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path: root/drivers/net/wireless
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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c20
2 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index e1032f2bdc75..165d1f6e2dd9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1168,7 +1168,7 @@ struct iwl_priv {
u32 last_beacon_time;
u64 last_tsf;
- /* eeprom */
+ /* eeprom -- this is in the card's little endian byte order */
u8 *eeprom;
int nvm_device_type;
struct iwl_eeprom_calib_info *calib_info;
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 72f0d77955cf..08ad6e41a1cc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -370,7 +370,7 @@ static int iwl_init_otp_access(struct iwl_priv *priv)
return ret;
}
-static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data)
+static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, __le16 *eeprom_data)
{
int ret = 0;
u32 r;
@@ -404,7 +404,7 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data)
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
IWL_ERR(priv, "Correctable OTP ECC error, continue read\n");
}
- *eeprom_data = le16_to_cpu((__force __le16)(r >> 16));
+ *eeprom_data = cpu_to_le16(r >> 16);
return 0;
}
@@ -413,7 +413,8 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data)
*/
static bool iwl_is_otp_empty(struct iwl_priv *priv)
{
- u16 next_link_addr = 0, link_value;
+ u16 next_link_addr = 0;
+ __le16 link_value;
bool is_empty = false;
/* locate the beginning of OTP link list */
@@ -443,7 +444,8 @@ static bool iwl_is_otp_empty(struct iwl_priv *priv)
static int iwl_find_otp_image(struct iwl_priv *priv,
u16 *validblockaddr)
{
- u16 next_link_addr = 0, link_value = 0, valid_addr;
+ u16 next_link_addr = 0, valid_addr;
+ __le16 link_value = 0;
int usedblocks = 0;
/* set addressing mode to absolute to traverse the link list */
@@ -463,7 +465,7 @@ static int iwl_find_otp_image(struct iwl_priv *priv,
* check for more block on the link list
*/
valid_addr = next_link_addr;
- next_link_addr = link_value * sizeof(u16);
+ next_link_addr = le16_to_cpu(link_value) * sizeof(u16);
IWL_DEBUG_INFO(priv, "OTP blocks %d addr 0x%x\n",
usedblocks, next_link_addr);
if (iwl_read_otp_word(priv, next_link_addr, &link_value))
@@ -497,7 +499,7 @@ static int iwl_find_otp_image(struct iwl_priv *priv,
*/
int iwl_eeprom_init(struct iwl_priv *priv)
{
- u16 *e;
+ __le16 *e;
u32 gp = iwl_read32(priv, CSR_EEPROM_GP);
int sz;
int ret;
@@ -516,7 +518,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
ret = -ENOMEM;
goto alloc_err;
}
- e = (u16 *)priv->eeprom;
+ e = (__le16 *)priv->eeprom;
priv->cfg->ops->lib->apm_ops.init(priv);
@@ -559,7 +561,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
}
for (addr = validblockaddr; addr < validblockaddr + sz;
addr += sizeof(u16)) {
- u16 eeprom_data;
+ __le16 eeprom_data;
ret = iwl_read_otp_word(priv, addr, &eeprom_data);
if (ret)
@@ -584,7 +586,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
goto done;
}
r = _iwl_read_direct32(priv, CSR_EEPROM_REG);
- e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16));
+ e[addr / 2] = cpu_to_le16(r >> 16);
}
}
ret = 0;