sunxi: musb: Move vbus check to sunxi_musb_enable
This way it can be re-checked on "usb reset".
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
index c123d61..ee018c7 100644
--- a/drivers/usb/musb-new/sunxi.c
+++ b/drivers/usb/musb-new/sunxi.c
@@ -201,6 +201,8 @@
static int sunxi_musb_enable(struct musb *musb)
{
+ int ret;
+
pr_debug("%s():\n", __func__);
if (enabled)
@@ -209,8 +211,14 @@
/* select PIO mode */
musb_writeb(musb->mregs, USBC_REG_o_VEND0, 0);
- if (is_host_enabled(musb))
+ if (is_host_enabled(musb)) {
+ ret = sunxi_usb_phy_vbus_detect(0);
+ if (ret) {
+ printf("A charger is plugged into the OTG: ");
+ return -ENODEV;
+ }
sunxi_usb_phy_power_on(0); /* port power on */
+ }
USBC_ForceVbusValidToHigh(musb->mregs);
@@ -237,18 +245,9 @@
static int sunxi_musb_init(struct musb *musb)
{
struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
- int err;
pr_debug("%s():\n", __func__);
- if (is_host_enabled(musb)) {
- err = sunxi_usb_phy_vbus_detect(0);
- if (err) {
- eprintf("Error: A charger is plugged into the OTG\n");
- return -EIO;
- }
- }
-
musb->isr = sunxi_musb_interrupt;
setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0);