bcma: Add flush for BCMA_RESET_CTL write

Adds a missing read to flush the previous write (per the Broadcom SDK).

Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/bcma/core.c b/drivers/bcma/core.c
index 98e243cd047911cc0c5ce26bd5810a5eb1dbf0a1..bc6e89212ad3813d901745dce2d31f1ff2f13977 100644 (file)
--- a/drivers/bcma/core.c
+++ b/drivers/bcma/core.c
@@ -30,6 +30,7 @@ void bcma_core_disable(struct bcma_device *core, u32 flags)
        udelay(10);
 
        bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
+       bcma_aread32(core, BCMA_RESET_CTL);
        udelay(1);
 }
 EXPORT_SYMBOL_GPL(bcma_core_disable);