Since renesas_usbhs mod_host didn't use
struct completion as static object, the warning of lockdep came out.
This patch fixup this issue.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
v1 -> v2
o move static globals -> hpriv variable
drivers/usb/renesas_usbhs/mod_host.c | 19 +++++--------------
1 files changed, 5 insertions(+), 14 deletions(-)
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index 1a7208a..9b88868 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -103,7 +103,7 @@ struct usbhsh_hpriv {
u32 port_stat; /* USB_PORT_STAT_xxx */
- struct completion *done;
+ struct completion setup_ack_done;
/* see usbhsh_req_alloc/free */
struct list_head ureq_link_active;
@@ -549,8 +549,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv,
* usbhsh_irq_setup_ack()
* usbhsh_irq_setup_err()
*/
- DECLARE_COMPLETION(done);
- hpriv->done = &done;
+ init_completion(&hpriv->setup_ack_done);
/* copy original request */
memcpy(&req, urb->setup_packet, sizeof(struct usb_ctrlrequest));
@@ -572,8 +571,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv,
/*
* wait setup packet ACK
*/
- wait_for_completion(&done);
- hpriv->done = NULL;
+ wait_for_completion(&hpriv->setup_ack_done);
dev_dbg(dev, "%s done\n", __func__);
}
@@ -1095,10 +1093,7 @@ static int usbhsh_irq_setup_ack(struct usbhs_priv *priv,
dev_dbg(dev, "setup packet OK\n");
- if (unlikely(!hpriv->done))
- dev_err(dev, "setup ack happen without necessary data\n");
- else
- complete(hpriv->done); /* see usbhsh_urb_enqueue() */
+ complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */
return 0;
}
@@ -1111,10 +1106,7 @@ static int usbhsh_irq_setup_err(struct usbhs_priv *priv,
dev_dbg(dev, "setup packet Err\n");
- if (unlikely(!hpriv->done))
- dev_err(dev, "setup err happen without necessary data\n");
- else
- complete(hpriv->done); /* see usbhsh_urb_enqueue() */
+ complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */
return 0;
}
@@ -1279,7 +1271,6 @@ int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv)
hpriv->mod.stop = usbhsh_stop;
hpriv->pipe_info = pipe_info;
hpriv->pipe_size = pipe_size;
- hpriv->done = NULL;
usbhsh_req_list_init(hpriv);
usbhsh_port_stat_init(hpriv);
--
1.7.5.4
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