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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: linux-usb@vger.kernel.org
Cc: balbi@kernel.org, Joel Stanley <joel@jms.id.au>,
	Alan Stern <stern@rowland.harvard.edu>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>
Subject: [PATCH 08/10] usb: gadget: aspeed: Remove unused "suspended" flag
Date: Sat,  6 Jul 2019 10:53:43 +1000	[thread overview]
Message-ID: <20190706005345.18131-9-benh@kernel.crashing.org> (raw)
In-Reply-To: <20190706005345.18131-1-benh@kernel.crashing.org>

The state bit in the hub is sufficient

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 drivers/usb/gadget/udc/aspeed-vhub/dev.c  | 4 ----
 drivers/usb/gadget/udc/aspeed-vhub/vhub.h | 1 -
 2 files changed, 5 deletions(-)

diff --git a/drivers/usb/gadget/udc/aspeed-vhub/dev.c b/drivers/usb/gadget/udc/aspeed-vhub/dev.c
index 79d3cb6bd2e7..4008e7a51188 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/dev.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/dev.c
@@ -89,7 +89,6 @@ static void ast_vhub_dev_enable(struct ast_vhub_dev *d)
 
 	/* Additional cleanups */
 	d->wakeup_en = false;
-	d->suspended = false;
 	d->enabled = true;
 }
 
@@ -110,7 +109,6 @@ static void ast_vhub_dev_disable(struct ast_vhub_dev *d)
 	writel(0, d->regs + AST_VHUB_DEV_EN_CTRL);
 	d->gadget.speed = USB_SPEED_UNKNOWN;
 	d->enabled = false;
-	d->suspended = false;
 }
 
 static int ast_vhub_dev_feature(struct ast_vhub_dev *d,
@@ -471,7 +469,6 @@ static const struct usb_gadget_ops ast_vhub_udc_ops = {
 
 void ast_vhub_dev_suspend(struct ast_vhub_dev *d)
 {
-	d->suspended = true;
 	if (d->driver && d->driver->suspend) {
 		spin_unlock(&d->vhub->lock);
 		d->driver->suspend(&d->gadget);
@@ -481,7 +478,6 @@ void ast_vhub_dev_suspend(struct ast_vhub_dev *d)
 
 void ast_vhub_dev_resume(struct ast_vhub_dev *d)
 {
-	d->suspended = false;
 	if (d->driver && d->driver->resume) {
 		spin_unlock(&d->vhub->lock);
 		d->driver->resume(&d->gadget);
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/vhub.h b/drivers/usb/gadget/udc/aspeed-vhub/vhub.h
index 00f922604a1c..761919e220d3 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/vhub.h
+++ b/drivers/usb/gadget/udc/aspeed-vhub/vhub.h
@@ -354,7 +354,6 @@ struct ast_vhub_dev {
 	struct usb_gadget_driver	*driver;
 	bool				registered : 1;
 	bool				wakeup_en : 1;
-	bool				suspended : 1;
 	bool				enabled : 1;
 
 	/* Endpoint structures */
-- 
2.17.1


  parent reply	other threads:[~2019-07-06  0:54 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-06  0:53 [PATCH 00/10] usb: gadget: aspeed: Bug fixes Benjamin Herrenschmidt
2019-07-06  0:53 ` [PATCH 01/10] usb: gadget: aspeed: Don't set port enable change bit on reset Benjamin Herrenschmidt
2019-07-06  0:53 ` [PATCH 02/10] usb: gadget: aspeed: Cleanup EP0 state on port reset Benjamin Herrenschmidt
2019-07-06  8:11   ` Sergei Shtylyov
2019-07-06 12:34     ` Benjamin Herrenschmidt
2019-07-06  0:53 ` [PATCH 03/10] usb: gadget: aspeed: Fix EP0 stall handling Benjamin Herrenschmidt
2019-07-06  0:53 ` [PATCH 04/10] usb: gadget: aspeed: Improve debugging when nuking Benjamin Herrenschmidt
2019-07-06  0:53 ` [PATCH 05/10] usb: gadget: aspeed: Don't reject requests on suspended devices Benjamin Herrenschmidt
2019-07-06  0:53 ` [PATCH 06/10] usb: gadget: aspeed: Check suspend/resume callback existence Benjamin Herrenschmidt
2019-07-06  0:53 ` [PATCH 07/10] usb: gadget: aspeed: Rework the reset logic Benjamin Herrenschmidt
2019-07-06  0:53 ` Benjamin Herrenschmidt [this message]
2019-07-06  0:53 ` [PATCH 09/10] usb: Add definitions for the USB2.0 hub TT requests Benjamin Herrenschmidt
2019-07-06  0:53 ` [PATCH 10/10] usb: gadget: aspeed: Implement dummy " Benjamin Herrenschmidt

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