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| author | Joakim Nordell <joakim.nordell@intel.com> | 2015-06-08 14:56:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-12 17:34:36 -0700 |
| commit | f10a2233210aeaf8695039f3fc45aa2e064f1882 (patch) | |
| tree | 89e742051684078cbbac98678adf4b965a495331 /drivers/tty | |
| parent | 48a6092fb41fab5b80064c3fac786f8ec86457a3 (diff) | |
| download | talos-op-linux-f10a2233210aeaf8695039f3fc45aa2e064f1882.tar.gz talos-op-linux-f10a2233210aeaf8695039f3fc45aa2e064f1882.zip | |
serial: core: cleanup in uart_get_baud_rate()
Align with coding guidelines:
Replaced a chain of "else if" by a switch case.
Signed-off-by: Joakim Nordell <joakim.nordell@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 860e59fd6ef4..7ae1592f7ec9 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -335,18 +335,29 @@ unsigned int uart_get_baud_rate(struct uart_port *port, struct ktermios *termios, struct ktermios *old, unsigned int min, unsigned int max) { - unsigned int try, baud, altbaud = 38400; + unsigned int try; + unsigned int baud; + unsigned int altbaud; int hung_up = 0; upf_t flags = port->flags & UPF_SPD_MASK; - if (flags == UPF_SPD_HI) + switch (flags) { + case UPF_SPD_HI: altbaud = 57600; - else if (flags == UPF_SPD_VHI) + break; + case UPF_SPD_VHI: altbaud = 115200; - else if (flags == UPF_SPD_SHI) + break; + case UPF_SPD_SHI: altbaud = 230400; - else if (flags == UPF_SPD_WARP) + break; + case UPF_SPD_WARP: altbaud = 460800; + break; + default: + altbaud = 38400; + break; + } for (try = 0; try < 2; try++) { baud = tty_termios_baud_rate(termios); |
