mirror_ubuntu-kernels/scripts/mod
Umang Jain 1fa0587758 staging: vc04_services: Support module autoloading using MODULE_DEVICE_TABLE
VC04 has now a independent bus vchiq_bus to register its devices.
However, the module auto-loading for bcm2835-audio and bcm2835-camera
currently happens through MODULE_ALIAS() macro specified explicitly.

The correct way to auto-load a module, is when the alias is picked
out from MODULE_DEVICE_TABLE(). In order to get there, we need to
introduce  vchiq_device_id and add relevant entries in file2alias.c
infrastructure so that aliases can be generated. This patch targets
adding vchiq_device_id and do_vchiq_entry, in order to
generate those alias using the /script/mod/file2alias.c.

Going forward the MODULE_ALIAS() from bcm2835-camera and bcm2835-audio
will be dropped, in favour of MODULE_DEVICE_TABLE being used there.

The alias format for vchiq_bus devices will be "vchiq:<dev_name>".
Adjust the vchiq_bus_uevent() to reflect that.

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Link: https://lore.kernel.org/r/20231019090128.430297-2-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-21 11:56:26 +02:00
..
.gitignore .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
devicetable-offsets.c staging: vc04_services: Support module autoloading using MODULE_DEVICE_TABLE 2023-10-21 11:56:26 +02:00
empty.c
file2alias.c staging: vc04_services: Support module autoloading using MODULE_DEVICE_TABLE 2023-10-21 11:56:26 +02:00
list.h modpost: import include/linux/list.h 2022-05-08 03:17:00 +09:00
Makefile scripts/mod: disable LTO for empty.c 2021-01-14 08:21:09 -08:00
mk_elfconfig.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
modpost.c modpost: Skip .llvm.call-graph-profile section check 2023-09-01 15:58:17 +09:00
modpost.h modpost: clean up MIPS64 little endian relocation code 2023-07-31 23:42:14 +09:00
sumversion.c modpost: fix array_size.cocci warning 2022-11-21 10:18:39 +09:00