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Re: [RFC 13/16] rtl8xxxu: Make set_tx_power a chip-type-dependent operation

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On Wed, Oct 21, 2015 at 04:07 AM CEST, Jes Sorensen <Jes.Sorensen@xxxxxxxxxx> wrote:
> Jakub Sitnicki <jsitnicki@xxxxxxxxx> writes:
>> Preparatory step for adding support for RTL8188EU chips.
>>
>> Signed-off-by: Jakub Sitnicki <jsitnicki@xxxxxxxxx>
>> ---
>>  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 6 ++++--
>>  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 1 +
>>  2 files changed, 5 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
>> index 83cdc2a..ecda799 100644
>> --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
>> +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
>> @@ -4223,7 +4223,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
>>  	/*
>>  	 * Start out with default power levels for channel 6, 20MHz
>>  	 */
>> -	rtl8723a_set_tx_power(priv, 1, false);
>> +	priv->fops->set_tx_power(priv, 1, false);
>>  
>>  	/* Let the 8051 take control of antenna setting */
>>  	val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
>> @@ -5207,7 +5207,7 @@ static int rtl8xxxu_config(struct ieee80211_hw *hw, u32 changed)
>>  
>>  		channel = hw->conf.chandef.chan->hw_value;
>>  
>> -		rtl8723a_set_tx_power(priv, channel, ht40);
>> +		priv->fops->set_tx_power(priv, channel, ht40);
>>  
>>  		rtl8723au_config_channel(hw);
>>  	}
>> @@ -5781,6 +5781,7 @@ static struct rtl8xxxu_fileops rtl8723au_fops = {
>>  	.parse_efuse = rtl8723au_parse_efuse,
>>  	.load_firmware = rtl8723au_load_firmware,
>>  	.power_on = rtl8723au_power_on,
>> +	.set_tx_power = rtl8723a_set_tx_power,
>>  	.efuse_len = EFUSE_REAL_CONTENT_LEN_8723A,
>>  	.writeN_block_size = 1024,
>>  };
>> @@ -5789,6 +5790,7 @@ static struct rtl8xxxu_fileops rtl8192cu_fops = {
>>  	.parse_efuse = rtl8192cu_parse_efuse,
>>  	.load_firmware = rtl8192cu_load_firmware,
>>  	.power_on = rtl8192cu_power_on,
>> +	.set_tx_power = rtl8723a_set_tx_power,
>>  	.efuse_len = EFUSE_REAL_CONTENT_LEN_8723A,
>>  	.writeN_block_size = 128,
>>  };
>> diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
>> index 1a767eb..427eb7e 100644
>> --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
>> +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
>> @@ -679,6 +679,7 @@ struct rtl8xxxu_fileops {
>>  	int (*parse_efuse) (struct rtl8xxxu_priv *priv);
>>  	int (*load_firmware) (struct rtl8xxxu_priv *priv);
>>  	int (*power_on) (struct rtl8xxxu_priv *priv);
>> +	void (*set_tx_power) (struct rtl8xxxu_priv *priv, int channel, bool ht40);
>>  	int efuse_len;
>>  	int writeN_block_size;
>>  };
>
> Lets not add function pointers before we actually know we have a need
> for them.

OK, will hold on to this patch in my queue.

-Jakub
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