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- --- a/drivers/net/wireless/ath/ath9k/debug.c
- +++ b/drivers/net/wireless/ath/ath9k/debug.c
- @@ -1430,6 +1430,7 @@ int ath9k_init_debug(struct ath_hw *ah)
-
- ath9k_cmn_debug_base_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
- ath9k_cmn_debug_modal_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
- + ath9k_cmn_debug_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
-
- debugfs_create_u32("gpio_mask", 0600,
- sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
- --- a/drivers/net/wireless/ath/ath9k/common-debug.c
- +++ b/drivers/net/wireless/ath/ath9k/common-debug.c
- @@ -260,3 +260,58 @@ void ath9k_cmn_debug_phy_err(struct dent
- &fops_phy_err);
- }
- EXPORT_SYMBOL(ath9k_cmn_debug_phy_err);
- +
- +static ssize_t read_file_eeprom(struct file *file, char __user *user_buf,
- + size_t count, loff_t *ppos)
- +{
- + struct ath_hw *ah = file->private_data;
- + struct ath_common *common = ath9k_hw_common(ah);
- + int bytes = 0;
- + int pos = *ppos;
- + int size = 4096;
- + u16 val;
- + int i;
- +
- + if (AR_SREV_9300_20_OR_LATER(ah))
- + size = 16384;
- +
- + if (*ppos < 0)
- + return -EINVAL;
- +
- + if (count > size - *ppos)
- + count = size - *ppos;
- +
- + for (i = *ppos / 2; count > 0; count -= bytes, *ppos += bytes, i++) {
- + void *from = &val;
- +
- + if (!common->bus_ops->eeprom_read(common, i, &val))
- + val = 0xffff;
- +
- + if (*ppos % 2) {
- + from++;
- + bytes = 1;
- + } else if (count == 1) {
- + bytes = 1;
- + } else {
- + bytes = 2;
- + }
- + if (copy_to_user(user_buf, from, bytes))
- + return -EFAULT;
- + user_buf += bytes;
- + }
- + return *ppos - pos;
- +}
- +
- +static const struct file_operations fops_eeprom = {
- + .read = read_file_eeprom,
- + .open = simple_open,
- + .owner = THIS_MODULE
- +};
- +
- +void ath9k_cmn_debug_eeprom(struct dentry *debugfs_phy,
- + struct ath_hw *ah)
- +{
- + debugfs_create_file("eeprom", S_IRUSR, debugfs_phy, ah,
- + &fops_eeprom);
- +}
- +EXPORT_SYMBOL(ath9k_cmn_debug_eeprom);
- --- a/drivers/net/wireless/ath/ath9k/common-debug.h
- +++ b/drivers/net/wireless/ath/ath9k/common-debug.h
- @@ -69,6 +69,8 @@ void ath9k_cmn_debug_modal_eeprom(struct
- struct ath_hw *ah);
- void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
- struct ath_hw *ah);
- +void ath9k_cmn_debug_eeprom(struct dentry *debugfs_phy,
- + struct ath_hw *ah);
- void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats,
- struct ath_rx_status *rs);
- void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
- --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
- +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
- @@ -512,6 +512,7 @@ int ath9k_htc_init_debug(struct ath_hw *
-
- ath9k_cmn_debug_base_eeprom(priv->debug.debugfs_phy, priv->ah);
- ath9k_cmn_debug_modal_eeprom(priv->debug.debugfs_phy, priv->ah);
- + ath9k_cmn_debug_eeprom(priv->debug.debugfs_phy, priv->ah);
-
- return 0;
- }
|
