diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2020-01-15 17:35:47 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-24 09:56:58 +0100 |
| commit | 85db1cde825344cc1419d3adadaf4187154ad687 (patch) | |
| tree | 29dcfa0124d1fb1a1d45d924bd3ffc9555babb61 /drivers/base | |
| parent | 72a9cc952f123948ca1d1011a12e5e1312140b68 (diff) | |
firmware: Rename FW_OPT_NOFALLBACK to FW_OPT_NOFALLBACK_SYSFS
This is a preparation patch for adding a new platform fallback mechanism,
which will have its own enable/disable FW_OPT_xxx option.
Note this also fixes a typo in one of the re-wordwrapped comments:
enfoce -> enforce.
Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20200115163554.101315-4-hdegoede@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/firmware_loader/fallback.c | 11 | ||||
| -rw-r--r-- | drivers/base/firmware_loader/firmware.h | 16 | ||||
| -rw-r--r-- | drivers/base/firmware_loader/main.c | 2 |
3 files changed, 15 insertions, 14 deletions
diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c index 62ee90b4db56..8704e1bae175 100644 --- a/drivers/base/firmware_loader/fallback.c +++ b/drivers/base/firmware_loader/fallback.c @@ -606,7 +606,7 @@ static bool fw_run_sysfs_fallback(enum fw_opt opt_flags) return false; } - if ((opt_flags & FW_OPT_NOFALLBACK)) + if ((opt_flags & FW_OPT_NOFALLBACK_SYSFS)) return false; /* Also permit LSMs and IMA to fail firmware sysfs fallback */ @@ -630,10 +630,11 @@ static bool fw_run_sysfs_fallback(enum fw_opt opt_flags) * interface. Userspace is in charge of loading the firmware through the sysfs * loading interface. This sysfs fallback mechanism may be disabled completely * on a system by setting the proc sysctl value ignore_sysfs_fallback to true. - * If this false we check if the internal API caller set the @FW_OPT_NOFALLBACK - * flag, if so it would also disable the fallback mechanism. A system may want - * to enfoce the sysfs fallback mechanism at all times, it can do this by - * setting ignore_sysfs_fallback to false and force_sysfs_fallback to true. + * If this is false we check if the internal API caller set the + * @FW_OPT_NOFALLBACK_SYSFS flag, if so it would also disable the fallback + * mechanism. A system may want to enforce the sysfs fallback mechanism at all + * times, it can do this by setting ignore_sysfs_fallback to false and + * force_sysfs_fallback to true. * Enabling force_sysfs_fallback is functionally equivalent to build a kernel * with CONFIG_FW_LOADER_USER_HELPER_FALLBACK. **/ diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h index 7ecd590e67fe..8656e5239a80 100644 --- a/drivers/base/firmware_loader/firmware.h +++ b/drivers/base/firmware_loader/firmware.h @@ -27,16 +27,16 @@ * firmware file lookup on storage is avoided. Used for calls where the * file may be too big, or where the driver takes charge of its own * firmware caching mechanism. - * @FW_OPT_NOFALLBACK: Disable the fallback mechanism. Takes precedence over - * &FW_OPT_UEVENT and &FW_OPT_USERHELPER. + * @FW_OPT_NOFALLBACK_SYSFS: Disable the sysfs fallback mechanism. Takes + * precedence over &FW_OPT_UEVENT and &FW_OPT_USERHELPER. */ enum fw_opt { - FW_OPT_UEVENT = BIT(0), - FW_OPT_NOWAIT = BIT(1), - FW_OPT_USERHELPER = BIT(2), - FW_OPT_NO_WARN = BIT(3), - FW_OPT_NOCACHE = BIT(4), - FW_OPT_NOFALLBACK = BIT(5), + FW_OPT_UEVENT = BIT(0), + FW_OPT_NOWAIT = BIT(1), + FW_OPT_USERHELPER = BIT(2), + FW_OPT_NO_WARN = BIT(3), + FW_OPT_NOCACHE = BIT(4), + FW_OPT_NOFALLBACK_SYSFS = BIT(5), }; enum fw_status { diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c index 249add8c5e05..57133a9dad09 100644 --- a/drivers/base/firmware_loader/main.c +++ b/drivers/base/firmware_loader/main.c @@ -877,7 +877,7 @@ int request_firmware_direct(const struct firmware **firmware_p, __module_get(THIS_MODULE); ret = _request_firmware(firmware_p, name, device, NULL, 0, FW_OPT_UEVENT | FW_OPT_NO_WARN | - FW_OPT_NOFALLBACK); + FW_OPT_NOFALLBACK_SYSFS); module_put(THIS_MODULE); return ret; } |