This is a note to let you know that I've just added the patch titled spi: nxp-fspi: use the correct ioremap function to the 6.1-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: spi-nxp-fspi-use-the-correct-ioremap-function.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit d283d488260451c0a56aa4b367ecdc1c8bb8dd02 Author: Han Xu <han.xu@xxxxxxx> Date: Tue Oct 10 15:15:24 2023 -0500 spi: nxp-fspi: use the correct ioremap function [ Upstream commit c3aa5cb264a38ae9bbcce32abca4c155af0456df ] AHB memory as MMIO should be mapped with ioremap rather than ioremap_wc, which should have been used initially just to handle unaligned access as a workaround. Fixes: d166a73503ef ("spi: fspi: dynamically alloc AHB memory") Signed-off-by: Han Xu <han.xu@xxxxxxx> Link: https://lore.kernel.org/r/20231010201524.2021340-1-han.xu@xxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index c7a4a3606547e..afecf69d3ceba 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -708,7 +708,7 @@ static int nxp_fspi_read_ahb(struct nxp_fspi *f, const struct spi_mem_op *op) f->memmap_len = len > NXP_FSPI_MIN_IOMAP ? len : NXP_FSPI_MIN_IOMAP; - f->ahb_addr = ioremap_wc(f->memmap_phy + f->memmap_start, + f->ahb_addr = ioremap(f->memmap_phy + f->memmap_start, f->memmap_len); if (!f->ahb_addr) {