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Diffstat (limited to 'arch/avr32/mach-at32ap/at32ap7000.c')
-rw-r--r--arch/avr32/mach-at32ap/at32ap7000.c22
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];
}
/* --------------------------------------------------------------------