diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0027-soc-mediatek-PMIC-wrap-Clear-the-vldclr-if-state-mac.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.4/0027-soc-mediatek-PMIC-wrap-Clear-the-vldclr-if-state-mac.patch | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/target/linux/mediatek/patches-4.4/0027-soc-mediatek-PMIC-wrap-Clear-the-vldclr-if-state-mac.patch b/target/linux/mediatek/patches-4.4/0027-soc-mediatek-PMIC-wrap-Clear-the-vldclr-if-state-mac.patch index c0100bf387..e6fcef2af5 100644 --- a/target/linux/mediatek/patches-4.4/0027-soc-mediatek-PMIC-wrap-Clear-the-vldclr-if-state-mac.patch +++ b/target/linux/mediatek/patches-4.4/0027-soc-mediatek-PMIC-wrap-Clear-the-vldclr-if-state-mac.patch @@ -1,7 +1,7 @@ -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, @@ -20,9 +20,11 @@ Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> 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; } @@ -43,7 +45,7 @@ Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> 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); @@ -55,7 +57,7 @@ Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> 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); @@ -67,3 +69,6 @@ Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> pwrap_writel(wrp, (adr >> 1) << 16, PWRAP_WACS2_CMD); +-- +1.7.10.4 + |