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authorGuenter Roeck <linux@roeck-us.net>2013-09-08 00:39:05 -0700
committerMichael Tokarev <mjt@tls.msk.ru>2013-10-02 22:55:28 +0400
commit84faf7c3927ca7f3013362e38c58c02a7e733c0c (patch)
tree5ae8d2f78397e40d5f06fca9f2484dcfb0813ffc
parent9b2caaf40bd667492b4e6228dd3d1f5e44083456 (diff)
sh4: Fix serial line access for Linux kernels later than 3.2
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 <rob@landley.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
-rw-r--r--hw/char/sh_serial.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/hw/char/sh_serial.c b/hw/char/sh_serial.c
index 6223a557b2..9328dd1b57 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;