b43: rfkill: use HI enabled bit for all devices

Devices which use LO enabled bit are covered by b43legacy

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 17 deletions

diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index 78016ae21c5..86bc0a0f735 100644
--- a/drivers/net/wireless/b43/rfkill.c
+++ b/drivers/net/wireless/b43/rfkill.c
@@ -28,23 +28,8 @@
 /* Returns TRUE, if the radio is enabled in hardware. */
 bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
 {
-        if (dev->phy.rev >= 3 || dev->phy.type == B43_PHYTYPE_LP) {
-                if (!(b43_read32(dev, B43_MMIO_RADIO_HWENABLED_HI)
-                      & B43_MMIO_RADIO_HWENABLED_HI_MASK))
-                        return 1;
-        } else {
-                /* To prevent CPU fault on PPC, do not read a register
-                 * unless the interface is started; however, on resume
-                 * for hibernation, this routine is entered early. When
-                 * that happens, unconditionally return TRUE.
-                 */
-                if (b43_status(dev) < B43_STAT_STARTED)
-                        return 1;
-                if (b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO)
-                    & B43_MMIO_RADIO_HWENABLED_LO_MASK)
-                        return 1;
-        }
-        return 0;
+        return !(b43_read32(dev, B43_MMIO_RADIO_HWENABLED_HI)
+                & B43_MMIO_RADIO_HWENABLED_HI_MASK);
 }
 
 /* The poll callback for the hardware button. */