gjdwebserver-overlay/sys-kernel/pinephone-sources/files/0003-qmi_wwan-provide-wrapper-for-reset_resume.patch

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2021-12-03 10:03:17 +01:00
From 562a6c114ce736db51e41b8c06c408104b79b126 Mon Sep 17 00:00:00 2001
From: Bhushan Shah <bshah@kde.org>
Date: Wed, 14 Apr 2021 10:29:39 +0530
Subject: [PATCH 3/5] qmi_wwan: provide wrapper for reset_resume
---
drivers/net/usb/qmi_wwan.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index e18ded349d840..cd6ae9696b56a 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -840,6 +840,25 @@ static int qmi_wwan_resume(struct usb_interface *intf)
return ret;
}
+static int qmi_wwan_reset_resume(struct usb_interface *intf)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct qmi_wwan_state *info = (void *)&dev->data;
+ int ret = 0;
+ bool callsub = (intf == info->control && info->subdriver &&
+ info->subdriver->reset_resume);
+
+ if (callsub)
+ ret = info->subdriver->reset_resume(intf);
+ if (ret < 0)
+ goto err;
+ ret = usbnet_resume(intf);
+ if (ret < 0 && callsub)
+ info->subdriver->suspend(intf, PMSG_SUSPEND);
+err:
+ return ret;
+}
+
static const struct driver_info qmi_wwan_info = {
.description = "WWAN/QMI device",
.flags = FLAG_WWAN | FLAG_SEND_ZLP,
@@ -1478,7 +1497,7 @@ static struct usb_driver qmi_wwan_driver = {
.disconnect = qmi_wwan_disconnect,
.suspend = qmi_wwan_suspend,
.resume = qmi_wwan_resume,
- .reset_resume = qmi_wwan_resume,
+ .reset_resume = qmi_wwan_reset_resume,
.supports_autosuspend = 1,
.disable_hub_initiated_lpm = 1,
};
--
2.31.1