diff options
| author |   Ricky Wu <ricky_wu@realtek.com> | 2020-08-24 11:00:06 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-01 12:45:43 +0100 |
| commit | b8049438969ba6e429a0aa3d1e3347a49b553295 (patch) | |
| tree | cf7db326be3123c0df484ee9f0f8ed32e83c66c3 | |
| parent | openrisc: Fix issue with get_user for 64-bit values (diff) | |
| download | linux-stable-b8049438969ba6e429a0aa3d1e3347a49b553295.tar.xz linux-stable-b8049438969ba6e429a0aa3d1e3347a49b553295.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 82246f7aec6f..e39b118b945f 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -1172,10 +1172,6 @@ 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); } } } |