diff options
Diffstat (limited to 'arch/avr32/mach-at32ap/at32ap7000.c')
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap7000.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c index 3dd30587508..7ff6ad8bab5 100644 --- a/arch/avr32/mach-at32ap/at32ap7000.c +++ b/arch/avr32/mach-at32ap/at32ap7000.c @@ -591,11 +591,13 @@ static inline void configure_usart3_pins(void) portmux_set_func(PIOB, 17, FUNC_B); /* TXD */ } -static struct platform_device *setup_usart(unsigned int id) +static struct platform_device *at32_usarts[4]; + +void __init at32_map_usart(unsigned int hw_id, unsigned int line) { struct platform_device *pdev; - switch (id) { + switch (hw_id) { case 0: pdev = &atmel_usart0_device; configure_usart0_pins(); @@ -613,7 +615,7 @@ static struct platform_device *setup_usart(unsigned int id) configure_usart3_pins(); break; default: - return NULL; + return; } if (PXSEG(pdev->resource[0].start) == P4SEG) { @@ -622,25 +624,21 @@ static struct platform_device *setup_usart(unsigned int id) data->regs = (void __iomem *)pdev->resource[0].start; } - return pdev; + pdev->id = line; + at32_usarts[line] = pdev; } struct platform_device *__init at32_add_device_usart(unsigned int id) { - struct platform_device *pdev; - - pdev = setup_usart(id); - if (pdev) - platform_device_register(pdev); - - return pdev; + platform_device_register(at32_usarts[id]); + return at32_usarts[id]; } struct platform_device *atmel_default_console_device; void __init at32_setup_serial_console(unsigned int usart_id) { - atmel_default_console_device = setup_usart(usart_id); + atmel_default_console_device = at32_usarts[usart_id]; } /* -------------------------------------------------------------------- |