commit 0e64123141f3854e695eb4924d82b52856691466
author Olivier Deprez <olivier.deprez@arm.com> Thu Sep 23 10:07:05 2021 +0200
committer Olivier Deprez <olivier.deprez@arm.com> Tue Oct 26 16:50:53 2021 +0100
tree 9f79e140db584f9b107f4e33373a0075983df1f4
parent 98854e9675dc7d951fa9c4e10d9c9d230c54bde6

Update Linux to v5.4.148

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz

Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>

drivers/usb/mtu3/mtu3_core.c

diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
index 9dd0216..e3780d4 100644
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -131,8 +131,12 @@
 	mtu3_setbits(ibase, SSUSB_U2_CTRL(0),
 		SSUSB_U2_PORT_DIS | SSUSB_U2_PORT_PDN);
 
-	if (mtu->ssusb->dr_mode == USB_DR_MODE_OTG)
+	if (mtu->ssusb->dr_mode == USB_DR_MODE_OTG) {
 		mtu3_clrbits(ibase, SSUSB_U2_CTRL(0), SSUSB_U2_PORT_OTG_SEL);
+		if (mtu->is_u3_ip)
+			mtu3_clrbits(ibase, SSUSB_U3_CTRL(0),
+				     SSUSB_U3_PORT_DUAL_MODE);
+	}
 
 	mtu3_setbits(ibase, U3D_SSUSB_IP_PW_CTRL2, SSUSB_IP_DEV_PDN);
 }

drivers/usb/mtu3/mtu3_debugfs.c

diff --git a/drivers/usb/mtu3/mtu3_debugfs.c b/drivers/usb/mtu3/mtu3_debugfs.c
index c96e5da..25b9635 100644
--- a/drivers/usb/mtu3/mtu3_debugfs.c
+++ b/drivers/usb/mtu3/mtu3_debugfs.c
@@ -127,7 +127,7 @@
 	struct debugfs_regset32 *regset;
 	struct mtu3_regset *mregs;
 
-	mregs = devm_kzalloc(mtu->dev, sizeof(*regset), GFP_KERNEL);
+	mregs = devm_kzalloc(mtu->dev, sizeof(*mregs), GFP_KERNEL);
 	if (!mregs)
 		return;
 

drivers/usb/mtu3/mtu3_gadget.c

diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c
index f93732e..619c459 100644
--- a/drivers/usb/mtu3/mtu3_gadget.c
+++ b/drivers/usb/mtu3/mtu3_gadget.c
@@ -72,14 +72,12 @@
 	u32 interval = 0;
 	u32 mult = 0;
 	u32 burst = 0;
-	int max_packet;
 	int ret;
 
 	desc = mep->desc;
 	comp_desc = mep->comp_desc;
 	mep->type = usb_endpoint_type(desc);
-	max_packet = usb_endpoint_maxp(desc);
-	mep->maxp = max_packet & GENMASK(10, 0);
+	mep->maxp = usb_endpoint_maxp(desc);
 
 	switch (mtu->g.speed) {
 	case USB_SPEED_SUPER:
@@ -100,7 +98,7 @@
 				usb_endpoint_xfer_int(desc)) {
 			interval = desc->bInterval;
 			interval = clamp_val(interval, 1, 16) - 1;
-			burst = (max_packet & GENMASK(12, 11)) >> 11;
+			mult = usb_endpoint_maxp_mult(desc) - 1;
 		}
 		break;
 	default:
@@ -587,6 +585,7 @@
 
 	spin_unlock_irqrestore(&mtu->lock, flags);
 
+	synchronize_irq(mtu->irq);
 	return 0;
 }