When the device is in peripheral mode there is no
struct usb_bus_priv allocated pointer, as the uclass driver
("usb_dev_generic") doesn't call per_device_auto_alloc_size.
This results in writing to the internal SDRAM at
priv->desc_before_addr = true;
Signed-off-by: Stefan Mavrodiev <ste...@olimex.com>
---
drivers/usb/musb-new/sunxi.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
index 6cf9826cda..f3deb9bc66 100644
--- a/drivers/usb/musb-new/sunxi.c
+++ b/drivers/usb/musb-new/sunxi.c
@@ -435,11 +435,14 @@ static int musb_usb_probe(struct udevice *dev)
{
struct sunxi_glue *glue = dev_get_priv(dev);
struct musb_host_data *host = &glue->mdata;
- struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
struct musb_hdrc_platform_data pdata;
void *base = dev_read_addr_ptr(dev);
int ret;
+#ifdef CONFIG_USB_MUSB_HOST
+ struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
+#endif
+
if (!base)
return -EINVAL;
@@ -459,7 +462,6 @@ static int musb_usb_probe(struct udevice *dev)
return ret;
}
- priv->desc_before_addr = true;
memset(&pdata, 0, sizeof(pdata));
pdata.power = 250;
@@ -467,6 +469,8 @@ static int musb_usb_probe(struct udevice *dev)
pdata.config = glue->cfg->config;
#ifdef CONFIG_USB_MUSB_HOST
+ priv->desc_before_addr = true;
+
pdata.mode = MUSB_HOST;
host->host = musb_init_controller(&pdata, &glue->dev, base);
if (!host->host)
--
2.17.1
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