From: <ricky_wu@realtek.com>
To: <arnd@arndb.de>, <gregkh@linuxfoundation.org>,
<bhelgaas@google.com>, <ricky_wu@realtek.com>,
<vaibhavgupta40@gmail.com>, <rui_feng@realsil.com.cn>,
<kdlnx@doth.eu>, <linux-kernel@vger.kernel.org>
Subject: [PATCH] misc: rtsx: do not setting OC_POWER_DOWN reg in rtsx_pci_init_ocp()
Date: Mon, 24 Aug 2020 11:00:06 +0800 [thread overview]
Message-ID: <20200824030006.30033-1-ricky_wu@realtek.com> (raw)
From: Ricky Wu <ricky_wu@realtek.com>
this power saving action in rtsx_pci_init_ocp() cause INTEL-NUC6 platform
missing card reader
Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
---
drivers/misc/cardreader/rtsx_pcr.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 37ccc67f4914..3a4a7b0cc098 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1155,10 +1155,6 @@ void rtsx_pci_init_ocp(struct rtsx_pcr *pcr)
rtsx_pci_write_register(pcr, REG_OCPGLITCH,
SD_OCP_GLITCH_MASK, pcr->hw_param.ocp_glitch);
rtsx_pci_enable_ocp(pcr);
- } else {
- /* OC power down */
- rtsx_pci_write_register(pcr, FPDCTL, OC_POWER_DOWN,
- OC_POWER_DOWN);
}
}
}
--
2.17.1
next reply other threads:[~2020-08-24 3:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-24 3:00 ricky_wu [this message]
2020-09-13 8:40 ` Chris Clayton
2020-09-13 16:49 ` Bjorn Helgaas
2020-09-14 7:55 ` Chris Clayton
2020-09-14 15:58 ` Greg KH
2020-09-18 14:35 ` Chris Clayton
2020-10-15 18:20 ` Chris Clayton
2020-10-31 10:34 ` Greg KH
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