From: Roel Van Nyen <[email protected]> Change the custom counting functions to hweight8 and hweight16
Signed-off-by: Roel Van Nyen <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/staging/keucr/smcommon.h | 2 -- drivers/staging/keucr/smilsub.c | 37 ++++++------------------------------- 2 files changed, 6 insertions(+), 33 deletions(-) diff --git a/drivers/staging/keucr/smcommon.h b/drivers/staging/keucr/smcommon.h index 1694605..00064ca 100644 --- a/drivers/staging/keucr/smcommon.h +++ b/drivers/staging/keucr/smcommon.h @@ -25,8 +25,6 @@ Define Difinetion #define ERR_NoSmartMedia 0x003A /* Medium Not Present */ /***************************************************************************/ -char Bit_D_Count(BYTE); -char Bit_D_CountWord(WORD); void StringCopy(char *, char *, int); int StringCmp(char *, char *, int); diff --git a/drivers/staging/keucr/smilsub.c b/drivers/staging/keucr/smilsub.c index 6dbc81d..80da61c 100644 --- a/drivers/staging/keucr/smilsub.c +++ b/drivers/staging/keucr/smilsub.c @@ -79,7 +79,7 @@ int Check_D_FailBlock(BYTE *redundant) return(SUCCESS); if (!*redundant) return(ERROR); - if (Bit_D_Count(*redundant)<7) + if (hweight8(*redundant)<7) return(ERROR); return(SUCCESS); @@ -100,7 +100,7 @@ int Check_D_DataStatus(BYTE *redundant) else ErrXDCode = NO_ERROR; - if (Bit_D_Count(*redundant)<5) + if (hweight8(*redundant)<5) return(ERROR); return(SUCCESS); @@ -120,14 +120,14 @@ int Load_D_LogBlockAddr(BYTE *redundant) if ((addr1 &0xF000)==0x1000) { Media.LogBlock=(addr1 &0x0FFF)/2; return(SUCCESS); } - if (Bit_D_CountWord((WORD)(addr1^addr2))!=0x01) return(ERROR); + if (hweight16((WORD)(addr1^addr2))!=0x01) return(ERROR); if ((addr1 &0xF000)==0x1000) - if (!(Bit_D_CountWord(addr1) &0x01)) + if (!(hweight16(addr1) &0x01)) { Media.LogBlock=(addr1 &0x0FFF)/2; return(SUCCESS); } if ((addr2 &0xF000)==0x1000) - if (!(Bit_D_CountWord(addr2) &0x01)) + if (!(hweight16(addr2) &0x01)) { Media.LogBlock=(addr2 &0x0FFF)/2; return(SUCCESS); } return(ERROR); @@ -151,7 +151,7 @@ void Set_D_LogBlockAddr(BYTE *redundant) *(redundant+REDT_DATA) =0xFF; addr=Media.LogBlock*2+0x1000; - if ((Bit_D_CountWord(addr)%2)) + if ((hweight16(addr)%2)) addr++; *(redundant+REDT_ADDR1H)=*(redundant+REDT_ADDR2H)=(BYTE)(addr/0x0100); @@ -1549,31 +1549,6 @@ void Set_D_RightECC(BYTE *redundant) // StringCopy((char *)(redundant+0x08),(char *)(EccBuf+0x03),3); //} */ -//Common Subroutine -char Bit_D_Count(BYTE cdata) -{ - WORD bitcount=0; - - while(cdata) { - bitcount+=(WORD)(cdata &0x01); - cdata /=2; - } - - return((char)bitcount); -} - -//----- -char Bit_D_CountWord(WORD cdata) -{ - WORD bitcount=0; - - while(cdata) { - bitcount+=(cdata &0x01); - cdata /=2; - } - - return((char)bitcount); -} /* //----- SM_ReadBlock() --------------------------------------------- -- 1.7.4.1 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
