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Groups > linux.kernel > #1668090

[PATCHv3 2/3] iwlwifi: use DRIVER_DATA_REQ_NO_CACHE for driver_data

From yi1.li@linux.intel.com
Newsgroups linux.kernel
Subject [PATCHv3 2/3] iwlwifi: use DRIVER_DATA_REQ_NO_CACHE for driver_data
Date 2017-06-17 01:10 +0200
Message-ID <tT8xk-6RT-15@gated-at.bofh.it> (permalink)
References <tT8xj-6RT-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Yi Li <yi1.li@linux.intel.com>

Set DRIVER_DATA_REQ_NO_CACHE flag to disable driver_data driver caching
mechanism, iwlwifi has its own firmware cache management.

Signed-off-by: Yi Li <yi1.li@linux.intel.com>
---
 drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 028854d3..db4d6fc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -229,6 +229,8 @@ static int iwl_request_firmware(struct iwl_drv *drv)
 	const struct driver_data_req_params req_params = {
 		DRIVER_DATA_API_CB(iwl_req_fw_callback, drv),
 		DRIVER_DATA_API(cfg->ucode_api_min, cfg->ucode_api_max, ".ucode"),
+		.reqs = DRIVER_DATA_REQ_NO_CACHE |
+			DRIVER_DATA_REQ_USE_API_VERSIONING,
 	};
 
 	return driver_data_request_async(name_pre,
-- 
2.7.4

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Thread

[PATCHv3 0/3] Enable no_cache in driver_data yi1.li@linux.intel.com - 2017-06-17 01:10 +0200
  [PATCHv3 1/3] firmware_class: move NO_CACHE from private to driver_data_req_params yi1.li@linux.intel.com - 2017-06-17 01:10 +0200
  [PATCHv3 3/3] test: add no_cache to driver_data load tester yi1.li@linux.intel.com - 2017-06-17 01:10 +0200
  [PATCHv3 2/3] iwlwifi: use DRIVER_DATA_REQ_NO_CACHE for driver_data yi1.li@linux.intel.com - 2017-06-17 01:10 +0200

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