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From 3fa33c091866b13c452b7a39ecee291e5901ff22 Mon Sep 17 00:00:00 2001
From: Sven Anderson <sven@anderson.de>
Date: Sat, 28 May 2022 21:39:23 +0200
Subject: [PATCH 21/26] xHCI: also accept SBRN 0x31 and 0x32
Signed-off-by: Sven Anderson <sven@anderson.de>
---
grub-core/bus/usb/xhci-pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/grub-core/bus/usb/xhci-pci.c b/grub-core/bus/usb/xhci-pci.c
index a5bd3c97d..cde21f57a 100644
--- a/grub-core/bus/usb/xhci-pci.c
+++ b/grub-core/bus/usb/xhci-pci.c
@@ -76,7 +76,7 @@ grub_xhci_pci_iter (grub_pci_device_t dev, grub_pci_id_t pciid,
/* Check Serial Bus Release Number */
addr = grub_pci_make_address (dev, GRUB_XHCI_PCI_SBRN_REG);
release = grub_pci_read_byte (addr);
- if (release != 0x30)
+ if (release != 0x30 && release != 0x31 &&release != 0x32)
{
grub_dprintf ("xhci", "XHCI grub_xhci_pci_iter: Wrong SBRN: %0x\n",
release);
--
2.39.5
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