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authorMichael Buesch <mb@bu3sch.de>2006-06-05 20:24:21 +0200
committerJohn W. Linville <linville@tuxdriver.com>2006-06-15 15:48:13 -0400
commit91769e7dd9cef7988dc4280f74ed168351beb5b8 (patch)
treeef854d83ec881882b94a3e88b580e2468f62bac1 /drivers/net/wireless/bcm43xx/bcm43xx_phy.c
parent78ff56a06edc3407996173daf63e48f6b90c7062 (diff)
downloadop-kernel-dev-91769e7dd9cef7988dc4280f74ed168351beb5b8.zip
op-kernel-dev-91769e7dd9cef7988dc4280f74ed168351beb5b8.tar.gz
[PATCH] bcm43xx: preemptible periodic work
Make the heavy periodic work preemptible to avoid disabling local IRQs for several msecs. Signed-off-by: Michael Buesch <mb@buesch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_phy.c')
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_phy.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
index 952c2f8..f8200de 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
@@ -1410,7 +1410,10 @@ static inline
u16 bcm43xx_phy_lo_g_deviation_subval(struct bcm43xx_private *bcm, u16 control)
{
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u16 ret;
+ unsigned long flags;
+ local_irq_save(flags);
if (phy->connected) {
bcm43xx_phy_write(bcm, 0x15, 0xE300);
control <<= 8;
@@ -1430,8 +1433,10 @@ u16 bcm43xx_phy_lo_g_deviation_subval(struct bcm43xx_private *bcm, u16 control)
bcm43xx_phy_write(bcm, 0x0015, control | 0xFFE0);
udelay(8);
}
+ ret = bcm43xx_phy_read(bcm, 0x002D);
+ local_irq_restore(flags);
- return bcm43xx_phy_read(bcm, 0x002D);
+ return ret;
}
static u32 bcm43xx_phy_lo_g_singledeviation(struct bcm43xx_private *bcm, u16 control)
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