phy: renesas: rcar-gen3-usb2: fix vbus_ctrl for role sysfs

This patch fixes and issue that the vbus_ctrl is disabled by
rcar_gen3_init_from_a_peri_to_a_host(), so a usb host cannot
supply the vbus.

Note that this condition will exit when the otg irq happens
even if we don't apply this patch.

Fixes: 9bb86777fb71 ("phy: rcar-gen3-usb2: add sysfs for usb role swap")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index 3d57ea1e1437e90f7331d499ae36ca4c77d03b4f..a6db25c20e2cba8a5a56c9cdb40e6098c8edd9f6 100644 (file)
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -195,7 +195,7 @@ static void rcar_gen3_init_from_a_peri_to_a_host(struct rcar_gen3_chan *ch)
        val = readl(usb2_base + USB2_OBINTEN);
        writel(val & ~USB2_OBINT_BITS, usb2_base + USB2_OBINTEN);
 
-       rcar_gen3_enable_vbus_ctrl(ch, 0);
+       rcar_gen3_enable_vbus_ctrl(ch, 1);
        rcar_gen3_init_for_host(ch);
 
        writel(val | USB2_OBINT_BITS, usb2_base + USB2_OBINTEN);