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mmc: core: Allow BKOPS and CACHE ctrl even if no HPI support
authorUlf Hansson <ulf.hansson@linaro.org>
Mon, 10 Dec 2018 16:52:37 +0000 (17:52 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 29 Dec 2018 12:40:15 +0000 (13:40 +0100)
commit71383ffbf2e700a09a6435f929a1bf316eaa2863
tree432668b8249559322662a26a2563ad89d4752642
parent68f3ea1d87eb5e2096032e7d593d018f37f0778a
mmc: core: Allow BKOPS and CACHE ctrl even if no HPI support

commit ba9f39a785a9977e72233000711ef1eb48203551 upstream.

In commit 5320226a0512 ("mmc: core: Disable HPI for certain Hynix eMMC
cards"), then intent was to prevent HPI from being used for some eMMC
cards, which didn't properly support it. However, that went too far, as
even BKOPS and CACHE ctrl became prevented. Let's restore those parts and
allow BKOPS and CACHE ctrl even if HPI isn't supported.

Fixes: 5320226a0512 ("mmc: core: Disable HPI for certain Hynix eMMC cards")
Cc: Pratibhasagar V <pratibha@codeaurora.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/mmc/core/mmc.c