From: Wei WANG <wei_w...@realsil.com.cn>
Clear hw_pfm_en to disable hardware PFM mode, to fix a bug that in some
situation registers in 0xFDxx domain can't be accessed.
Signed-off-by: Wei WANG <wei_w...@realsil.com.cn>
---
drivers/mfd/rtl8411.c | 2 ++
include/linux/mfd/rtsx_pci.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c
index 56cc248..d183fa0 100644
--- a/drivers/mfd/rtl8411.c
+++ b/drivers/mfd/rtl8411.c
@@ -114,6 +114,8 @@ static int rtl8411b_extra_init_hw(struct rtsx_pcr *pcr)
0xFF, pcr->sd30_drive_sel_3v3);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL,
CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, FUNC_FORCE_CTL,
+ 0x06, 0x00);
return rtsx_pci_send_cmd(pcr, 100);
}
diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
index 11ab786..9a16276 100644
--- a/include/linux/mfd/rtsx_pci.h
+++ b/include/linux/mfd/rtsx_pci.h
@@ -687,6 +687,7 @@
#define PME_FORCE_CTL 0xFE56
#define ASPM_FORCE_CTL 0xFE57
#define PM_CLK_FORCE_CTL 0xFE58
+#define FUNC_FORCE_CTL 0xFE59
#define PERST_GLITCH_WIDTH 0xFE5C
#define CHANGE_LINK_STATE 0xFE5B
#define RESET_LOAD_REG 0xFE5E
--
1.7.9.5
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