The patch below does not apply to the 4.9-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 10cea23b6aae15e8324f4101d785687f2c514fe5 Mon Sep 17 00:00:00 2001
From: YueHaibing yuehaibing@huawei.com Date: Thu, 26 Mar 2020 11:26:18 +0800 Subject: [PATCH] misc: rtsx: set correct pcr_ops for rts522A
rts522a should use rts522a_pcr_ops, which is diffrent with rts5227 in phy/hw init setting.
Fixes: ce6a5acc9387 ("mfd: rtsx: Add support for rts522A") Signed-off-by: YueHaibing yuehaibing@huawei.com Cc: stable stable@vger.kernel.org Link: https://lore.kernel.org/r/20200326032618.20472-1-yuehaibing@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c index 423fecc19fc4..3a9467aaa435 100644 --- a/drivers/misc/cardreader/rts5227.c +++ b/drivers/misc/cardreader/rts5227.c @@ -394,6 +394,7 @@ static const struct pcr_ops rts522a_pcr_ops = { void rts522a_init_params(struct rtsx_pcr *pcr) { rts5227_init_params(pcr); + pcr->ops = &rts522a_pcr_ops; pcr->tx_initial_phase = SET_CLOCK_PHASE(20, 20, 11); pcr->reg_pm_ctrl3 = RTS522A_PM_CTRL3;