From 5d8965704fe5662e2e4a7e4424a2cbe53e182670 Mon Sep 17 00:00:00 2001 From: Ilya Lipnitskiy Date: Mon, 28 Feb 2022 17:15:07 -0800 Subject: MIPS: ralink: mt7621: use bitwise NOT instead of logical It was the intention to reverse the bits, not make them all zero by using logical NOT operator. Fixes: cc19db8b312a ("MIPS: ralink: mt7621: do memory detection on KSEG1") Suggested-by: Chuanhong Guo Signed-off-by: Ilya Lipnitskiy Reviewed-by: Sergio Paracuellos Signed-off-by: Thomas Bogendoerfer --- arch/mips/ralink/mt7621.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/mips/ralink') diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c index 12c8808e0dea..fb0565bc34fd 100644 --- a/arch/mips/ralink/mt7621.c +++ b/arch/mips/ralink/mt7621.c @@ -69,7 +69,7 @@ static bool __init mt7621_addr_wraparound_test(phys_addr_t size) __raw_writel(MT7621_MEM_TEST_PATTERN, dm); if (__raw_readl(dm) != __raw_readl(dm + size)) return false; - __raw_writel(!MT7621_MEM_TEST_PATTERN, dm); + __raw_writel(~MT7621_MEM_TEST_PATTERN, dm); return __raw_readl(dm) == __raw_readl(dm + size); } -- cgit