cleaning up unused define and refine function name and variable Signed-off-by: shaoming chen <shaoming.chen@xxxxxxxxxxxx> Signed-off-by: YT Shen <yt.shen@xxxxxxxxxxxx> --- drivers/gpu/drm/mediatek/mtk_dsi.c | 77 +++++++++++++++----------------- drivers/gpu/drm/mediatek/mtk_mipi_tx.c | 8 ++-- 2 files changed, 41 insertions(+), 44 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 2d808e5..a9cf5a1 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -27,9 +27,6 @@ #include "mtk_drm_ddp_comp.h" -#define DSI_VIDEO_FIFO_DEPTH (1920 / 4) -#define DSI_HOST_FIFO_DEPTH 64 - #define DSI_START 0x00 #define DSI_CON_CTRL 0x10 @@ -46,7 +43,7 @@ #define MIX_MODE BIT(17) #define DSI_TXRX_CTRL 0x18 -#define VC_NUM (2 << 0) +#define VC_NUM BIT(1) #define LANE_NUM (0xf << 2) #define DIS_EOT BIT(6) #define NULL_EN BIT(7) @@ -158,11 +155,11 @@ static void mtk_dsi_mask(struct mtk_dsi *dsi, u32 offset, u32 mask, u32 data) writel((temp & ~mask) | (data & mask), dsi->regs + offset); } -static void dsi_phy_timconfig(struct mtk_dsi *dsi) +static void mtk_dsi_phy_timconfig(struct mtk_dsi *dsi) { u32 timcon0, timcon1, timcon2, timcon3; - unsigned int ui, cycle_time; - unsigned int lpx; + u32 ui, cycle_time; + u32 lpx; ui = 1000 / dsi->data_rate + 0x01; cycle_time = 8000 / dsi->data_rate + 0x01; @@ -192,7 +189,7 @@ static void mtk_dsi_disable(struct mtk_dsi *dsi) mtk_dsi_mask(dsi, DSI_CON_CTRL, DSI_EN, 0); } -static void mtk_dsi_reset(struct mtk_dsi *dsi) +static void mtk_dsi_reset_engine(struct mtk_dsi *dsi) { mtk_dsi_mask(dsi, DSI_CON_CTRL, DSI_RESET, DSI_RESET); mtk_dsi_mask(dsi, DSI_CON_CTRL, DSI_RESET, 0); @@ -235,8 +232,8 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi) } mtk_dsi_enable(dsi); - mtk_dsi_reset(dsi); - dsi_phy_timconfig(dsi); + mtk_dsi_reset_engine(dsi); + mtk_dsi_phy_timconfig(dsi); return 0; @@ -249,33 +246,33 @@ err_refcount: return ret; } -static void dsi_clk_ulp_mode_enter(struct mtk_dsi *dsi) +static void mtk_dsi_clk_ulp_mode_enter(struct mtk_dsi *dsi) { mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_HS_TX_EN, 0); mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_ULPM_EN, 0); } -static void dsi_clk_ulp_mode_leave(struct mtk_dsi *dsi) +static void mtk_dsi_clk_ulp_mode_leave(struct mtk_dsi *dsi) { mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_ULPM_EN, 0); mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_WAKEUP_EN, LC_WAKEUP_EN); mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_WAKEUP_EN, 0); } -static void dsi_lane0_ulp_mode_enter(struct mtk_dsi *dsi) +static void mtk_dsi_lane0_ulp_mode_enter(struct mtk_dsi *dsi) { mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_HS_TX_EN, 0); mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_ULPM_EN, 0); } -static void dsi_lane0_ulp_mode_leave(struct mtk_dsi *dsi) +static void mtk_dsi_lane0_ulp_mode_leave(struct mtk_dsi *dsi) { mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_ULPM_EN, 0); mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_WAKEUP_EN, LD0_WAKEUP_EN); mtk_dsi_mask(dsi, DSI_PHY_LD0CON, LD0_WAKEUP_EN, 0); } -static bool dsi_clk_hs_state(struct mtk_dsi *dsi) +static bool mtk_dsi_clk_hs_state(struct mtk_dsi *dsi) { u32 tmp_reg1; @@ -283,15 +280,15 @@ static bool dsi_clk_hs_state(struct mtk_dsi *dsi) return ((tmp_reg1 & LC_HS_TX_EN) == 1) ? true : false; } -static void dsi_clk_hs_mode(struct mtk_dsi *dsi, bool enter) +static void mtk_dsi_clk_hs_mode(struct mtk_dsi *dsi, bool enter) { - if (enter && !dsi_clk_hs_state(dsi)) + if (enter && !mtk_dsi_clk_hs_state(dsi)) mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_HS_TX_EN, LC_HS_TX_EN); - else if (!enter && dsi_clk_hs_state(dsi)) + else if (!enter && mtk_dsi_clk_hs_state(dsi)) mtk_dsi_mask(dsi, DSI_PHY_LCCON, LC_HS_TX_EN, 0); } -static void dsi_set_mode(struct mtk_dsi *dsi) +static void mtk_dsi_set_mode(struct mtk_dsi *dsi) { u32 vid_mode = CMD_MODE; @@ -306,7 +303,7 @@ static void