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authorMichael Buesch <mb@bu3sch.de>2009-09-04 22:51:29 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-09-08 16:31:06 -0400
commit36dbd9548e92268127b0c31b0e121e63e9207108 (patch)
tree41d95c5dd824ea43c5f0055bd790b64d7ba8a33a /drivers/net/wireless/b43/phy_common.h
parentb275f28535fc774325bb8ad5f664e6c44a8fbc9b (diff)
b43: Use a threaded IRQ handler
Use a threaded IRQ handler to allow locking the mutex and sleeping while executing an interrupt. This removes usage of the irq_lock spinlock, but introduces a new hardirq_lock, which is _only_ used for the PCI/SSB lowlevel hard-irq handler. Sleeping busses (SDIO) will use mutex instead. Signed-off-by: Michael Buesch <mb@bu3sch.de> Tested-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/phy_common.h')
-rw-r--r--drivers/net/wireless/b43/phy_common.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
index 28e384633c3..9edd4e8e0c8 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -131,7 +131,7 @@ enum b43_txpwr_result {
* If the parameter "ignore_tssi" is true, the TSSI values should
* be ignored and a recalculation of the power settings should be
* done even if the TSSI values did not change.
- * This callback is called with wl->irq_lock held and must not sleep.
+ * This function may sleep, but should not.
* Must not be NULL.
* @adjust_txpower: Write the previously calculated TX power settings
* (from @recalc_txpower) to the hardware.
@@ -379,7 +379,6 @@ void b43_software_rfkill(struct b43_wldev *dev, bool blocked);
*
* Compare the current TX power output to the desired power emission
* and schedule an adjustment in case it mismatches.
- * Requires wl->irq_lock locked.
*
* @flags: OR'ed enum b43_phy_txpower_check_flags flags.
* See the docs below.