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authorAyala Beker <ayala.beker@intel.com>2016-02-03 16:36:52 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2016-04-12 10:03:16 +0300
commitcd49727e1a2bccc4ff008dde24c2f8430dd9e368 (patch)
tree3cc86961b7cd4aa07396778be035f5e5f20836d8 /drivers/net/wireless/intel/iwlwifi/iwl-drv.c
parentd34475b964b01067ed25187c4f52d8bdf2c0e113 (diff)
downloadlinux-cd49727e1a2bccc4ff008dde24c2f8430dd9e368.tar.xz
iwlwifi: mvm: avoid to WARN about gscan capabilities
Gscan capabilities were updated with new capabilities supported by the device. Update GSCAN capabilities TLV and avoid to WARN if the firmware does not have the new capabilities. Signed-off-by: Ayala Beker <ayala.beker@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-drv.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index f899666acb41..33d0d51e32e9 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1060,11 +1060,18 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
return -EINVAL;
}
- if (WARN(fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
- !gscan_capa,
- "GSCAN is supported but capabilities TLV is unavailable\n"))
+ /*
+ * If ucode advertises that it supports GSCAN but GSCAN
+ * capabilities TLV is not present, or if it has an old format,
+ * warn and continue without GSCAN.
+ */
+ if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
+ !gscan_capa) {
+ IWL_DEBUG_INFO(drv,
+ "GSCAN is supported but capabilities TLV is unavailable\n");
__clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT,
capa->_capa);
+ }
return 0;