[U-Boot] [PATCH 17/22] sunxi: musb: Move vbus check to sunxi_musb_enable

[Hans de Goede]

This way it can be re-checked on "usb reset".

Signed-off-by: Hans de Goede <hdego...@redhat.com>
---
 drivers/usb/musb-new/sunxi.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

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 bool enabled = false;
 
 static int sunxi_musb_enable(struct musb *musb)
 {
+       int ret;
+
        pr_debug("%s():\n", __func__);
 
        if (enabled)
@@ -209,8 +211,14 @@ static int sunxi_musb_enable(struct musb *musb)
        /* 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 void sunxi_musb_disable(struct musb *musb)
 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);
-- 
2.4.3

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