openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/tegra: dc: Remove unused function 

The tegra_dc_setup_clock() function is unused after the conversion to
atomic mode-setting, so remove it.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2015-01-28 15:08:40 +01:00
parent 3b59b7ac02
commit 3774363c75
2 changed files with 0 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/tegra/dc.c
View File

@ -1164,26 +1164,6 @@ static int tegra_dc_set_timings(struct tegra_dc *dc,
return 0;
}
int tegra_dc_setup_clock(struct tegra_dc *dc, struct clk *parent,
unsigned long pclk, unsigned int div)
{
u32 value;
int err;
err = clk_set_parent(dc->clk, parent);
if (err < 0) {
dev_err(dc->dev, "failed to set parent clock: %d\n", err);
return err;
}
DRM_DEBUG_KMS("rate: %lu, div: %u\n", clk_get_rate(dc->clk), div);
value = SHIFT_CLK_DIVIDER(div) | PIXEL_CLK_DIVIDER_PCD1;
tegra_dc_writel(dc, value, DC_DISP_DISP_CLOCK_CONTROL);
return 0;
}
int tegra_dc_state_setup_clock(struct tegra_dc *dc,
struct drm_crtc_state *crtc_state,
struct clk *clk, unsigned long pclk,

2
drivers/gpu/drm/tegra/drm.h
View File

@ -186,8 +186,6 @@ void tegra_dc_enable_vblank(struct tegra_dc *dc);
void tegra_dc_disable_vblank(struct tegra_dc *dc);
void tegra_dc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file);
void tegra_dc_commit(struct tegra_dc *dc);
int tegra_dc_setup_clock(struct tegra_dc *dc, struct clk *parent,
unsigned long pclk, unsigned int div);
int tegra_dc_state_setup_clock(struct tegra_dc *dc,
struct drm_crtc_state *crtc_state,
struct clk *clk, unsigned long pclk,