orinoco: Annotate ezusb_read_pda()

ezusb_read_pda() is invoked via ->read_pda() while firmware is loaded in
preemtible context.

Use ezusb_req_ctx_wait_compl() in ezusb_read_pda().
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201113212252.2243570-7-bigeasy@linutronix.de

drivers/net/wireless/intersil/orinoco/orinoco_usb.c

@@ -1157,7 +1157,7 @@ static int ezusb_read_pda(struct hermes *hw, __le16 *pda,
 
 	return ezusb_access_ltv(upriv, ctx, sizeof(data), &data,
 				EZUSB_FRAME_CONTROL, &pda[2], pda_len - 4,
-				NULL, ezusb_req_ctx_wait);
+				NULL, ezusb_req_ctx_wait_compl);
 }
 
 static int ezusb_program_init(struct hermes *hw, u32 entry_point)