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    Subject[PATCH] misc: rtsx: do not setting OC_POWER_DOWN reg in rtsx_pci_init_ocp()
    Date
    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
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