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authorRoel Van Nyen <roel.vannyen@gmail.com>2011-02-27 23:20:24 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-28 19:03:18 -0800
commit2f7cf8d1ef94a450c5d147cb0c5e1fdf1542a96d (patch)
tree51dd36a044482977348422a7e0de347c8da953f7 /drivers/staging/keucr
parent0e83f46d3869a5255a04b875bb885bd141a609ef (diff)
staging: keucr: Change the custom counting functions to hweight8 and hweight16
Change the custom counting functions to hweight8 and hweight16 Signed-off-by: Roel Van Nyen <roel.vannyen@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/keucr')
-rw-r--r--drivers/staging/keucr/smcommon.h2
-rw-r--r--drivers/staging/keucr/smilsub.c37
2 files changed, 6 insertions, 33 deletions
diff --git a/drivers/staging/keucr/smcommon.h b/drivers/staging/keucr/smcommon.h
index 169460547662..00064cabf4ed 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 6dbc81de637b..80da61c37bff 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() ---------------------------------------------