This patch adds the MUSB_DEVCTL_SESSION back after it has been removed.
If it is missing then the host session is not recognized. This bit is
added initially added in musb_start() and removed after the first device
disconnect.
Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de>
---
drivers/usb/musb/musb_dsps.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 2e45723..1a2b163 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -186,6 +186,9 @@ static void otg_timer(unsigned long _musb)
dsps_writeb(musb->mregs, MUSB_DEVCTL, devctl);
devctl = dsps_readb(musb->mregs, MUSB_DEVCTL);
+ devctl |= MUSB_DEVCTL_SESSION;
+ dsps_writeb(musb->mregs, MUSB_DEVCTL, devctl);
+
if (devctl & MUSB_DEVCTL_BDEVICE) {
musb->xceiv->state = OTG_STATE_B_IDLE;
MUSB_DEV_MODE(musb);
--
1.8.3.2
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