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authorJens Axboe <jaxboe@fusionio.com>2011-03-01 15:04:39 -0500
committerJens Axboe <jaxboe@fusionio.com>2011-03-01 15:04:39 -0500
commit6fae9c25134baffbeeb20031479e7ff6f6d8eec0 (patch)
treec9ab89992ce5293a43cd455a81dc8a5926a28a5e /drivers/net/wireless/b43/rfkill.c
parentc186794dbb466b45cf40f942f2d09d6d5b4b0e42 (diff)
parentf5412be599602124d2bdd49947b231dd77c0bf99 (diff)
Merge commit 'v2.6.38-rc6' into for-2.6.39/core
Conflicts: block/cfq-iosched.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/net/wireless/b43/rfkill.c')
-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 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. */