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authorRicky Wu <ricky_wu@realtek.com>2020-08-24 05:00:06 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-28 12:37:43 +0200
commit551b6729578a8981c46af964c10bf7d5d9ddca83 (patch)
tree73c4a8ccad679721cb1e97ed863407598e6efbc9 /drivers/misc/cardreader
parentinclude/linux/miscdevice.h - Fix typo/grammar (diff)
downloadlinux-551b6729578a8981c46af964c10bf7d5d9ddca83.tar.xz
linux-551b6729578a8981c46af964c10bf7d5d9ddca83.zip
misc: rtsx: do not setting OC_POWER_DOWN reg in rtsx_pci_init_ocp()
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> Link: https://lore.kernel.org/r/20200824030006.30033-1-ricky_wu@realtek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/cardreader')
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.c4
1 files changed, 0 insertions, 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);
}
}
}