mmc: tmio: reinit card irqs in reset routine

mmc: tmio: reinit card irqs in reset routine

[ Upstream commit e315b1f3a170f368da5618f8a598e68880302ed1 ]

Refactor the code so that card detect irqs are always reenabled after a
reset. This avoids doing it manually all over the code or forgetting to
do this in the future.

Reported-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
[wsa: added a comment when 'native_hotplug' has to be set]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20211103122646.64422-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>