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Diffstat (limited to 'nuttx/arch/arm/src/lm3s/lm3s_gpio.c')
-rw-r--r--nuttx/arch/arm/src/lm3s/lm3s_gpio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/lm3s/lm3s_gpio.c b/nuttx/arch/arm/src/lm3s/lm3s_gpio.c
index 891a2fdb0..d289022a9 100644
--- a/nuttx/arch/arm/src/lm3s/lm3s_gpio.c
+++ b/nuttx/arch/arm/src/lm3s/lm3s_gpio.c
@@ -789,7 +789,7 @@ void lm3s_gpiowrite(uint32 pinset, boolean value)
* "... All bits are cleared by a reset."
*/
- putreg32((uint32)value << pinno, base + LM3S_GPIO_DATA_OFFSET + (pinno << 2));
+ putreg32((uint32)value << pinno, base + LM3S_GPIO_DATA_OFFSET + (1 << (pinno + 2)));
}
/****************************************************************************
@@ -828,5 +828,5 @@ boolean lm3s_gpioread(uint32 pinset, boolean value)
* are cleared by a reset."
*/
- return (getreg32(base + LM3S_GPIO_DATA_OFFSET + (pinno << 2)) != 0);
+ return (getreg32(base + LM3S_GPIO_DATA_OFFSET + (1 << (pinno + 2))) != 0);
} \ No newline at end of file