diff options
Diffstat (limited to 'drivers/video/tegra/dc/ext/dev.c')
| -rw-r--r-- | drivers/video/tegra/dc/ext/dev.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/ext/dev.c b/drivers/video/tegra/dc/ext/dev.c index 2fa11d9da189..b51b9378c551 100644 --- a/drivers/video/tegra/dc/ext/dev.c +++ b/drivers/video/tegra/dc/ext/dev.c @@ -426,6 +426,29 @@ static long tegra_dc_ioctl(struct file *filp, unsigned int cmd, return ret; } + case TEGRA_DC_EXT_GET_CURSOR: + return tegra_dc_ext_get_cursor(user); + case TEGRA_DC_EXT_PUT_CURSOR: + return tegra_dc_ext_put_cursor(user); + case TEGRA_DC_EXT_SET_CURSOR_IMAGE: + { + struct tegra_dc_ext_cursor_image args; + + if (copy_from_user(&args, user_arg, sizeof(args))) + return -EFAULT; + + return tegra_dc_ext_set_cursor_image(user, &args); + } + case TEGRA_DC_EXT_SET_CURSOR: + { + struct tegra_dc_ext_cursor args; + + if (copy_from_user(&args, user_arg, sizeof(args))) + return -EFAULT; + + return tegra_dc_ext_set_cursor(user, &args); + } + default: return -EINVAL; } @@ -458,6 +481,8 @@ static int tegra_dc_release(struct inode *inode, struct file *filp) if (ext->win[i].user == user) tegra_dc_ext_put_window(user, i); } + if (ext->cursor.user == user) + tegra_dc_ext_put_cursor(user); if (user->nvmap) nvmap_client_put(user->nvmap); @@ -550,6 +575,8 @@ struct tegra_dc_ext *tegra_dc_ext_register(struct nvhost_device *ndev, if (ret) goto cleanup_nvmap; + mutex_init(&ext->cursor.lock); + tegra_dc_ext_devno++; return ext; |