This still needed, otherwise tusb2.0 won't connect after
a power cycle.
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
---
drivers/usb/musb/musb_core.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 019898a..5b92f21 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -659,7 +659,11 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
switch (musb->xceiv.state) {
#ifdef CONFIG_USB_OTG
case OTG_STATE_A_SUSPEND:
- musb->ignore_disconnect = 0;
+ /* We need to ignore disconnect on suspend
+ * otherwise tusb 2.0 won't reconnect after a
+ * power cycle, which breaks otg compliance.
+ */
+ musb->ignore_disconnect = 1;
musb_g_reset(musb);
/* FALLTHROUGH */
case OTG_STATE_A_WAIT_BCON: /* OPT TD.4.7-900ms */
--
1.5.6.rc1
--
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