From b3437ecbfefcc819dc3fb859f2c1e1894dd6cca1 Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Tue, 12 Jul 2005 12:16:17 +0000
Subject: More atomic GPIO

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7123 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/adc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/firmware/drivers/adc.c b/firmware/drivers/adc.c
index 1292548..3dafb0a 100644
--- a/firmware/drivers/adc.c
+++ b/firmware/drivers/adc.c
@@ -110,8 +110,8 @@ void adc_init(void)
 
 static unsigned char adcdata[NUM_ADC_CHANNELS];
 
-#define CS_LO  GPIO_OUT &= ~0x80
-#define CS_HI  GPIO_OUT |= 0x80
+#define CS_LO  and_l(~0x80, &GPIO_OUT)
+#define CS_HI  or_l(0x80, &GPIO_OUT)
 #define CLK_LO and_l(~0x00400000, &GPIO_OUT)
 #define CLK_HI or_l(0x00400000, &GPIO_OUT)
 #define DO     (GPIO_READ & 0x80000000)
-- 
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