[Qemu-devel] [PULL 08/14] sh4: Fix serial line access for Linux kernels later than 3.2

[Michael Tokarev]

From: Guenter Roeck <li...@roeck-us.net>

With Linux kernel version 3.3 or later, qemu fails with the following message:

sh_serial: unsupported read from 0x18
  Aborted

Reported-and-analyzed-by: Rob Landley <r...@landley.net>
Signed-off-by: Guenter Roeck <li...@roeck-us.net>
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
 hw/char/sh_serial.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/hw/char/sh_serial.c b/hw/char/sh_serial.c
index 6223a55..9328dd1 100644
--- a/hw/char/sh_serial.c
+++ b/hw/char/sh_serial.c
@@ -248,11 +248,9 @@ static uint64_t sh_serial_read(void *opaque, hwaddr offs,
                     s->flags &= ~SH_SERIAL_FLAG_RDF;
             }
             break;
-#if 0
         case 0x18:
             ret = s->fcr;
             break;
-#endif
         case 0x1c:
             ret = s->rx_cnt;
             break;
-- 
1.7.10.4