mirror of https://gitee.com/openkylin/linux.git
usb: gadget: renesas_usbhs: fixup struct completion usage
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@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -103,7 +103,7 @@ struct usbhsh_hpriv {
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u32 port_stat; /* USB_PORT_STAT_xxx */
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struct completion *done;
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struct completion setup_ack_done;
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/* see usbhsh_req_alloc/free */
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struct list_head ureq_link_active;
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@ -549,8 +549,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv,
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* usbhsh_irq_setup_ack()
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* usbhsh_irq_setup_err()
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*/
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DECLARE_COMPLETION(done);
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hpriv->done = &done;
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init_completion(&hpriv->setup_ack_done);
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/* copy original request */
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memcpy(&req, urb->setup_packet, sizeof(struct usb_ctrlrequest));
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@ -572,8 +571,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv,
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/*
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* wait setup packet ACK
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*/
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wait_for_completion(&done);
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hpriv->done = NULL;
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wait_for_completion(&hpriv->setup_ack_done);
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dev_dbg(dev, "%s done\n", __func__);
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}
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@ -1095,10 +1093,7 @@ static int usbhsh_irq_setup_ack(struct usbhs_priv *priv,
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dev_dbg(dev, "setup packet OK\n");
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if (unlikely(!hpriv->done))
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dev_err(dev, "setup ack happen without necessary data\n");
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else
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complete(hpriv->done); /* see usbhsh_urb_enqueue() */
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complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */
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return 0;
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}
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@ -1111,10 +1106,7 @@ static int usbhsh_irq_setup_err(struct usbhs_priv *priv,
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dev_dbg(dev, "setup packet Err\n");
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if (unlikely(!hpriv->done))
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dev_err(dev, "setup err happen without necessary data\n");
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else
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complete(hpriv->done); /* see usbhsh_urb_enqueue() */
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complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */
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return 0;
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}
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@ -1279,7 +1271,6 @@ int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv)
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hpriv->mod.stop = usbhsh_stop;
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hpriv->pipe_info = pipe_info;
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hpriv->pipe_size = pipe_size;
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hpriv->done = NULL;
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usbhsh_req_list_init(hpriv);
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usbhsh_port_stat_init(hpriv);
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