From: norly <ny-git@enpas.org>
Date: Tue, 3 May 2022 00:54:31 +0000 (+0200)
Subject: Clear TTY_DO_WRITE_WAKEUP bit on uart_side_failure
X-Git-Url: https://git.enpas.org/?p=elmcan.git;a=commitdiff_plain;h=22b7d14dd4023cde7d806dd596868fd2cb902e7f

Clear TTY_DO_WRITE_WAKEUP bit on uart_side_failure
---

diff --git a/module/elmcan.c b/module/elmcan.c
index 7707c4d..c5723de 100644
--- a/module/elmcan.c
+++ b/module/elmcan.c
@@ -303,6 +303,8 @@ static inline void elm327_uart_side_failure(struct elmcan *elm)
 
 	elm->uart_side_failure = true;
 
+	clear_bit(TTY_DO_WRITE_WAKEUP, &elm->tty->flags);
+
 	elm->can.can_stats.bus_off++;
 	netif_stop_queue(elm->dev);
 	elm->can.state = CAN_STATE_BUS_OFF;