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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2018-09-21 14:53:18 +0300
committerKishon Vijay Abraham I <kishon@ti.com>2018-09-25 13:40:09 +0300
commit09938ea9d136243e8d1fed6d4d7a257764f28f6d (patch)
tree3fb88ecb7d56e41e04c0894602e497e2721e237f /drivers/phy
parent1582b76286ae6bbfe09a75bdcfc9f5aebc96be9c (diff)
downloadlinux-09938ea9d136243e8d1fed6d4d7a257764f28f6d.tar.xz
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>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/renesas/phy-rcar-gen3-usb2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index 3d57ea1e1437..a6db25c20e2c 100644
--- 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);