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Commit f06a68f7 authored by navin patidar's avatar navin patidar Committed by Greg Kroah-Hartman
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staging: rtl8188eu: Remove unused functions rtw_efuse_map_[read, write]() 



Signed-off-by: default avatarnavin patidar <navin.patidar@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6e226b4e

drivers/staging/rtl8188eu/core/rtw_efuse.c

+0 −113
Original line number Diff line number Diff line
@@ -982,119 +982,6 @@ void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata) 
	}

}



/*

 * read/wirte raw efuse data

 */



u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)

{

	u16 mapLen = 0;



	EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&mapLen);



	if ((addr + cnts) > mapLen)

		return _FAIL;



	Efuse_PowerSwitch(padapter, false, true);



	efuse_ReadEFuse(padapter, EFUSE_WIFI, addr, cnts, data);



	Efuse_PowerSwitch(padapter, false, false);



	return _SUCCESS;

}



u8 rtw_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)

{

	u8 offset, word_en;

	u8 *map;

	u8 newdata[PGPKT_DATA_SIZE + 1];

	s32	i, idx;

	u8 ret = _SUCCESS;

	u16 mapLen = 0;



	EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&mapLen);



	if ((addr + cnts) > mapLen)

		return _FAIL;



	map = kzalloc(mapLen, GFP_KERNEL);

	if (map == NULL)

		return _FAIL;



	ret = rtw_efuse_map_read(padapter, 0, mapLen, map);

	if (ret == _FAIL)

		goto exit;



	Efuse_PowerSwitch(padapter, true, true);



	offset = (addr >> 3);

	word_en = 0xF;

	memset(newdata, 0xFF, PGPKT_DATA_SIZE + 1);

	i = addr & 0x7;	/*  index of one package */

	idx = 0;	/*  data index */



	if (i & 0x1) {

		/*  odd start */

		if (data[idx] != map[addr+idx]) {

			word_en &= ~BIT(i >> 1);

			newdata[i-1] = map[addr+idx-1];

			newdata[i] = data[idx];

		}

		i++;

		idx++;

	}

	do {

		for (; i < PGPKT_DATA_SIZE; i += 2) {

			if (cnts == idx)

				break;

			if ((cnts - idx) == 1) {

				if (data[idx] != map[addr+idx]) {

					word_en &= ~BIT(i >> 1);

					newdata[i] = data[idx];

					newdata[i+1] = map[addr+idx+1];

				}

				idx++;

				break;

			} else {

				if ((data[idx] != map[addr+idx]) ||

				    (data[idx+1] != map[addr+idx+1])) {

					word_en &= ~BIT(i >> 1);

					newdata[i] = data[idx];

					newdata[i+1] = data[idx + 1];

				}

				idx += 2;

			}

			if (idx == cnts)

				break;

		}



		if (word_en != 0xF) {

			ret = Efuse_PgPacketWrite(padapter, offset, word_en, newdata);

			DBG_88E("offset=%x\n", offset);

			DBG_88E("word_en=%x\n", word_en);



			for (i = 0; i < PGPKT_DATA_SIZE; i++)

				DBG_88E("data=%x \t", newdata[i]);

			if (ret == _FAIL)

				break;

		}



		if (idx == cnts)

			break;



		offset++;

		i = 0;

		word_en = 0xF;

		memset(newdata, 0xFF, PGPKT_DATA_SIZE);

	} while (1);



	Efuse_PowerSwitch(padapter, true, false);

exit:

	kfree(map);

	return ret;

}



/*

 * Function:   efuse_ShadowRead1Byte

 *             efuse_ShadowRead2Byte

drivers/staging/rtl8188eu/include/rtw_efuse.h

+0 −2
Original line number Diff line number Diff line
@@ -99,8 +99,6 @@ struct efuse_hal { 
	u8 fakeBTEfuseModifiedMap[EFUSE_BT_MAX_MAP_LEN];

};



u8 rtw_efuse_map_read(struct adapter *adapter, u16 addr, u16 cnts, u8 *data);

u8 rtw_efuse_map_write(struct adapter *adapter, u16 addr, u16 cnts, u8 *data);

u16 Efuse_GetCurrentSize(struct adapter *adapter);

u8 Efuse_CalculateWordCnts(u8 word_en);

void EFUSE_GetEfuseDefinition(struct adapter *adapt, u8 type, u8 type1,