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Commit 53d65423 authored by Kalle Valo's avatar Kalle Valo Committed by John W. Linville
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wl12xx: use wl12xx_mem_read32() to read the rx counter 



As a side effect the transfer is now DMA safe.

Signed-off-by: default avatarKalle Valo <kalle.valo@nokia.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5262c12d

drivers/net/wireless/wl12xx/wl1251.c

+2 −2
Original line number Diff line number Diff line
@@ -415,8 +415,8 @@ static void wl1251_irq_work(struct work_struct *work) 
	wl12xx_debug(DEBUG_IRQ, "intr: 0x%x", intr);



	if (wl->data_path) {

		wl12xx_spi_mem_read(wl, wl->data_path->rx_control_addr,

				    &wl->rx_counter, sizeof(u32));

		wl->rx_counter =

			wl12xx_mem_read32(wl, wl->data_path->rx_control_addr);



		/* We handle a frmware bug here */

		switch ((wl->rx_counter - wl->rx_handled) & 0xf) {