Use dev_read_bool() instead of fdt_getprop() to get the property
from DTS. And add a comment for "hnp-srp-disable" property to
fully describe its effect.
Signed-off-by: Meng Dongyang <daniel.m...@rock-chips.com>
---
Changes in v6:
- New patch
- Use dev_read_bool() instead of fdt_getprop()
- Add a comment for "hnp-srp-disable" feature
drivers/usb/host/dwc2.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c
index 841e596..3996f67 100644
--- a/drivers/usb/host/dwc2.c
+++ b/drivers/usb/host/dwc2.c
@@ -43,6 +43,10 @@ struct dwc2_priv {
struct dwc2_core_regs *regs;
int root_hub_devnum;
bool ext_vbus;
+ /*
+ * The hnp/srp capability must be disabled if the platform
+ * does't support hnp/srp. Otherwise the force mode can't work.
+ */
bool hnp_srp_disable;
bool oc_disable;
};
@@ -1247,15 +1251,8 @@ static int dwc2_usb_ofdata_to_platdata(struct udevice
*dev)
return -EINVAL;
priv->regs = (struct dwc2_core_regs *)addr;
- prop = fdt_getprop(gd->fdt_blob, dev_of_offset(dev),
- "disable-over-current", NULL);
- if (prop)
- priv->oc_disable = true;
-
- prop = fdt_getprop(gd->fdt_blob, dev_of_offset(dev),
- "hnp-srp-disable", NULL);
- if (prop)
- priv->hnp_srp_disable = true;
+ priv->oc_disable = dev_read_bool(dev, "disable-over-current");
+ priv->hnp_srp_disable = dev_read_bool(dev, "hnp-srp-disable");
return 0;
}
--
1.9.1
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