iwlwifi: move get pnvm file name to a separate function
Move code that generates the pnvm file name to a separate function,
so that it can be reused.
type=feature
ticket=none
Change-Id: I3652584755b9ab44909ddcd09ff4d80c6690a1ad
Signed-off-by: Dror Moshe <drorx.moshe@intel.com>
Reviewed-on: https://git-amr-3.devtools.intel.com/gerrit/314908
automatic-review: ec ger unix iil jenkins <EC.GER.UNIX.IIL.JENKINS@INTEL.COM>
Tested-by: ec ger unix iil jenkins <EC.GER.UNIX.IIL.JENKINS@INTEL.COM>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
x-iwlwifi-stack-dev: 745e64f60e7f8cdf1bea85d5facb134539a0981a
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 1e1a3db..180d1df 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -238,19 +238,10 @@
static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len)
{
const struct firmware *pnvm;
- char pnvm_name[64];
+ char pnvm_name[MAX_PNVM_NAME];
int ret;
- /*
- * The prefix unfortunately includes a hyphen at the end, so
- * don't add the dot here...
- */
- snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm",
- trans->cfg->fw_name_pre);
-
- /* ...but replace the hyphen with the dot here. */
- if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name))
- pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.';
+ iwl_pnvm_get_fs_name(trans, pnvm_name, sizeof(pnvm_name));
ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev);
if (ret) {
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
index 6c1c904..adb65ff 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
@@ -12,7 +12,27 @@
#define MVM_UCODE_PNVM_TIMEOUT (HZ / 4 * CPTCFG_IWL_TIMEOUT_FACTOR)
+#define MAX_PNVM_NAME 64
+
int iwl_pnvm_load(struct iwl_trans *trans,
struct iwl_notif_wait_data *notif_wait);
+static inline
+void iwl_pnvm_get_fs_name(struct iwl_trans *trans,
+ u8 *pnvm_name, size_t max_len)
+{
+ int pre_len;
+
+ /*
+ * The prefix unfortunately includes a hyphen at the end, so
+ * don't add the dot here...
+ */
+ snprintf(pnvm_name, max_len, "%spnvm", trans->cfg->fw_name_pre);
+
+ /* ...but replace the hyphen with the dot here. */
+ pre_len = strlen(trans->cfg->fw_name_pre);
+ if (pre_len < max_len && pre_len > 0)
+ pnvm_name[pre_len - 1] = '.';
+}
+
#endif /* __IWL_PNVM_H__ */
diff --git a/versions b/versions
index b70517a..c3c56ea 100644
--- a/versions
+++ b/versions
@@ -2,4 +2,4 @@
BACKPORTED_KERNEL_VERSION="(see git)"
BACKPORTED_KERNEL_NAME="iwlwifi"
BACKPORTS_BUILD_TSTAMP=__DATE__ \" \" __TIME__
-BACKPORTS_GIT_TRACKED="iwlwifi-stack-public:master:9248:1dc92a79"
+BACKPORTS_GIT_TRACKED="iwlwifi-stack-public:master:9249:745e64f6"
