blob: e2819a021225b8e3f904f17f9f598d167d13266b [file]
From e43373c965ec60d7adda4e724a9175acd7aa2868 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Mon, 17 Aug 2020 14:32:06 +0530
Subject: usb/gadget: f_midi: convert tasklets to use new tasklet_setup() API
From: Allen Pais <allen.lkml@gmail.com>
[ Upstream commit 6148c10f6b62a6df782d26522921f70cc8bf1d7f ]
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.
Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Link: https://lore.kernel.org/r/20200817090209.26351-5-allen.cryptic@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: 4ab37fcb4283 ("USB: gadget: f_midi: f_midi_complete to call queue_work")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/usb/gadget/function/f_midi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 54a09da8a7384..71aeaa2302edd 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -698,9 +698,9 @@ static void f_midi_transmit(struct f_midi *midi)
f_midi_drop_out_substreams(midi);
}
-static void f_midi_in_tasklet(unsigned long data)
+static void f_midi_in_tasklet(struct tasklet_struct *t)
{
- struct f_midi *midi = (struct f_midi *) data;
+ struct f_midi *midi = from_tasklet(midi, t, tasklet);
f_midi_transmit(midi);
}
@@ -875,7 +875,7 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
int status, n, jack = 1, i = 0, endpoint_descriptor_index = 0;
midi->gadget = cdev->gadget;
- tasklet_init(&midi->tasklet, f_midi_in_tasklet, (unsigned long) midi);
+ tasklet_setup(&midi->tasklet, f_midi_in_tasklet);
status = f_midi_register_card(midi);
if (status < 0)
goto fail_register;
--
2.39.5