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>
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 3fb719a..eed35c9 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -245,13 +245,15 @@
}
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