dsi_set_mode(struct mtk_dsi *dsi) writel(vid_mode, dsi->regs + DSI_MODE_CTRL); } -static void dsi_ps_control_vact(struct mtk_dsi *dsi) +static void mtk_dsi_ps_control_vact(struct mtk_dsi *dsi) { struct videomode *vm = &dsi->vm; u32 dsi_buf_bpp, ps_wc; @@ -340,7 +337,7 @@ static void dsi_ps_control_vact(struct mtk_dsi *dsi) writel(ps_wc, dsi->regs + DSI_HSTX_CKL_WC); } -static void dsi_rxtx_control(struct mtk_dsi *dsi) +static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi) { u32 tmp_reg; @@ -365,9 +362,9 @@ static void dsi_rxtx_control(struct mtk_dsi *dsi) writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL); } -static void dsi_ps_control(struct mtk_dsi *dsi) +static void mtk_dsi_ps_control(struct mtk_dsi *dsi) { - unsigned int dsi_tmp_buf_bpp; + u32 dsi_tmp_buf_bpp; u32 tmp_reg; switch (dsi->format) { @@ -397,12 +394,12 @@ static void dsi_ps_control(struct mtk_dsi *dsi) writel(tmp_reg, dsi->regs + DSI_PSCTRL); } -static void dsi_config_vdo_timing(struct mtk_dsi *dsi) +static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi) { - unsigned int horizontal_sync_active_byte; - unsigned int horizontal_backporch_byte; - unsigned int horizontal_frontporch_byte; - unsigned int dsi_tmp_buf_bpp; + u32 horizontal_sync_active_byte; + u32 horizontal_backporch_byte; + u32 horizontal_frontporch_byte; + u32 dsi_tmp_buf_bpp; struct videomode *vm = &dsi->vm; @@ -431,7 +428,7 @@ static void dsi_config_vdo_timing(struct mtk_dsi *dsi) writel(horizontal_backporch_byte, dsi->regs + DSI_HBP_WC); writel(horizontal_frontporch_byte, dsi->regs + DSI_HFP_WC); - dsi_ps_control(dsi); + mtk_dsi_ps_control(dsi); } static void mtk_dsi_start(struct mtk_dsi *dsi) @@ -448,8 +445,8 @@ static void mtk_dsi_poweroff(struct mtk_dsi *dsi) if (--dsi->refcount != 0) return; - dsi_lane0_ulp_mode_enter(dsi); - dsi_clk_ulp_mode_enter(dsi); + mtk_dsi_lane0_ulp_mode_enter(dsi); + mtk_dsi_clk_ulp_mode_enter(dsi); mtk_dsi_disable(dsi); @@ -479,18 +476,18 @@ static void mtk_output_dsi_enable(struct mtk_dsi *dsi) return; } - dsi_rxtx_control(dsi); + mtk_dsi_rxtx_control(dsi); - dsi_clk_ulp_mode_leave(dsi); - dsi_lane0_ulp_mode_leave(dsi); - dsi_clk_hs_mode(dsi, 0); - dsi_set_mode(dsi); + mtk_dsi_clk_ulp_mode_leave(dsi); + mtk_dsi_lane0_ulp_mode_leave(dsi); + mtk_dsi_clk_hs_mode(dsi, 0); + mtk_dsi_set_mode(dsi); - dsi_ps_control_vact(dsi); - dsi_config_vdo_timing(dsi); + mtk_dsi_ps_control_vact(dsi); + mtk_dsi_config_vdo_timing(dsi); - dsi_set_mode(dsi); - dsi_clk_hs_mode(dsi, 1); + mtk_dsi_set_mode(dsi); + mtk_dsi_clk_hs_mode(dsi, 1); mtk_dsi_start(dsi); diff --git a/drivers/gpu/drm/mediatek/mtk_mipi_tx.c b/drivers/gpu/drm/mediatek/mtk_mipi_tx.c index cf8f38d..19481c7 100644 --- a/drivers/gpu/drm/mediatek/mtk_mipi_tx.c +++ b/drivers/gpu/drm/mediatek/mtk_mipi_tx.c @@ -126,7 +126,7 @@ struct mtk_mipi_tx { struct device *dev; void __iomem *regs; - unsigned int data_rate; + u32 data_rate; struct clk_hw pll_hw; struct clk *pll; }; @@ -163,7 +163,7 @@ static void mtk_mipi_tx_update_bits(struct mtk_mipi_tx *mipi_tx, u32 offset, static int mtk_mipi_tx_pll_prepare(struct clk_hw *hw) { struct mtk_mipi_tx *mipi_tx = mtk_mipi_tx_from_clk_hw(hw); - unsigned int txdiv, txdiv0, txdiv1; + u8 txdiv, txdiv0, txdiv1; u64 pcw; dev_dbg(mipi_tx->dev, "prepare: %u Hz\n", mipi_tx->data_rate); @@ -310,7 +310,7 @@ static const struct clk_ops mtk_mipi_tx_pll_ops = { static int mtk_mipi_tx_power_on_signal(struct phy *phy) { struct mtk_mipi_tx *mipi_tx = phy_get_drvdata(phy); - unsigned int reg; + u32 reg; for (reg = MIPITX_DSI_CLOCK_LANE; reg <= MIPITX_DSI_DATA_LANE3; reg += 4) @@ -341,7 +341,7 @@ static int mtk_mipi_tx_power_on(struct phy *phy) static void mtk_mipi_tx_power_off_signal(struct phy *phy) { struct mtk_mipi_tx *mipi_tx = phy_get_drvdata(phy); - unsigned int reg; + u32 reg; mtk_mipi_tx_set_bits(mipi_tx, MIPITX_DSI_TOP_CON, RG_DSI_PAD_TIE_LOW_EN); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html