diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2011-06-08 17:06:25 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-06-08 17:06:25 +0900 |
| commit | a01cdc10689f5d252530d14474528ea785ecfde4 (patch) | |
| tree | d843fd8d12728a7eebfef2e79c3ee056770ed47f /drivers/tty | |
| parent | ab7cfb5548d22604fafeaaa95950be2f97869f1e (diff) | |
serial: sh-sci: Tidy up ioread/write wrappers, kill off unused SCI helper.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/sh-sci.h | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h index 4dc249ecc59..923ebd908e7 100644 --- a/drivers/tty/serial/sh-sci.h +++ b/drivers/tty/serial/sh-sci.h @@ -181,32 +181,25 @@ #define SCI_MAJOR 204 #define SCI_MINOR_START 8 -#define SCI_IN(size, offset) \ - if ((size) == 8) { \ - return ioread8(port->membase + (offset)); \ - } else { \ - return ioread16(port->membase + (offset)); \ - } -#define SCI_OUT(size, offset, value) \ - if ((size) == 8) { \ - iowrite8(value, port->membase + (offset)); \ - } else if ((size) == 16) { \ - iowrite16(value, port->membase + (offset)); \ - } +#define SCI_IN(size, offset) \ + ioread##size(port->membase + (offset)) + +#define SCI_OUT(size, offset, value) \ + iowrite##size(value, port->membase + (offset)) #define CPU_SCIx_FNS(name, sci_offset, sci_size, scif_offset, scif_size)\ static inline unsigned int sci_##name##_in(struct uart_port *port) \ { \ if (port->type == PORT_SCIF || port->type == PORT_SCIFB) { \ - SCI_IN(scif_size, scif_offset) \ + return SCI_IN(scif_size, scif_offset); \ } else { /* PORT_SCI or PORT_SCIFA */ \ - SCI_IN(sci_size, sci_offset); \ + return SCI_IN(sci_size, sci_offset); \ } \ } \ static inline void sci_##name##_out(struct uart_port *port, unsigned int value) \ { \ if (port->type == PORT_SCIF || port->type == PORT_SCIFB) { \ - SCI_OUT(scif_size, scif_offset, value) \ + SCI_OUT(scif_size, scif_offset, value); \ } else { /* PORT_SCI or PORT_SCIFA */ \ SCI_OUT(sci_size, sci_offset, value); \ } \ @@ -215,23 +208,13 @@ #define CPU_SCIF_FNS(name, scif_offset, scif_size) \ static inline unsigned int sci_##name##_in(struct uart_port *port) \ { \ - SCI_IN(scif_size, scif_offset); \ + return SCI_IN(scif_size, scif_offset); \ } \ static inline void sci_##name##_out(struct uart_port *port, unsigned int value) \ { \ SCI_OUT(scif_size, scif_offset, value); \ } -#define CPU_SCI_FNS(name, sci_offset, sci_size) \ - static inline unsigned int sci_##name##_in(struct uart_port* port) \ - { \ - SCI_IN(sci_size, sci_offset); \ - } \ - static inline void sci_##name##_out(struct uart_port* port, unsigned int value) \ - { \ - SCI_OUT(sci_size, sci_offset, value); \ - } - #if defined(CONFIG_CPU_SH3) || \ defined(CONFIG_ARCH_SH73A0) || \ defined(CONFIG_ARCH_SH7367) || \ |