This is a note to let you know that I've just added the patch titled [PATCH stable 5.9 25/30] net: ethernet: mtk-star-emac: select REGMAP_MMIO to the 5.9-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: net-ethernet-mtk-star-emac-select-regmap_mmio.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Sat Oct 24 10:56:06 AM CEST 2020 From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> Date: Tue, 20 Oct 2020 09:35:15 +0200 Subject: [PATCH stable 5.9 25/30] net: ethernet: mtk-star-emac: select REGMAP_MMIO From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> [ Upstream commit 5403caf21648d739bf2b1266c33e34384c313379 ] The driver depends on mmio regmap API but doesn't select the appropriate Kconfig option. This fixes it. Fixes: 8c7bd5a454ff ("net: ethernet: mtk-star-emac: new driver") Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20201020073515.22769-1-brgl@xxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/mediatek/Kconfig | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/ethernet/mediatek/Kconfig +++ b/drivers/net/ethernet/mediatek/Kconfig @@ -17,6 +17,7 @@ config NET_MEDIATEK_SOC config NET_MEDIATEK_STAR_EMAC tristate "MediaTek STAR Ethernet MAC support" select PHYLIB + select REGMAP_MMIO help This driver supports the ethernet MAC IP first used on MediaTek MT85** SoCs. Patches currently in stable-queue which might be from bgolaszewski@xxxxxxxxxxxx are queue-5.9/net-ethernet-mtk-star-emac-select-regmap_mmio.patch