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authorJules Maselbas <jmaselbas@kalray.eu>2021-10-04 09:38:42 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2021-11-22 10:09:24 +0100
commitc0b08089caa334838af4b22c9a59eb34badd3fbb (patch)
treebf7a190870bdc2280e77dc659e91d2f664e61705 /include
parentc9de1e2526e70ceaf862e623f414dee5d35c12a2 (diff)
downloadbarebox-c0b08089caa334838af4b22c9a59eb34badd3fbb.tar.gz
barebox-c0b08089caa334838af4b22c9a59eb34badd3fbb.tar.xz
debug_ll: ns16550: Fix interrupt disable on init
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@kalray.eu> Link: https://lore.barebox.org/20211004073842.14809-1-jmaselbas@kalray.eu Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/debug_ll/ns16550.h2
1 files changed, 1 insertions, 1 deletions
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);