On Sun, Mar 26, 2017 at 04:25:29PM +0200, Noralf Trønnes wrote:

drm_driver.fops can't be shared since the owner then becomes tinydrm.ko. Move the fops declaration to the driver.

v2: Use DEFINE_DRM_GEM_CMA_FOPS

Reported-by: Daniel Vetter daniel.vetter@intel.com Signed-off-by: Noralf Trønnes noralf@tronnes.org

Applied, thanks. -Daniel

---

drivers/gpu/drm/tinydrm/core/tinydrm-core.c | 15 --------------- drivers/gpu/drm/tinydrm/mi0283qt.c | 3 +++ include/drm/tinydrm/tinydrm.h | 4 +--- 3 files changed, 4 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-core.c b/drivers/gpu/drm/tinydrm/core/tinydrm-core.c index 6a257dd..fd25c7e5 100644 --- a/drivers/gpu/drm/tinydrm/core/tinydrm-core.c +++ b/drivers/gpu/drm/tinydrm/core/tinydrm-core.c @@ -122,21 +122,6 @@ void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj) } EXPORT_SYMBOL_GPL(tinydrm_gem_cma_free_object);

-const struct file_operations tinydrm_fops = {

• .owner = THIS_MODULE,
• .open = drm_open,
• .release = drm_release,
• .unlocked_ioctl = drm_ioctl,

-#ifdef CONFIG_COMPAT

• .compat_ioctl = drm_compat_ioctl,

-#endif

• .poll = drm_poll,
• .read = drm_read,
• .llseek = no_llseek,
• .mmap = drm_gem_cma_mmap,

-}; -EXPORT_SYMBOL(tinydrm_fops);

static struct drm_framebuffer * tinydrm_fb_create(struct drm_device *drm, struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) diff --git a/drivers/gpu/drm/tinydrm/mi0283qt.c b/drivers/gpu/drm/tinydrm/mi0283qt.c index b29fe86..482ff1c3 100644 --- a/drivers/gpu/drm/tinydrm/mi0283qt.c +++ b/drivers/gpu/drm/tinydrm/mi0283qt.c @@ -132,9 +132,12 @@ static const struct drm_display_mode mi0283qt_mode = { TINYDRM_MODE(320, 240, 58, 43), };

+DEFINE_DRM_GEM_CMA_FOPS(mi0283qt_fops);

static struct drm_driver mi0283qt_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC,

• .fops = &mi0283qt_fops, TINYDRM_GEM_DRIVER_OPS, .lastclose = tinydrm_lastclose, .debugfs_init = mipi_dbi_debugfs_init,

diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h index cf9ca20..00b800d 100644 --- a/include/drm/tinydrm/tinydrm.h +++ b/include/drm/tinydrm/tinydrm.h @@ -58,8 +58,7 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) .gem_prime_mmap = drm_gem_cma_prime_mmap, \ .dumb_create = drm_gem_cma_dumb_create, \ .dumb_map_offset = drm_gem_cma_dumb_map_offset, \

• .dumb_destroy = drm_gem_dumb_destroy, \
• .fops = &tinydrm_fops

• .dumb_destroy = drm_gem_dumb_destroy

/**

• TINYDRM_MODE - tinydrm display mode

@@ -84,7 +83,6 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) .type = DRM_MODE_TYPE_DRIVER, \ .clock = 1 /* pass validation */

-extern const struct file_operations tinydrm_fops; void tinydrm_lastclose(struct drm_device *drm); void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj); struct drm_gem_object * -- 2.10.2

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