On Mon, Feb 28, 2022 at 05:15:07PM -0800, Ilya Lipnitskiy wrote: > 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 <gch981213@xxxxxxxxx> > Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@xxxxxxxxx> > --- > arch/mips/ralink/mt7621.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > 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); > } > > -- > 2.35.1 applied to mips-fixes Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]