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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: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Kalle Valo 2009-06-12 14:15:00 +03:00 committed by John W. Linville
parent 5262c12d16
commit 53d65423ba
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/wl12xx/wl1251.c
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@ -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) {