Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/usb/dwc2/debugfs.c b/drivers/usb/dwc2/debugfs.c
index 7f62f4c..aaafd46 100644
--- a/drivers/usb/dwc2/debugfs.c
+++ b/drivers/usb/dwc2/debugfs.c
@@ -37,15 +37,15 @@
 		return -EFAULT;
 
 	if (!strncmp(buf, "test_j", 6))
-		testmode = TEST_J;
+		testmode = USB_TEST_J;
 	else if (!strncmp(buf, "test_k", 6))
-		testmode = TEST_K;
+		testmode = USB_TEST_K;
 	else if (!strncmp(buf, "test_se0_nak", 12))
-		testmode = TEST_SE0_NAK;
+		testmode = USB_TEST_SE0_NAK;
 	else if (!strncmp(buf, "test_packet", 11))
-		testmode = TEST_PACKET;
+		testmode = USB_TEST_PACKET;
 	else if (!strncmp(buf, "test_force_enable", 17))
-		testmode = TEST_FORCE_EN;
+		testmode = USB_TEST_FORCE_ENABLE;
 	else
 		testmode = 0;
 
@@ -78,19 +78,19 @@
 	case 0:
 		seq_puts(s, "no test\n");
 		break;
-	case TEST_J:
+	case USB_TEST_J:
 		seq_puts(s, "test_j\n");
 		break;
-	case TEST_K:
+	case USB_TEST_K:
 		seq_puts(s, "test_k\n");
 		break;
-	case TEST_SE0_NAK:
+	case USB_TEST_SE0_NAK:
 		seq_puts(s, "test_se0_nak\n");
 		break;
-	case TEST_PACKET:
+	case USB_TEST_PACKET:
 		seq_puts(s, "test_packet\n");
 		break;
-	case TEST_FORCE_EN:
+	case USB_TEST_FORCE_ENABLE:
 		seq_puts(s, "test_force_enable\n");
 		break;
 	default:
@@ -183,6 +183,7 @@
 static int fifo_show(struct seq_file *seq, void *v)
 {
 	struct dwc2_hsotg *hsotg = seq->private;
+	int fifo_count = dwc2_hsotg_tx_fifo_count(hsotg);
 	u32 val;
 	int idx;
 
@@ -196,7 +197,7 @@
 
 	seq_puts(seq, "\nPeriodic TXFIFOs:\n");
 
-	for (idx = 1; idx < hsotg->num_of_eps; idx++) {
+	for (idx = 1; idx <= fifo_count; idx++) {
 		val = dwc2_readl(hsotg, DPTXFSIZN(idx));
 
 		seq_printf(seq, "\tDPTXFIFO%2d: Size %d, Start 0x%08x\n", idx,
@@ -770,7 +771,7 @@
 	int			ret;
 	struct dentry		*root;
 
-	root = debugfs_create_dir(dev_name(hsotg->dev), NULL);
+	root = debugfs_create_dir(dev_name(hsotg->dev), usb_debug_root);
 	hsotg->debug_root = root;
 
 	debugfs_create_file("params", 0444, root, hsotg, &params_fops);