From 1d531062cdc5fcb5e417886bb16f8228b6b1131d Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Thu, 20 Mar 2014 17:09:00 +0900 Subject: [PATCH] drm/exynos: fimd: remove unused variable The patch removes unused vidcon0 field from fimd_context structure. Signed-off-by: Andrzej Hajda Reviewed-by: Tomasz Figa Signed-off-by: Inki Dae --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 15d6b37c687d..40fd6ccfcd6f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -114,7 +114,6 @@ struct fimd_context { struct fimd_win_data win_data[WINDOWS_NR]; unsigned int default_win; unsigned long irq_flags; - u32 vidcon0; u32 vidcon1; bool suspended; int pipe; @@ -266,26 +265,19 @@ static void fimd_commit(struct exynos_drm_manager *mgr) VIDTCON2_HOZVAL_E(mode->hdisplay - 1); writel(val, ctx->regs + driver_data->timing_base + VIDTCON2); - /* setup clock source, clock divider, enable dma. */ - val = ctx->vidcon0; - val &= ~(VIDCON0_CLKVAL_F_MASK | VIDCON0_CLKDIR); + /* + * fields of register with prefix '_F' would be updated + * at vsync(same as dma start) + */ + val = VIDCON0_ENVID | VIDCON0_ENVID_F; - if (ctx->driver_data->has_clksel) { - val &= ~VIDCON0_CLKSEL_MASK; + if (ctx->driver_data->has_clksel) val |= VIDCON0_CLKSEL_LCD; - } clkdiv = fimd_calc_clkdiv(ctx, mode); if (clkdiv > 1) val |= VIDCON0_CLKVAL_F(clkdiv - 1) | VIDCON0_CLKDIR; - else - val &= ~VIDCON0_CLKDIR; /* 1:1 clock */ - /* - * fields of register with prefix '_F' would be updated - * at vsync(same as dma start) - */ - val |= VIDCON0_ENVID | VIDCON0_ENVID_F; writel(val, ctx->regs + VIDCON0); } -- 2.20.1