From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/drivers/usb/gadget/udc/tegra-xudc.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/usb/gadget/udc/tegra-xudc.c b/kernel/drivers/usb/gadget/udc/tegra-xudc.c
index 3ebc8c5..c5f0fbb 100644
--- a/kernel/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/kernel/drivers/usb/gadget/udc/tegra-xudc.c
@@ -2154,7 +2154,7 @@
dev_dbg(xudc->dev, "%s: %u mA\n", __func__, m_a);
- if (xudc->curr_usbphy->chg_type == SDP_TYPE)
+ if (xudc->curr_usbphy && xudc->curr_usbphy->chg_type == SDP_TYPE)
ret = usb_phy_set_power(xudc->curr_usbphy, m_a);
return ret;
@@ -3693,15 +3693,15 @@
int err;
xudc->genpd_dev_device = dev_pm_domain_attach_by_name(dev, "dev");
- if (IS_ERR_OR_NULL(xudc->genpd_dev_device)) {
- err = PTR_ERR(xudc->genpd_dev_device) ? : -ENODATA;
+ if (IS_ERR(xudc->genpd_dev_device)) {
+ err = PTR_ERR(xudc->genpd_dev_device);
dev_err(dev, "failed to get device power domain: %d\n", err);
return err;
}
xudc->genpd_dev_ss = dev_pm_domain_attach_by_name(dev, "ss");
- if (IS_ERR_OR_NULL(xudc->genpd_dev_ss)) {
- err = PTR_ERR(xudc->genpd_dev_ss) ? : -ENODATA;
+ if (IS_ERR(xudc->genpd_dev_ss)) {
+ err = PTR_ERR(xudc->genpd_dev_ss);
dev_err(dev, "failed to get SuperSpeed power domain: %d\n", err);
return err;
}
--
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