video: tegra: dc: remove colorbar test sysfs node

Remove sysfs node only used for debug/development.

Bug 1219338

Change-Id: I62ccb08badba01cee6f889b818074358f7d8953f
Signed-off-by: Jon Mayo <jmayo@nvidia.com>
Reviewed-on: http://git-master/r/192093
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Kevin Huang (Eng-SW) <kevinh@nvidia.com>

diff --git a/drivers/video/tegra/dc/dc_sysfs.c b/drivers/video/tegra/dc/dc_sysfs.c
index ccbb6379d66640bcf12bec01e5e73da70c9c449a..673f28b4460e562b54923452ebc97d66a31bec06 100644 (file)
--- a/drivers/video/tegra/dc/dc_sysfs.c
+++ b/drivers/video/tegra/dc/dc_sysfs.c
@@ -284,100 +284,6 @@ static ssize_t mode_3d_store(struct device *dev,
 static DEVICE_ATTR(stereo_mode,
        S_IRUGO|S_IWUSR, mode_3d_show, mode_3d_store);
 
-static ssize_t colorbar_show(struct device *device,
-       struct device_attribute *attr, char *buf)
-{
-       int refresh_rate;
-       struct platform_device *ndev = to_platform_device(device);
-       struct tegra_dc *dc = platform_get_drvdata(ndev);
-
-       refresh_rate = tegra_fb_get_mode(dc);
-       return snprintf(buf, PAGE_SIZE, "%d\n", refresh_rate);
-}
-
-#define WIDTH 1920
-#define HEIGHT 1200
-
-static ssize_t colorbar_store(struct device *dev,
-       struct device_attribute *attr, const char *buf, size_t count)
-{
-       struct platform_device *ndev = to_platform_device(dev);
-       struct tegra_dc *dc = platform_get_drvdata(ndev);
-
-       struct nvmap_client     *test_nvmap;
-       struct nvmap_handle_ref *win;
-       int i, j;
-       phys_addr_t phys_addr;
-       u8* win_ptr;
-       u32 *ptr;
-       u32 val;
-
-       printk("===== test is started ====\n");
-       test_nvmap = nvmap_create_client(nvmap_dev, "wint_test");
-       win = nvmap_alloc(test_nvmap, WIDTH*HEIGHT*4*2, 32, NVMAP_HANDLE_WRITE_COMBINE, 0);
-       phys_addr = nvmap_pin(test_nvmap, win);
-
-       win_ptr = nvmap_mmap(win);
-
-       ptr = (u32*) win_ptr;
-       for(i = 0; i < HEIGHT / 4; i++)
-               for(j = 0; j < WIDTH; j++)
-                       *(ptr++) = 0xff0000ff;
-       for(i = 0; i < HEIGHT / 4; i++)
-               for(j = 0; j < WIDTH; j++)
-                       *(ptr++) = 0xff00ff00;
-       for(i = 0; i < HEIGHT / 4; i++)
-               for(j = 0; j < WIDTH; j++)
-                       *(ptr++) = 0xffff0000;
-       for(i = 0; i < HEIGHT / 4; i++)
-               for(j = 0; j < WIDTH; j++)
-                       *(ptr++) = 0xff0000ff;
-
-
-       tegra_dc_writel(dc, WINDOW_A_SELECT,
-                       DC_CMD_DISPLAY_WINDOW_HEADER);
-
-       val = WIN_ENABLE;
-       tegra_dc_writel(dc, val, DC_WIN_WIN_OPTIONS);
-       tegra_dc_writel(dc, 0xd, DC_WIN_COLOR_DEPTH);
-
-       tegra_dc_writel(dc,
-               V_POSITION(0) | H_POSITION(0),
-               DC_WIN_POSITION);
-       tegra_dc_writel(dc,
-               V_SIZE(1200) | H_SIZE(1920),
-               DC_WIN_SIZE);
-
-       tegra_dc_writel(dc,
-                       V_PRESCALED_SIZE(1200) |
-                       H_PRESCALED_SIZE(1920 * 4),
-                       DC_WIN_PRESCALED_SIZE);
-
-               tegra_dc_writel(dc, 0x10001000, DC_WIN_DDA_INCREMENT);
-               tegra_dc_writel(dc, 0, DC_WIN_H_INITIAL_DDA);
-               tegra_dc_writel(dc, 0, DC_WIN_V_INITIAL_DDA);
-
-       tegra_dc_writel(dc, phys_addr, DC_WINBUF_START_ADDR);
-
-       tegra_dc_writel(dc, 1920*4, DC_WIN_LINE_STRIDE);
-
-       tegra_dc_writel(dc, 0, DC_WINBUF_ADDR_H_OFFSET);
-       tegra_dc_writel(dc, 0, DC_WINBUF_ADDR_V_OFFSET);
-
-       tegra_dc_writel(dc,
-                               DC_WIN_BUFFER_ADDR_MODE_LINEAR |
-                               DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV,
-                               DC_WIN_BUFFER_ADDR_MODE);
-       tegra_dc_writel(dc, 0xffff00, DC_WIN_BLEND_1WIN);
-
-       tegra_dc_writel(dc, WIN_A_UPDATE | GENERAL_UPDATE, DC_CMD_STATE_CONTROL);
-       tegra_dc_writel(dc, WIN_A_ACT_REQ | GENERAL_ACT_REQ , DC_CMD_STATE_CONTROL);
-
-       return count;
-}
-
-static DEVICE_ATTR(colorbar, S_IRUGO|S_IWUSR, colorbar_show, colorbar_store);
-
 static ssize_t nvdps_show(struct device *device,
        struct device_attribute *attr, char *buf)
 {
@@ -457,7 +363,6 @@ void tegra_dc_remove_sysfs(struct device *dev)
        device_remove_file(dev, &dev_attr_enable);
        device_remove_file(dev, &dev_attr_stats_enable);
        device_remove_file(dev, &dev_attr_crc_checksum_latched);
-       device_remove_file(dev, &dev_attr_colorbar);
 #ifdef CONFIG_TEGRA_DC_CMU
        device_remove_file(dev, &dev_attr_cmu_enable);
 #endif
@@ -486,7 +391,6 @@ void tegra_dc_create_sysfs(struct device *dev)
        error |= device_create_file(dev, &dev_attr_enable);
        error |= device_create_file(dev, &dev_attr_stats_enable);
        error |= device_create_file(dev, &dev_attr_crc_checksum_latched);
-       error |= device_create_file(dev, &dev_attr_colorbar);
 #ifdef CONFIG_TEGRA_DC_CMU
        error |= device_create_file(dev, &dev_attr_cmu_enable);
 #endif