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-rw-r--r--drivers/net/wireless/ath/wcn36xx/dxe.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index 8a3787e3f61ea..a1861ebd9ade0 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -987,6 +987,8 @@ out_err_txh_ch:
void wcn36xx_dxe_deinit(struct wcn36xx *wcn)
{
+ int reg_data = 0;
+
/* Disable channel interrupts */
wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H);
wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L);
@@ -1002,6 +1004,10 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn)
wcn->tx_ack_skb = NULL;
}
+ /* Put the DXE block into reset before freeing memory */
+ reg_data = WCN36XX_DXE_REG_RESET;
+ wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data);
+
wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch);
wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch);