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Commit 0ccc0065 authored by Wei WANG's avatar Wei WANG Committed by Samuel Ortiz
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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: default avatarWei WANG <wei_wang@realsil.com.cn>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 7140812c

drivers/mfd/rtl8411.c

+2 −0
Original line number Diff line number Diff line
@@ -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);

}

include/linux/mfd/rtsx_pci.h

+1 −0
Original line number Diff line number Diff line
@@ -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