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/media/cec/usb/pulse8/pulse8-cec.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/kernel/drivers/media/cec/usb/pulse8/pulse8-cec.c b/kernel/drivers/media/cec/usb/pulse8/pulse8-cec.c
index 04b13cd..ba67587 100644
--- a/kernel/drivers/media/cec/usb/pulse8/pulse8-cec.c
+++ b/kernel/drivers/media/cec/usb/pulse8/pulse8-cec.c
@@ -809,8 +809,11 @@
mutex_lock(&pulse8->lock);
cmd = MSGCODE_PING;
- pulse8_send_and_wait(pulse8, &cmd, 1,
- MSGCODE_COMMAND_ACCEPTED, 0);
+ if (pulse8_send_and_wait(pulse8, &cmd, 1,
+ MSGCODE_COMMAND_ACCEPTED, 0)) {
+ dev_warn(pulse8->dev, "failed to ping EEPROM\n");
+ goto unlock;
+ }
if (pulse8->vers < 2)
goto unlock;
--
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