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mfd: rtsx: Clear hardware PFM mode in rtl8411b 

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_wang@realsil.com.cn>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Wei WANG 2013-08-20 14:18:54 +08:00 committed by Samuel Ortiz
parent 7140812c4a
commit 0ccc0065c9
2 changed files with 3 additions and 0 deletions
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2
drivers/mfd/rtl8411.c
View File

@ -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);
}

1
include/linux/mfd/rtsx_pci.h
View File

@ -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