The debug_ll_write_reg function takes first the register
and secondly the value to write, which in this call were
inverted. Fix the argument order.
Signed-off-by: Jules Maselbas <jmaselbas@xxxxxxxxx>
---
include/debug_ll/ns16550.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/debug_ll/ns16550.h b/include/debug_ll/ns16550.h
index 7e4dbeb453..373c917d86 100644
--- a/include/debug_ll/ns16550.h
+++ b/include/debug_ll/ns16550.h
@@ -43,7 +43,7 @@ static inline uint16_t debug_ll_ns16550_calc_divisor(unsigned long clk)
static inline void debug_ll_ns16550_init(uint16_t divisor)
{
debug_ll_write_reg(NS16550_LCR, 0x0); /* select ier reg */
- debug_ll_write_reg(0x00, NS16550_IER);
+ debug_ll_write_reg(NS16550_IER, 0x0); /* disable interrupts */
debug_ll_write_reg(NS16550_LCR, NS16550_LCR_BKSE);
debug_ll_write_reg(NS16550_DLL, divisor & 0xff);
--
2.17.1
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