend path hits off on beagle.

Tested-by: Kevin Hilman <redacted>

This fixes the console hang I was seeing on 3530/Overo.

Thanks for the test.

Could you test the v2
http://www.spinics.net/lists/arm-kernel/msg197050.html

I have removed the redundant check.
Thanks,

Thanks,

Kevin

quoted

 drivers/tty/serial/omap-serial.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index a0d4460..bc22a2b 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c

@@ -334,6 +334,13 @@ static unsigned int check_modem_status(struct uart_omap_port *up)
 static void serial_omap_rlsi(struct uart_omap_port *up, unsigned int lsr)
 {
      unsigned int flag;
+     unsigned char ch = 0;
+
+     if (!(lsr & UART_LSR_BRK_ERROR_BITS))
+             return;
+
+     if (likely(lsr & UART_LSR_DR))
+             ch = serial_in(up, UART_RX);

      up->port.icount.rx++;
      flag = TTY_NORMAL;

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