USB: musb: Make sure we program the correct values in only when necessary.

Make sure we program the correct values in only when necessary.

Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 8 insertions, 6 deletions

diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 3fb719aecf0..eed35c933bc 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -245,13 +245,15 @@ int __init musb_platform_init(struct musb *musb)
         }
         gpio_direction_output(musb->config->gpio_vrsel, 0);
 
-        /* Anomaly #05000346 */
-        bfin_write_USB_APHY_CALIB(0x5411);
-        SSYNC();
+        if (ANOMALY_05000346) {
+                bfin_write_USB_APHY_CALIB(ANOMALY_05000346_value);
+                SSYNC();
+        }
 
-        /* Anomaly #05000347 */
-        bfin_write_USB_APHY_CNTRL(0x0);
-        SSYNC();
+        if (ANOMALY_05000347) {
+                bfin_write_USB_APHY_CNTRL(0x0);
+                SSYNC();
+        }
 
         /* TODO
          * Set SIC-IVG register