[PATCH] zd1211rw: Support AL7230B RF

This patch adds support for another Airoha RF which is present in some
ZD1211 adapters. This RF supports 802.11a as well as 802.11b/g, but 802.11a
connectivity is not yet supported by this driver.

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/zd1211rw/zd_chip.c

@@ -1624,7 +1624,7 @@ int zd_rfwritev_locked(struct zd_chip *chip,
  * We can optionally program the RF directly through CR regs, if supported by
  * the hardware. This is much faster than the older method.
  */
-static int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value)
+int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value)
 {
 	struct zd_ioreq16 ioreqs[] = {
 		{ CR244, (value >> 16) & 0xff },