[PATCH] Fix SCI console output

SUGIOKA Toshinobu
2009-06-01T03:53:41Z

Fix SCI transmission sequence in console output function.

Signed-off-by: Toshinobu Sugioka <sugioka@itonet.co.jp>

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index fa4d52a..a4cf107 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -151,9 +151,8 @@ static void sci_poll_put_char(struct uart_port *port, unsigned char c)
status = sci_in(port, SCxSR);
} while (!(status & SCxSR_TDxE(port)));

- sci_in(port, SCxSR); /* Dummy read */
- sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port) & ~SCxSR_TEND(port));
sci_out(port, SCxTDR, c);
+ sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port) & ~SCxSR_TEND(port));
}
#endif /* CONFIG_CONSOLE_POLL || CONFIG_SERIAL_SH_SCI_CONSOLE */

SUGIOKA Toshinobu