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authorRafał Miłecki <zajec5@gmail.com>2010-11-17 22:14:37 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-11-22 15:48:50 -0500
commit8ce469999552b0c3325350cd9b4be417f2bbfc23 (patch)
tree8b1c2b487da63d35fbb6c38c6364f100379f7136
parent8933f90c777c5728822206a2313c9c1361f5274f (diff)
downloadtalos-op-linux-8ce469999552b0c3325350cd9b4be417f2bbfc23.tar.gz
talos-op-linux-8ce469999552b0c3325350cd9b4be417f2bbfc23.zip
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>
-rw-r--r--drivers/net/wireless/b43/rfkill.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index 78016ae21c50..86bc0a0f735c 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. */
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