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Reduce stack usage in ar5112SetPowerTable() - eliminate tmpPowerTable

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git-svn-id: http://madwifi-project.org/svn/madwifi/trunk@4021 0192ed92-7a03-0410-a25b-9323aeb14dbd
This commit is contained in:
proski 2009-05-12 16:44:36 +00:00
parent 58395167ee
commit 731ebf0d39
1 changed files with 3 additions and 10 deletions
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13
ath_hal/ar5212/ar5112.c
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@ -363,7 +363,6 @@ ar5112SetPowerTable(struct ath_hal *ah,
uint16_t numPcd; uint16_t numPcd;
int16_t powTableLXPD[2][64]; int16_t powTableLXPD[2][64];
int16_t powTableHXPD[2][64]; int16_t powTableHXPD[2][64];
int16_t tmpPowerTable[64];
uint16_t xgainList[2]; uint16_t xgainList[2];
uint16_t xpdMask; uint16_t xpdMask;
@ -430,11 +429,9 @@ ar5112SetPowerTable(struct ath_hal *ah,
OS_MEMCPY(&powers[0], &pRawCh->pDataPerXPD[jj].pwr_t4[0], OS_MEMCPY(&powers[0], &pRawCh->pDataPerXPD[jj].pwr_t4[0],
numPcd * sizeof(int16_t)); numPcd * sizeof(int16_t));
if (!getFullPwrTable(numPcd, &pcdacs[0], &powers[0], if (!getFullPwrTable(numPcd, &pcdacs[0], &powers[0],
pRawCh->maxPower_t4, &tmpPowerTable[0])) { pRawCh->maxPower_t4, powTableLXPD[kk])) {
return AH_FALSE; return AH_FALSE;
} }
OS_MEMCPY(&powTableLXPD[kk][0], &tmpPowerTable[0],
64*sizeof(int16_t));
} else { } else {
jj = xgainList[0]; jj = xgainList[0];
numPcd = pRawCh->pDataPerXPD[jj].numPcdacs; numPcd = pRawCh->pDataPerXPD[jj].numPcdacs;
@ -444,11 +441,9 @@ ar5112SetPowerTable(struct ath_hal *ah,
&pRawCh->pDataPerXPD[jj].pwr_t4[0], &pRawCh->pDataPerXPD[jj].pwr_t4[0],
numPcd*sizeof(int16_t)); numPcd*sizeof(int16_t));
if (!getFullPwrTable(numPcd, &pcdacs[0], &powers[0], if (!getFullPwrTable(numPcd, &pcdacs[0], &powers[0],
pRawCh->maxPower_t4, &tmpPowerTable[0])) { pRawCh->maxPower_t4, powTableLXPD[kk])) {
return AH_FALSE; return AH_FALSE;
} }
OS_MEMCPY(&powTableLXPD[kk][0], &tmpPowerTable[0],
64 * sizeof(int16_t));
jj = xgainList[1]; jj = xgainList[1];
numPcd = pRawCh->pDataPerXPD[jj].numPcdacs; numPcd = pRawCh->pDataPerXPD[jj].numPcdacs;
@ -458,11 +453,9 @@ ar5112SetPowerTable(struct ath_hal *ah,
&pRawCh->pDataPerXPD[jj].pwr_t4[0], &pRawCh->pDataPerXPD[jj].pwr_t4[0],
numPcd * sizeof(int16_t)); numPcd * sizeof(int16_t));
if (!getFullPwrTable(numPcd, &pcdacs[0], &powers[0], if (!getFullPwrTable(numPcd, &pcdacs[0], &powers[0],
pRawCh->maxPower_t4, &tmpPowerTable[0])) { pRawCh->maxPower_t4, powTableHXPD[kk])) {
return AH_FALSE; return AH_FALSE;
} }
OS_MEMCPY(&powTableHXPD[kk][0], &tmpPowerTable[0],
64 * sizeof(int16_t));
} }
kk++; kk++;
} }