Commit bd46e7f0 authored by navin patidar's avatar navin patidar Committed by Greg Kroah-Hartman
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staging: rtl8188eu: Remove unused function ReadEFuseByte() 



Signed-off-by: default avatarnavin patidar <navin.patidar@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 800072c6

drivers/staging/rtl8188eu/core/rtw_efuse.c

+0 −47
Original line number Diff line number Diff line
@@ -63,53 +63,6 @@ Efuse_CalculateWordCnts(u8 word_en) 
	return word_cnts;

}



/*

 * Description:

 * Execute E-Fuse read byte operation.

 * Referred from SD1 Richard.

 * Assumption:

 *		1. Boot from E-Fuse and successfully auto-load.

 *		2. PASSIVE_LEVEL (USB interface)

 * Created by Roger, 2008.10.21.

 */

void

ReadEFuseByte(

		struct adapter *Adapter,

		u16 _offset,

		u8 *pbuf,

		bool pseudo)

{

	u32 value32;

	u8 readbyte;

	u16 retry;



	/* Write Address */

	usb_write8(Adapter, EFUSE_CTRL+1, (_offset & 0xff));

	readbyte = usb_read8(Adapter, EFUSE_CTRL+2);

	usb_write8(Adapter, EFUSE_CTRL+2, ((_offset >> 8) & 0x03) | (readbyte & 0xfc));



	/* Write bit 32 0 */

	readbyte = usb_read8(Adapter, EFUSE_CTRL+3);

	usb_write8(Adapter, EFUSE_CTRL+3, (readbyte & 0x7f));



	/* Check bit 32 read-ready */

	retry = 0;

	value32 = usb_read32(Adapter, EFUSE_CTRL);

	while (!(((value32 >> 24) & 0xff) & 0x80)  && (retry < 10000)) {

		value32 = usb_read32(Adapter, EFUSE_CTRL);

		retry++;

	}



	/*  20100205 Joseph: Add delay suggested by SD1 Victor. */

	/*  This fix the problem that Efuse read error in high temperature condition. */

	/*  Designer says that there shall be some delay after ready bit is set, or the */

	/*  result will always stay on last data we read. */

	udelay(50);

	value32 = usb_read32(Adapter, EFUSE_CTRL);



	*pbuf = (u8)(value32 & 0xff);

}



/*-----------------------------------------------------------------------------

 * Function:	EFUSE_Read1Byte

 *

drivers/staging/rtl8188eu/include/rtw_efuse.h

+0 −1
Original line number Diff line number Diff line
@@ -125,7 +125,6 @@ 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, bool test);

u8 Efuse_CalculateWordCnts(u8 word_en);

void ReadEFuseByte(struct adapter *adapter, u16 _offset, u8 *pbuf, bool test);

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

			      void *out);

u8 efuse_OneByteRead(struct adapter *adapter, u16 addr, u8 *data, bool test);