[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>
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 @@
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 @@
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)