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Commit d4fe5afa authored by Vivek Natarajan's avatar Vivek Natarajan Committed by John W. Linville
Browse files

ath9k: Fix ref power interpolation logic for AR9287 chipsets. 



Signed-off-by: default avatarVivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 08fc5c1b

drivers/net/wireless/ath/ath9k/eeprom_9287.c

+3 −9
Original line number Diff line number Diff line
@@ -374,7 +374,6 @@ static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah, 
			    u8 *pCalChans,  u16 availPiers,

			    int8_t *pPwr)

{

	u8 pcdac, i = 0;

	u16  idxL = 0, idxR = 0, numPiers;

	bool match;

	struct chan_centers centers;
@@ -392,17 +391,12 @@ static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah, 
			&idxL, &idxR);



	if (match) {

		pcdac = pRawDatasetOpLoop[idxL].pcdac[0][0];

		*pPwr = pRawDatasetOpLoop[idxL].pwrPdg[0][0];

		*pPwr = (int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0];

	} else {

		pcdac = pRawDatasetOpLoop[idxR].pcdac[0][0];

		*pPwr = (pRawDatasetOpLoop[idxL].pwrPdg[0][0] +

				pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2;

		*pPwr = ((int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0] +

			    (int8_t) pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2;

	}



	while ((pcdac > ah->originalGain[i]) &&

			(i < (AR9280_TX_GAIN_TABLE_SIZE - 1)))

		i++;

}



static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah,