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| author |  Johannes Berg <johannes.berg@intel.com>
| 2022-12-13 23:15:04 +0200 |
|---|---|---|
| committer |  Kalle Valo <kvalo@kernel.org>
| 2022-12-20 15:00:31 +0200 |
| commit | 1c4c0b28b517d778d37900deedfe91088839f07a (patch) | |
| tree | be6bbebedcfbc10ddf6218930a220b2a33c0e0e4 /drivers/net/wireless/intel/iwlwifi/fw | |
| parent | wifi: ti: remove obsolete lines in the Makefile (diff) | |
| download | linux-1c4c0b28b517d778d37900deedfe91088839f07a.tar.gz linux-1c4c0b28b517d778d37900deedfe91088839f07a.tar.bz2 linux-1c4c0b28b517d778d37900deedfe91088839f07a.zip | |
wifi: iwlwifi: fw: skip PPAG for JF
For JF RFs we don't support PPAG, but many firmware
images lie about it. Always skip support for JF to
avoid firmware errors when sending the command.
Reported-and-tested-by: Íñigo Huguet <ihuguet@redhat.com>
Link: https://lore.kernel.org/linux-wireless/CACT4oufQsqHGp6bah2c4+jPn2wG1oZqY=UKa_TmPx=F6Lxng8Q@mail.gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221213225723.2a43415d8990.I9ac210740a45b41f1b2e15274e1daf4284f2808a@changeid
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index e6d64152c81a..a02e5a67b706 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -1106,6 +1106,11 @@ int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *c int i, j, num_sub_bands; s8 *gain; + /* many firmware images for JF lie about this */ + if (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id) == + CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF)) + return -EOPNOTSUPP; + if (!fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) { IWL_DEBUG_RADIO(fwrt, "PPAG capability not supported by FW, command not sent.\n"); |