From mboxrd@z Thu Jan 1 00:00:00 1970 From: mw@semihalf.com (Marcin Wojtas) Date: Thu, 8 Oct 2015 15:21:11 +0200 Subject: [PATCH 0/8] Armada 38x SDHCI driver improvements In-Reply-To: References: <1444094562-31165-1-git-send-email-mw@semihalf.com> <87lhbg9hx7.fsf@free-electrons.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Gregory, I have an update about s2ram status - after adding suspend/resume support to pinctrl driver rootfs on SDHCI card survived suspend/resume sequence without any problem (with broken-cd software polling, I also have GP < v1.5). Best regards, Marcin 2015-10-06 17:48 GMT+02:00 Marcin Wojtas : > Gregory, > >> >> Thanks for this series, it looks good I have only one or two comments. >> >> I also want to test it, how do you test the resume? >> using standby or suspend to ram (by hacking the kernel as currently we >> disbaled it) ? >> > > Standby works even without the patch, as the registers' contents do > not disappear. I added rejected s2ram support on top of 4.3-rc4 and > used it. Today however I changed my card to another one and got -110 > error (timeout) - I have to re-check it. Anyway the patch is needed > for sure, because without MBUS window configuration any access to the > card ends up with a kernel hang. > > Best regards, > Marcin