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From:   Jiri Slaby <jslaby@suse.cz>
To:     gregkh@linuxfoundation.org
Cc:     linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
        Jiri Slaby <jslaby@suse.cz>, Oliver Neukum <oneukum@suse.com>,
        Felipe Balbi <balbi@kernel.org>,
        Mathias Nyman <mathias.nyman@intel.com>,
        linux-usb@vger.kernel.org
Subject: [PATCH 11/16] tty: drivers/usb/, stop using tty_flip_buffer_push
Date:   Tue, 14 Sep 2021 11:14:10 +0200
Message-Id: <20210914091415.17918-4-jslaby@suse.cz>
In-Reply-To: <20210914091415.17918-1-jslaby@suse.cz>
References: <20210914091134.17426-1-jslaby@suse.cz>
 <20210914091415.17918-1-jslaby@suse.cz>
MIME-Version: 1.0
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Precedence: bulk

Since commit a9c3f68f3cd8d (tty: Fix low_latency BUG) in 2014,
tty_flip_buffer_push() is only a wrapper to tty_schedule_flip(). We are
going to remove the former, so call the latter directly in the rest of
drivers/usb/.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Oliver Neukum <oneukum@suse.com>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Mathias Nyman <mathias.nyman@intel.com>
Cc: linux-usb@vger.kernel.org
---
 drivers/usb/class/cdc-acm.c            | 2 +-
 drivers/usb/gadget/function/u_serial.c | 2 +-
 drivers/usb/host/xhci-dbgtty.c         | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 8bbd8e29e60d..eeea1ed7fd71 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -480,7 +480,7 @@ static void acm_process_read_urb(struct acm *acm, struct urb *urb)
 
 	tty_insert_flip_string(&acm->port, urb->transfer_buffer,
 			urb->actual_length);
-	tty_flip_buffer_push(&acm->port);
+	tty_schedule_flip(&acm->port);
 }
 
 static void acm_read_bulk_callback(struct urb *urb)
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 6f68cbeeee7c..39fa27b63cbd 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -426,7 +426,7 @@ static void gs_rx_push(struct work_struct *work)
 	 * so we won't get callbacks and can hold port_lock
 	 */
 	if (do_push)
-		tty_flip_buffer_push(&port->port);
+		tty_schedule_flip(&port->port);
 
 
 	/* We want our data queue to become empty ASAP, keeping data
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
index 6e784f2fc26d..48b7e7f52d75 100644
--- a/drivers/usb/host/xhci-dbgtty.c
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -344,7 +344,7 @@ static void dbc_rx_push(struct tasklet_struct *t)
 	}
 
 	if (do_push)
-		tty_flip_buffer_push(&port->port);
+		tty_schedule_flip(&port->port);
 
 	if (!list_empty(queue) && tty) {
 		if (!tty_throttled(tty)) {
-- 
2.33.0