Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote: > Keeping the power to the SDIO card during system wide suspend, consumes > energy. Especially on battery driven embedded systems, this can be a > problem. Therefore, let's change the behaviour into allowing the SDIO card > to be powered off, unless WOWL is supported and enabled. > > Note that, the downside from this change, is that during system resume the > SDIO card needs to be re-initialized and the FW must be re-programmed. Even > if this may take some time to complete, it should we worth it, rather than > draining the battery. > > Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> > Tested-by: Christophe Roullier <christophe.roullier@xxxxxxxxxxx> > Reviewed-by: Yann Gautier <yann.gautier@xxxxxxxxxxx> Patch applied to wireless-next.git, thanks. 92cadedd9d5f brcmfmac: Avoid keeping power to SDIO card unless WOWL is used -- https://patchwork.kernel.org/project/linux-wireless/patch/20220323083950.414783-1-ulf.hansson@xxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
