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Commit 624845b3 authored by Arik Nemtsov's avatar Arik Nemtsov Committed by Luciano Coelho
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wl18xx: implement hw op for calculating hw block count per packet 



Implement the calc_tx_blocks op for the 18xx family.

Signed-off-by: default avatarArik Nemtsov <arik@wizery.com>
Signed-off-by: default avatarLuciano Coelho <coelho@ti.com>
parent 1349c421

drivers/net/wireless/ti/wl18xx/main.c

+8 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 


#define WL18XX_TX_HW_BLOCK_SPARE        1

#define WL18XX_TX_HW_GEM_BLOCK_SPARE    2

#define WL18XX_TX_HW_BLOCK_SIZE         268



static struct wl18xx_conf wl18xx_default_conf = {

	.phy = {
@@ -305,11 +306,18 @@ static void wl18xx_ack_event(struct wl1271 *wl) 
	wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL18XX_INTR_TRIG_EVENT_ACK);

}



static u32 wl18xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)

{

	u32 blk_size = WL18XX_TX_HW_BLOCK_SIZE;

	return (len + blk_size - 1) / blk_size + spare_blks;

}



static struct wlcore_ops wl18xx_ops = {

	.identify_chip	= wl18xx_identify_chip,

	.boot		= wl18xx_boot,

	.trigger_cmd	= wl18xx_trigger_cmd,

	.ack_event	= wl18xx_ack_event,

	.calc_tx_blocks = wl18xx_calc_tx_blocks,

};



int __devinit wl18xx_probe(struct platform_device *pdev)