Hi Rafael, On Thu, Dec 03, 2015 at 02:54:00PM -0800, Rafael Antognolli wrote: > The module_init and module_exit functions will start here, and call the > subsequent init's and exit's. > > Signed-off-by: Rafael Antognolli <rafael.antognolli at intel.com> > --- > drivers/gpu/drm/Makefile | 4 ++- > drivers/gpu/drm/drm_fb_helper.c | 9 +++---- > drivers/gpu/drm/drm_kms_helper_common.c | 43 > +++++++++++++++++++++++++++++++++ > include/drm/drm_fb_helper.h | 6 +++++ > 4 files changed, 56 insertions(+), 6 deletions(-) > create mode 100644 drivers/gpu/drm/drm_kms_helper_common.c > > diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile > index 1e9ff4c..76399da 100644 > --- a/drivers/gpu/drm/Makefile > +++ b/drivers/gpu/drm/Makefile > @@ -24,7 +24,9 @@ drm-$(CONFIG_AGP) += drm_agpsupport.o > drm-y += $(drm-m) > > drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_probe_helper.o \ > - drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o > + drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o \ > + drm_kms_helper_common.o > + > drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o > drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o > drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o > diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c > index 69cbab5..576f769 100644 > --- a/drivers/gpu/drm/drm_fb_helper.c > +++ b/drivers/gpu/drm/drm_fb_helper.c > @@ -2175,9 +2175,9 @@ EXPORT_SYMBOL(drm_fb_helper_hotplug_event); > * but the module doesn't depend on any fb console symbols. At least > * attempt to load fbcon to avoid leaving the system without a usable > console. > */ > -#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EXPERT) > -static int __init drm_fb_helper_modinit(void) > +int drm_fb_helper_modinit(void)
Do keep the __init, the function can then be jettisoned once the module has initialized and the memory occupied by it becomes available. Kind regards, Lukas > { > +#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EXPERT) > const char *name = "fbcon"; > struct module *fbcon; > > @@ -2187,8 +2187,7 @@ static int __init drm_fb_helper_modinit(void) > > if (!fbcon) > request_module_nowait(name); > +#endif > return 0; > } > - > -module_init(drm_fb_helper_modinit); > -#endif > +EXPORT_SYMBOL(drm_fb_helper_modinit); > diff --git a/drivers/gpu/drm/drm_kms_helper_common.c > b/drivers/gpu/drm/drm_kms_helper_common.c > new file mode 100644 > index 0000000..920b2fb > --- /dev/null > +++ b/drivers/gpu/drm/drm_kms_helper_common.c > @@ -0,0 +1,43 @@ > +/* > + * Copyright © 2015 Intel Corporation > + * > + * Permission is hereby granted, free of charge, to any person obtaining a > + * copy of this software and associated documentation files (the "Software"), > + * to deal in the Software without restriction, including without limitation > + * the rights to use, copy, modify, merge, publish, distribute, sublicense, > + * and/or sell copies of the Software, and to permit persons to whom the > + * Software is furnished to do so, subject to the following conditions: > + * > + * The above copyright notice and this permission notice (including the next > + * paragraph) shall be included in all copies or substantial portions of the > + * Software. > + * > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL > + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER > + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER > DEALINGS > + * IN THE SOFTWARE. > + * > + * Authors: > + * Rafael Antognolli <rafael.antognolli at intel.com> > + * > + */ > + > +#include <drm/drmP.h> > +#include <drm/drm_fb_helper.h> > + > +static int __init drm_kms_helper_init(void) > +{ > + /* Call init functions from specific kms helpers here */ > + return drm_fb_helper_modinit(); > +} > + > +static void __exit drm_kms_helper_exit(void) > +{ > + /* Call exit functions from specific kms helpers here */ > +} > + > +module_init(drm_kms_helper_init); > +module_exit(drm_kms_helper_exit); > diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h > index 87b090c..4fed7a2 100644 > --- a/include/drm/drm_fb_helper.h > +++ b/include/drm/drm_fb_helper.h > @@ -148,6 +148,7 @@ struct drm_fb_helper { > }; > > #ifdef CONFIG_DRM_FBDEV_EMULATION > +int drm_fb_helper_modinit(void); > void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper > *helper, > const struct drm_fb_helper_funcs *funcs); > int drm_fb_helper_init(struct drm_device *dev, > @@ -212,6 +213,11 @@ int drm_fb_helper_add_one_connector(struct drm_fb_helper > *fb_helper, struct drm_ > int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, > struct drm_connector *connector); > #else > +static inline int drm_fb_helper_modinit(void) > +{ > + return 0; > +} > + > static inline void drm_fb_helper_prepare(struct drm_device *dev, > struct drm_fb_helper *helper, > const struct drm_fb_helper_funcs *funcs) > -- > 2.4.3 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx