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Date: Mon, 24 Aug 2020 11:00:06 +0800 From: <ricky_wu@...ltek.com> To: <arnd@...db.de>, <gregkh@...uxfoundation.org>, <bhelgaas@...gle.com>, <ricky_wu@...ltek.com>, <vaibhavgupta40@...il.com>, <rui_feng@...lsil.com.cn>, <kdlnx@...h.eu>, <linux-kernel@...r.kernel.org> Subject: [PATCH] misc: rtsx: do not setting OC_POWER_DOWN reg in rtsx_pci_init_ocp() From: Ricky Wu <ricky_wu@...ltek.com> this power saving action in rtsx_pci_init_ocp() cause INTEL-NUC6 platform missing card reader Signed-off-by: Ricky Wu <ricky_wu@...ltek.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
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