diff options
| author | Andrew Victor <andrew@sanpeople.com> | 2006-07-05 14:31:13 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-07-05 14:31:13 +0100 |
| commit | 20e652761cbf6983fd067aef2f0242c262057737 (patch) | |
| tree | dc934ceb9ca6d90536bd02516d3ad19e9dfa75bd /drivers/serial | |
| parent | ca78f6baca863afe2e6a244a0fe94b3a70211d46 (diff) | |
| download | linux-3.10-20e652761cbf6983fd067aef2f0242c262057737.tar.gz linux-3.10-20e652761cbf6983fd067aef2f0242c262057737.tar.bz2 linux-3.10-20e652761cbf6983fd067aef2f0242c262057737.zip | |
[ARM] 3710/1: AT91 Serial: Use GPIO API
Patch from Andrew Victor
The AT91RM9200 errata work-around should be using the GPIO API and not
accessing the PIO registers directly.
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/at91_serial.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/serial/at91_serial.c b/drivers/serial/at91_serial.c index a7d664383da..54c6b2adf7b 100644 --- a/drivers/serial/at91_serial.c +++ b/drivers/serial/at91_serial.c @@ -41,6 +41,7 @@ #include <asm/mach/serial_at91.h> #include <asm/arch/board.h> #include <asm/arch/system.h> +#include <asm/arch/gpio.h> #if defined(CONFIG_SERIAL_AT91_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) #define SUPPORT_SYSRQ @@ -140,9 +141,9 @@ static void at91_set_mctrl(struct uart_port *port, u_int mctrl) */ if (port->mapbase == AT91_BASE_US0) { if (mctrl & TIOCM_RTS) - at91_sys_write(AT91_PIOA + PIO_CODR, AT91_PA21_RTS0); + at91_set_gpio_value(AT91_PIN_PA21, 0); else - at91_sys_write(AT91_PIOA + PIO_SODR, AT91_PA21_RTS0); + at91_set_gpio_value(AT91_PIN_PA21, 1); } } |