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authorWei WANG <wei_wang@realsil.com.cn>2013-08-20 10:18:54 +0400
committerSamuel Ortiz <sameo@linux.intel.com>2013-08-20 12:22:00 +0400
commit0ccc0065c90284f283314e52a96e76ae8a8dce0a (patch)
treeeca5a0dabd7dc07faf75db0f4cb4eec4be768092 /drivers/mfd/rtl8411.c
parent7140812c4a3676e834bc2ed587be441afba04e18 (diff)
downloadlinux-0ccc0065c90284f283314e52a96e76ae8a8dce0a.tar.xz
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>
Diffstat (limited to 'drivers/mfd/rtl8411.c')
-rw-r--r--drivers/mfd/rtl8411.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c
index 56cc248392b5..d183fa002338 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);
}