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authorJohannes Berg <johannes.berg@intel.com>2013-02-26 14:32:26 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-02-28 14:48:51 +0400
commit1afbfb6041fb8f639e742620ad933c347e14ba2c (patch)
tree028e6a718d1f338ba5f53d980294393e9251d4ed /drivers/net/wireless/iwlwifi/pcie
parent98891754ea9453de4db9111c91b20122ca330101 (diff)
downloadlinux-1afbfb6041fb8f639e742620ad933c347e14ba2c.tar.xz
iwlwifi: rename IWL_MAX_CMD_TFDS to IWL_MAX_CMD_TBS_PER_TFD
The IWL_MAX_CMD_TFDS name for this constant is wrong, the constant really indicates how many TBs we can use in the driver for a single command TFD, rename the constant and also add a comment explaining it. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 975492f0b8c8..ff80a7e55f00 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1146,16 +1146,16 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
bool had_nocopy = false;
int i;
u32 cmd_pos;
- const u8 *cmddata[IWL_MAX_CMD_TFDS];
- u16 cmdlen[IWL_MAX_CMD_TFDS];
+ const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
+ u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
copy_size = sizeof(out_cmd->hdr);
cmd_size = sizeof(out_cmd->hdr);
/* need one for the header if the first is NOCOPY */
- BUILD_BUG_ON(IWL_MAX_CMD_TFDS > IWL_NUM_OF_TBS - 1);
+ BUILD_BUG_ON(IWL_MAX_CMD_TBS_PER_TFD > IWL_NUM_OF_TBS - 1);
- for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+ for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
cmddata[i] = cmd->data[i];
cmdlen[i] = cmd->len[i];
@@ -1250,7 +1250,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
/* and copy the data that needs to be copied */
cmd_pos = offsetof(struct iwl_device_cmd, payload);
copy_size = sizeof(out_cmd->hdr);
- for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+ for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
int copy = 0;
if (!cmd->len)
@@ -1319,7 +1319,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
iwl_pcie_txq_build_tfd(trans, txq, phys_addr, copy_size, 1);
/* map the remaining (adjusted) nocopy/dup fragments */
- for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+ for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
const void *data = cmddata[i];
if (!cmdlen[i])