1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 345c34bdae9a..cf5c046c9fa8 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2343,6 +2343,13 @@ static void b43_mac_suspend(struct b43_wldev *dev)
                             & ~B43_MACCTL_ENABLED);
                 /* force pci to flush the write */
                 b43_read32(dev, B43_MMIO_MACCTL);
+                for (i = 35; i; i--) {
+                        tmp = b43_read32(dev, B43_MMIO_GEN_IRQ_REASON);
+                        if (tmp & B43_IRQ_MAC_SUSPENDED)
+                                goto out;
+                        udelay(10);
+                }
+                /* Hm, it seems this will take some time. Use msleep(). */
                 for (i = 40; i; i--) {
                         tmp = b43_read32(dev, B43_MMIO_GEN_IRQ_REASON);
                         if (tmp & B43_IRQ_MAC_SUSPENDED)