[PATCH 7/8] drm/msm/dsi: drop msm_dsi_phy_get_shared_timings

Dmitry Baryshkov
2021-05-15T13:12:31Z

Instead of fetching shared timing through an extra function call, get
them directly from msm_dsi_phy_enable. This would allow removing phy
timings from the struct msm_dsi_phy in the next patch.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
drivers/gpu/drm/msm/dsi/dsi.h | 5 ++---
drivers/gpu/drm/msm/dsi/dsi_manager.c | 3 +--
drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 13 +++++--------
3 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 2041980548f0..84f9900ff878 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -163,10 +163,9 @@ struct msm_dsi_phy_clk_request {
void msm_dsi_phy_driver_register(void);
void msm_dsi_phy_driver_unregister(void);
int msm_dsi_phy_enable(struct msm_dsi_phy *phy,
- struct msm_dsi_phy_clk_request *clk_req);
+ struct msm_dsi_phy_clk_request *clk_req,
+ struct msm_dsi_phy_shared_timings *shared_timings);
void msm_dsi_phy_disable(struct msm_dsi_phy *phy);
-void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy,
- struct msm_dsi_phy_shared_timings *shared_timing);
void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy,
enum msm_dsi_phy_usecase uc);
void msm_dsi_phy_pll_save_state(struct msm_dsi_phy *phy);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 12efc8c69046..88d56a2bc8ab 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -118,8 +118,7 @@ static int enable_phy(struct msm_dsi *msm_dsi,

msm_dsi_host_get_phy_clk_req(msm_dsi->host, &clk_req, is_dual_dsi);

- ret = msm_dsi_phy_enable(msm_dsi->phy, &clk_req);
- msm_dsi_phy_get_shared_timings(msm_dsi->phy, shared_timings);
+ ret = msm_dsi_phy_enable(msm_dsi->phy, &clk_req, shared_timings);

return ret;
}
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index feaeb34b7071..53a02c02dd6e 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -752,7 +752,8 @@ void __exit msm_dsi_phy_driver_unregister(void)
}

int msm_dsi_phy_enable(struct msm_dsi_phy *phy,
- struct msm_dsi_phy_clk_request *clk_req)
+ struct msm_dsi_phy_clk_request *clk_req,
+ struct msm_dsi_phy_shared_timings *shared_timings)
{
struct device *dev = &phy->pdev->dev;
int ret;
@@ -780,6 +781,9 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy,
goto phy_en_fail;
}

+ memcpy(shared_timings, &phy->timing.shared_timings,
+ sizeof(*shared_timings));
+
/*
* Resetting DSI PHY silently changes its PLL registers to reset status,
* which will confuse clock driver and result in wrong output rate of
@@ -819,13 +823,6 @@ void msm_dsi_phy_disable(struct msm_dsi_phy *phy)
dsi_phy_disable_resource(phy);
}

-void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy,
- struct msm_dsi_phy_shared_timings *shared_timings)
-{
- memcpy(shared_timings, &phy->timing.shared_timings,
- sizeof(*shared_timings));
-}
-
void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy,
enum msm_dsi_phy_usecase uc)
{
--
2.30.2