diff options
| author | Miri Korenblit <miriam.rachel.korenblit@intel.com> | 2021-03-31 12:14:47 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2021-04-14 12:07:17 +0300 |
| commit | e12cfc7bbfd31c1be6567b296ea058e35fba91ab (patch) | |
| tree | 7a66ea2e3b0c243f93017f6d2f8021159d692004 /drivers/net/wireless/intel/iwlwifi/fw/acpi.c | |
| parent | e8fe3b41c3a36c7a7aa88bdfec112b91530577e4 (diff) | |
iwlwifi: mvm: enable PPAG in China
Add support for ppag in China by reading revision 2 of the ppag table
from ACPI, and passing the data to the FW.
This is needed to enable OEMs to control ppag enablement
in China.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210331121101.69af388d0dce.I8cfddf9e6837bf394b00390181b4b774ded19acd@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/acpi.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 82a4f7e8ba54..56c4d05c9cc2 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -181,14 +181,13 @@ union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, /* * We need at least two packages, one for the revision and one * for the data itself. Also check that the revision is valid - * (i.e. it is an integer smaller than 2, as we currently support only - * 2 revisions). + * (i.e. it is an integer (each caller has to check by itself + * if the returned revision is supported)). */ if (data->type != ACPI_TYPE_PACKAGE || data->package.count < 2 || - data->package.elements[0].type != ACPI_TYPE_INTEGER || - data->package.elements[0].integer.value > 1) { - IWL_DEBUG_DEV_RADIO(dev, "Unsupported packages structure\n"); + data->package.elements[0].type != ACPI_TYPE_INTEGER) { + IWL_DEBUG_DEV_RADIO(dev, "Invalid packages structure\n"); return ERR_PTR(-EINVAL); } |