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| author | Ricky Wu <ricky_wu@realtek.com> | 2020-08-24 11:00:06 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-01 12:47:10 +0100 |
| commit | 0aa1346563336cd9123544b53a7fecf4fe7110b1 (patch) | |
| tree | 39710ba135dbf28cd2b09fbd090755fe3812e341 | |
| parent | 753456ece6b47718e2cbde595d3f43b82ef1ebf6 (diff) | |
| download | linux-stable-0aa1346563336cd9123544b53a7fecf4fe7110b1.tar.gz linux-stable-0aa1346563336cd9123544b53a7fecf4fe7110b1.tar.bz2 linux-stable-0aa1346563336cd9123544b53a7fecf4fe7110b1.zip | |
misc: rtsx: do not setting OC_POWER_DOWN reg in rtsx_pci_init_ocp()
commit 551b6729578a8981c46af964c10bf7d5d9ddca83 upstream.
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
Cc: Chris Clayton <chris2553@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/misc/cardreader/rtsx_pcr.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index f2b2805942f5..c089eae71ccc 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); } } } |