"Tyler J. Stachecki" <stachecki.tyler@xxxxxxxxx> writes: > The 2.7.0 series of QCN9074's firmware requests 5 segments > of memory instead of 3 (as in the 2.5.0 series). > > The first segment (11M) is too large to be kalloc'd in one > go on x86 and requires piecemeal 1MB allocations, as was > the case with the prior public firmware (2.5.0, 15M). > > Since f6f92968e1e5, ath11k will break the memory requests, > but only if there were fewer than 3 segments requested by > the firmware. It seems that 5 segments works fine and > allows QCN9074 to boot on x86 with firmware 2.7.0, so > change things accordingly. > > Signed-off-by: Tyler J. Stachecki <stachecki.tyler@xxxxxxxxx> Ouch, that's pretty bad. Thanks for fixing this! Does the 2.5.0.1 firmware branch still work with this patch? It's important that we don't break the old firmware. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
