From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/usb/dwc3/dwc3-pci.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/kernel/drivers/usb/dwc3/dwc3-pci.c b/kernel/drivers/usb/dwc3/dwc3-pci.c
index 73c20a9..a431747 100644
--- a/kernel/drivers/usb/dwc3/dwc3-pci.c
+++ b/kernel/drivers/usb/dwc3/dwc3-pci.c
@@ -187,10 +187,12 @@
/*
* A lot of BYT devices lack ACPI resource entries for
- * the GPIOs, add a fallback mapping to the reference
+ * the GPIOs. If the ACPI entry for the GPIO controller
+ * is present add a fallback mapping to the reference
* design GPIOs which all boards seem to use.
*/
- gpiod_add_lookup_table(&platform_bytcr_gpios);
+ if (acpi_dev_present("INT33FC", NULL, -1))
+ gpiod_add_lookup_table(&platform_bytcr_gpios);
/*
* These GPIOs will turn on the USB2 PHY. Note that we have to
--
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