Re: FAILED: patch "[PATCH] mmc: core: Allow host controllers to require R1B for CMD6" failed to apply to 5.5-stable tree

[Sasha Levin <sashal@kernel.org>]

On Mon, Mar 16, 2020 at 12:31:18PM +0100, gregkh@linuxfoundation.org wrote:
>
>The patch below does not apply to the 5.5-stable tree.
>If someone wants it applied there, or to any other stable or longterm
>tree, then please email the backport, including the original git commit
>id to <stable@vger.kernel.org>.
>
>thanks,
>
>greg k-h
>
>------------------ original commit in Linus's tree ------------------
>
>From 1292e3efb149ee21d8d33d725eeed4e6b1ade963 Mon Sep 17 00:00:00 2001
>From: Ulf Hansson <ulf.hansson@linaro.org>
>Date: Tue, 10 Mar 2020 12:49:43 +0100
>Subject: [PATCH] mmc: core: Allow host controllers to require R1B for CMD6
>
>It has turned out that some host controllers can't use R1B for CMD6 and
>other commands that have R1B associated with them. Therefore invent a new
>host cap, MMC_CAP_NEED_RSP_BUSY to let them specify this.
>
>In __mmc_switch(), let's check the flag and use it to prevent R1B responses
>from being converted into R1. Note that, this also means that the host are
>on its own, when it comes to manage the busy timeout.
>
>Suggested-by: Sowjanya Komatineni <skomatineni@nvidia.com>
>Cc: <stable@vger.kernel.org>
>Tested-by: Anders Roxell <anders.roxell@linaro.org>
>Tested-by: Sowjanya Komatineni <skomatineni@nvidia.com>
>Tested-by: Faiz Abbas <faiz_abbas@ti.com>
>Tested-By: Peter Geis <pgwipeout@gmail.com>
>Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

I've fixed up and queued this whole mmc series of stable tagged patches
for 4.19-5.5.

-- 
Thanks,
Sasha