This is a note to let you know that I've just added the patch titled MIPS: ralink: mt7621: use bitwise NOT instead of logical to the 5.16-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mips-ralink-mt7621-use-bitwise-not-instead-of-logica.patch and it can be found in the queue-5.16 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 9d933ab70e2c0d56f1d4ccf3317453642c8cc784 Author: Ilya Lipnitskiy <ilya.lipnitskiy@xxxxxxxxx> Date: Mon Feb 28 17:15:07 2022 -0800 MIPS: ralink: mt7621: use bitwise NOT instead of logical [ Upstream commit 5d8965704fe5662e2e4a7e4424a2cbe53e182670 ] 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> Reviewed-by: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx> Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c index fd9a872d5713..4c8378661219 100644 --- a/arch/mips/ralink/mt7621.c +++ b/arch/mips/ralink/mt7621.c @@ -38,7 +38,7 @@ 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); }