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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-19 11:22:54 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-19 11:22:54 +0000
commita1926d1745114789687ac029ae8c58944b7d2256 (patch)
treec303e75615e378451a80b97bfd2c1ba54029d9bb /drivers/net/wireless/b43/rfkill.c
parent492e917635a0fa05439bb562fd51577efc9cef30 (diff)
parent52fc43f7c1c416b114e88ff39635c36e67ef15b6 (diff)
Merge branch 'for-2.6.38' into for-2.6.39
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. */