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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2016-06-24 14:59:16 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-25 16:09:53 (GMT) |
| commit | fc2af3348a4acea0c28db89a8c84660d0baed4aa (patch) | |
| tree | adcb1ec97949d060df4d0874b88c99a61a8f55c6 /drivers/tty/serial/sh-sci.h | |
| parent | 2768cf42874ae04bdbc33a9c9db96181dc0bbb8d (diff) | |
| download | linux-fc2af3348a4acea0c28db89a8c84660d0baed4aa.tar.xz | |
serial: sh-sci: Clear (H)SCIF timeout and overrun during reset
Add the missing timeout bit definition for (H)SCIF.
Clear the timeout and overrun flag bits during UART reset, cfr. the
initialization flowchart in the datasheet.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/sh-sci.h')
| -rw-r--r-- | drivers/tty/serial/sh-sci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h index e7d2bc6..ffa6d68 100644 --- a/drivers/tty/serial/sh-sci.h +++ b/drivers/tty/serial/sh-sci.h @@ -105,6 +105,7 @@ enum { #define SCFCR_LOOP BIT(0) /* Loopback Test */ /* SCLSR (Line Status Register) on (H)SCIF */ +#define SCLSR_TO BIT(2) /* Timeout */ #define SCLSR_ORER BIT(0) /* Overrun Error */ /* SCSPTR (Serial Port Register), optional */ |