On Sun, Oct 09, 2022 at 06:13:53PM -0400, Sasha Levin wrote: > From: Marcus Carlberg <marcus.carlberg@xxxxxxxx> > > [ Upstream commit 8532c60efcc5b7b382006129b77aee2c19c43f15 ] > > p0_mode set to one of the supported serial mode should not prevent > configuring the external SMI interface in > mv88e6xxx_g2_scratch_gpio_set_smi. The current masking of the p0_mode > only checks the first 2 bits. This results in switches supporting > serial mode cannot setup external SMI on certain serial modes > (Ex: 1000BASE-X and SGMII). > > Extend the mask of the p0_mode to include the reduced modes and > serial modes as allowed modes for the external SMI interface. > > Signed-off-by: Marcus Carlberg <marcus.carlberg@xxxxxxxx> > Link: https://lore.kernel.org/r/20220824093706.19049-1-marcus.carlberg@xxxxxxxx > Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> > --- Not needed for stable kernels, please drop, thanks.