From: Luca Coelho <luciano.coelho@xxxxxxxxx>
The iwl_get_bios_mcc() function was in the iwl-nvm-parse.c file, but
it has nothing to do with the NVM. Move it to fw/acpi.c and rename it
to iwl_acpi_get_mcc().
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 34 ++++++++++++++++++++++
drivers/net/wireless/intel/iwlwifi/fw/acpi.h | 15 ++++++++++
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 34 ----------------------
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h | 10 -------
drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 1 -
drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | 3 +-
6 files changed, 51 insertions(+), 46 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 5a3b75e45f5c..adce36112b7f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -147,3 +147,37 @@ union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
return wifi_pkg;
}
IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg);
+
+int iwl_acpi_get_mcc(struct device *dev, char *mcc)
+{
+ union acpi_object *wifi_pkg, *data;
+ u32 mcc_val;
+ int ret;
+
+ data = iwl_acpi_get_object(dev, ACPI_WRDD_METHOD);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_WRDD_WIFI_DATA_SIZE);
+ if (IS_ERR(wifi_pkg)) {
+ ret = PTR_ERR(wifi_pkg);
+ goto out_free;
+ }
+
+ if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ mcc_val = wifi_pkg->package.elements[1].integer.value;
+
+ mcc[0] = (mcc_val >> 8) & 0xff;
+ mcc[1] = mcc_val & 0xff;
+ mcc[2] = '\0';
+
+ ret = 0;
+out_free:
+ kfree(data);
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_acpi_get_mcc);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index a7deb62f3f86..fe9c1066c3b6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -98,6 +98,16 @@ union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
int data_size);
+/**
+ * iwl_acpi_get_mcc - read MCC from ACPI, if available
+ *
+ * @dev: the struct device
+ * @mcc: output buffer (3 bytes) that will get the MCC
+ *
+ * This function tries to read the current MCC from ACPI if available.
+ */
+int iwl_acpi_get_mcc(struct device *dev, char *mcc);
+
#else /* CONFIG_ACPI */
static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
@@ -112,5 +122,10 @@ static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
return ERR_PTR(-ENOENT);
}
+static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc)
+{
+ return -ENOENT;
+}
+
#endif /* CONFIG_ACPI */
#endif /* __iwl_fw_acpi__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index d98318f93b9e..d9a2ea9dd93f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -944,37 +944,3 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
return regd;
}
IWL_EXPORT_SYMBOL(iwl_parse_nvm_mcc_info);
-
-int iwl_get_bios_mcc(struct device *dev, char *mcc)
-{
- union acpi_object *wifi_pkg, *data;
- u32 mcc_val;
- int ret;
-
- data = iwl_acpi_get_object(dev, ACPI_WRDD_METHOD);
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_WRDD_WIFI_DATA_SIZE);
- if (IS_ERR(wifi_pkg)) {
- ret = PTR_ERR(wifi_pkg);
- goto out_free;
- }
-
- if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
- ret = -EINVAL;
- goto out_free;
- }
-
- mcc_val = wifi_pkg->package.elements[1].integer.value;
-
- mcc[0] = (mcc_val >> 8) & 0xff;
- mcc[1] = mcc_val & 0xff;
- mcc[2] = '\0';
-
- ret = 0;
-out_free:
- kfree(data);
- return ret;
-}
-IWL_EXPORT_SYMBOL(iwl_get_bios_mcc);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index a39bd5c17c26..306736c7a042 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -109,14 +109,4 @@ struct ieee80211_regdomain *
iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, __le32 *channels, u16 fw_mcc);
-/**
- * iwl_get_bios_mcc - read MCC from BIOS, if available
- *
- * @dev: the struct device
- * @mcc: output buffer (3 bytes) that will get the MCC
- *
- * This function tries to read the current MCC from ACPI if available.
- */
-int iwl_get_bios_mcc(struct device *dev, char *mcc);
-
#endif /* __iwl_nvm_parse_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 7a7b72bf1621..f476882291ae 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -74,7 +74,6 @@
#include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */
#include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
#include "iwl-prph.h"
-#include "iwl-eeprom-parse.h"
#include "fw/acpi.h"
#include "mvm.h"
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 422aa6be9932..f4a5fcf4cc1f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -73,6 +73,7 @@
#include "iwl-eeprom-read.h"
#include "iwl-nvm-parse.h"
#include "iwl-prph.h"
+#include "fw/acpi.h"
/* Default NVM size to read */
#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024)
@@ -775,7 +776,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
return -EIO;
if (iwl_mvm_is_wifi_mcc_supported(mvm) &&
- !iwl_get_bios_mcc(mvm->dev, mcc)) {
+ !iwl_acpi_get_mcc(mvm->dev, mcc)) {
kfree(regd);
regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc,
MCC_SOURCE_BIOS, NULL);
--
2.14.1
