168 static int wcn36xx_dxe_init_descs(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *wcn_ch)  in wcn36xx_dxe_init_descs()  argument
177 	size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc);  in wcn36xx_dxe_init_descs()
178 	wcn_ch->cpu_addr = dma_alloc_coherent(dev, size, &wcn_ch->dma_addr,  in wcn36xx_dxe_init_descs()
180 	if (!wcn_ch->cpu_addr)  in wcn36xx_dxe_init_descs()
183 	cur_dxe = (struct wcn36xx_dxe_desc *)wcn_ch->cpu_addr;  in wcn36xx_dxe_init_descs()
184 	cur_ctl = wcn_ch->head_blk_ctl;  in wcn36xx_dxe_init_descs()
186 	for (i = 0; i < wcn_ch->desc_num; i++) {  in wcn36xx_dxe_init_descs()
188 		cur_ctl->desc_phy_addr = wcn_ch->dma_addr +  in wcn36xx_dxe_init_descs()
191 		switch (wcn_ch->ch_type) {  in wcn36xx_dxe_init_descs()
211 		} else if ((0 < i) && (i < wcn_ch->desc_num - 1)) {  in wcn36xx_dxe_init_descs()
214 		} else if (i == (wcn_ch->desc_num - 1)) {  in wcn36xx_dxe_init_descs()
218 				wcn_ch->head_blk_ctl->desc_phy_addr;  in wcn36xx_dxe_init_descs()
228 static void wcn36xx_dxe_deinit_descs(struct device *dev, struct wcn36xx_dxe_ch *wcn_ch)  in wcn36xx_dxe_deinit_descs()  argument
232 	size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc);  in wcn36xx_dxe_deinit_descs()
233 	dma_free_coherent(dev, size,wcn_ch->cpu_addr, wcn_ch->dma_addr);  in wcn36xx_dxe_deinit_descs()
260 static int wcn36xx_dxe_enable_ch_int(struct wcn36xx *wcn, u16 wcn_ch)  in wcn36xx_dxe_enable_ch_int()  argument
268 	reg_data |= wcn_ch;  in wcn36xx_dxe_enable_ch_int()
276 static void wcn36xx_dxe_disable_ch_int(struct wcn36xx *wcn, u16 wcn_ch)  in wcn36xx_dxe_disable_ch_int()  argument
284 	reg_data &= ~wcn_ch;  in wcn36xx_dxe_disable_ch_int()
317 				    struct wcn36xx_dxe_ch *wcn_ch)  in wcn36xx_dxe_ch_alloc_skb()  argument
322 	cur_ctl = wcn_ch->head_blk_ctl;  in wcn36xx_dxe_ch_alloc_skb()
324 	for (i = 0; i < wcn_ch->desc_num; i++) {  in wcn36xx_dxe_ch_alloc_skb()
333 				     struct wcn36xx_dxe_ch *wcn_ch)  in wcn36xx_dxe_ch_free_skbs()  argument
335 	struct wcn36xx_dxe_ctl *cur = wcn_ch->head_blk_ctl;  in wcn36xx_dxe_ch_free_skbs()
338 	for (i = 0; i < wcn_ch->desc_num; i++) {  in wcn36xx_dxe_ch_free_skbs()