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e070a97b92
At least on X86 ACPI platforms it is not necessary to load the touchscreen controller config from disk, if it needs to be loaded this has already been done by the BIOS / UEFI firmware. Even on other (e.g. devicetree) platforms the config-loading as currently done has the issue that the loaded cfg file is based on the controller model, but the actual cfg is device specific, so the cfg files are not part of linux-firmware and this can only work with a device specific OS image which includes the cfg file. And we do not need access to the GPIOs at all to load the config, if we do not have access we can still load the config. So all in all tying the decision to try to load the config from disk to being able to access the GPIOs is not desirable. This commit adds a new load_cfg_from_disk boolean to control the firmware loading instead. This commits sets the new bool to true when we set irq_pin_access_method to IRQ_PIN_ACCESS_GPIO, so there are no functional changes. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1786317 BugLink: https://github.com/nexus511/gpd-ubuntu-packages/issues/10 BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=199207 Reviewed-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20200307121505.3707-2-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> |
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certs | ||
crypto | ||
Documentation | ||
drivers | ||
fs | ||
include | ||
init | ||
ipc | ||
kernel | ||
lib | ||
LICENSES | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.clang-format | ||
.cocciconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README |
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.