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authorJason Kotzin2012-08-22 17:00:29 -0700
committerJason Kotzin2012-09-13 10:43:35 -0700
commitfb110dd3e6198a885b5e3835d083fe8b42874a11 (patch)
tree0a74879e63fce0b54164d344dcb0e7b4466589a3 /lib/stm32/f2/gpio.c
parent34beeae925798dc49ad79f2f8c47aeaee7d8262a (diff)
stm32 F2/F4 gpio_set_af() fix
Diffstat (limited to 'lib/stm32/f2/gpio.c')
-rw-r--r--lib/stm32/f2/gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/stm32/f2/gpio.c b/lib/stm32/f2/gpio.c
index 984cddb..c577c3a 100644
--- a/lib/stm32/f2/gpio.c
+++ b/lib/stm32/f2/gpio.c
@@ -86,7 +86,7 @@ void gpio_set_af(u32 gpioport, u8 alt_func_num, u16 gpios)
for (i = 8; i < 16; i++) {
if (!((1 << i) & gpios))
continue;
- afrl &= ~GPIO_AFR_MASK(i - 8);
+ afrh &= ~GPIO_AFR_MASK(i - 8);
afrh |= GPIO_AFR(i - 8, alt_func_num);
}