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staging: rtl8188eu: Remove unused function ReadEFuseByte()

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Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
navin patidar 2014-06-20 20:29:31 +05:30 committed by Greg Kroah-Hartman
parent 800072c67e
commit bd46e7f0c5
2 changed files with 0 additions and 48 deletions
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47
drivers/staging/rtl8188eu/core/rtw_efuse.c
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@ -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
*

1
drivers/staging/rtl8188eu/include/rtw_efuse.h
View File

@ -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);