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authorHaavard Skinnemoen <hskinnemoen@atmel.com>2007-01-29 17:59:40 +0100
committerHaavard Skinnemoen <hskinnemoen@atmel.com>2007-02-09 15:01:58 +0100
commitdde251033f3e54619317269a908ce40e6f3a8d04 (patch)
tree472c297ee3acb6395be4edb3ff93c013819c334a /arch
parent6a4e5227a33f60f918b30cf2001fb0bb259d9396 (diff)
downloadop-kernel-dev-dde251033f3e54619317269a908ce40e6f3a8d04.zip
op-kernel-dev-dde251033f3e54619317269a908ce40e6f3a8d04.tar.gz
[AVR32] Don't reset PIO state at bootup
Leave the PIO lines as the bootloader left them. This allows us to use PIOE without disturbing the SDRAM muxing. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/avr32/mach-at32ap/pio.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 17e835d..c3f596c 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -385,9 +385,6 @@ void __init at32_init_pio(struct platform_device *pdev)
*/
pio->gpio_mask = ~0UL;
- pio_writel(pio, ODR, ~0UL);
- pio_writel(pio, PER, ~0UL);
-
/* start with irqs disabled and acked */
pio_writel(pio, IDR, ~0UL);
(void) pio_readl(pio, ISR);
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