-From 2fc7dd0f48d9c2096d76562a1960b78b064701f7 Mon Sep 17 00:00:00 2001
+From 036862011a5d13e8c54d9d0f9fe838fea986df89 Mon Sep 17 00:00:00 2001
From: Henry Chen <henryc.chen@mediatek.com>
Date: Mon, 4 Jan 2016 20:02:52 +0800
-Subject: [PATCH 27/81] soc: mediatek: PMIC wrap: Clear the vldclr if state
+Subject: [PATCH 27/91] soc: mediatek: PMIC wrap: Clear the vldclr if state
machine stay on FSM_VLDCLR state.
Sometimes PMIC is too busy to send data in time to cause pmic wrap timeout,
drivers/soc/mediatek/mtk-pmic-wrap.c | 22 ++++++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)
+diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
+index 105597a..696071b 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
-@@ -412,6 +412,20 @@ static bool pwrap_is_fsm_vldclr(struct p
+@@ -412,6 +412,20 @@ static bool pwrap_is_fsm_vldclr(struct pmic_wrapper *wrp)
return PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_WFVLDCLR;
}
static bool pwrap_is_sync_idle(struct pmic_wrapper *wrp)
{
return pwrap_readl(wrp, PWRAP_WACS2_RDATA) & PWRAP_STATE_SYNC_IDLE0;
-@@ -445,8 +459,10 @@ static int pwrap_write(struct pmic_wrapp
+@@ -445,8 +459,10 @@ static int pwrap_write(struct pmic_wrapper *wrp, u32 adr, u32 wdata)
int ret;
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle);
pwrap_writel(wrp, (1 << 31) | ((adr >> 1) << 16) | wdata,
PWRAP_WACS2_CMD);
-@@ -459,8 +475,10 @@ static int pwrap_read(struct pmic_wrappe
+@@ -459,8 +475,10 @@ static int pwrap_read(struct pmic_wrapper *wrp, u32 adr, u32 *rdata)
int ret;
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle);
pwrap_writel(wrp, (adr >> 1) << 16, PWRAP_WACS2_CMD);
+--
+1.7.10.4
+