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path: root/drivers/usb/musb/ux500.c
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Diffstat (limited to 'drivers/usb/musb/ux500.c')
-rw-r--r--drivers/usb/musb/ux500.c39
1 files changed, 4 insertions, 35 deletions
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c
index 5a572500c418..8c2a43d992f5 100644
--- a/drivers/usb/musb/ux500.c
+++ b/drivers/usb/musb/ux500.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2010 ST-Ericsson AB
* Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
*
* Based on omap2430.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -75,7 +62,6 @@ static void ux500_musb_set_vbus(struct musb *musb, int is_on)
} else {
musb->is_active = 1;
- musb->xceiv->otg->default_a = 1;
musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;
devctl |= MUSB_DEVCTL_SESSION;
MUSB_HST_MODE(musb);
@@ -86,7 +72,6 @@ static void ux500_musb_set_vbus(struct musb *musb, int is_on)
/* NOTE: we're skipping A_WAIT_VFALL -> A_IDLE and jumping
* right to B_IDLE...
*/
- musb->xceiv->otg->default_a = 0;
devctl &= ~MUSB_DEVCTL_SESSION;
MUSB_DEV_MODE(musb);
}
@@ -231,7 +216,6 @@ ux500_of_probe(struct platform_device *pdev, struct device_node *np)
static int ux500_probe(struct platform_device *pdev)
{
- struct resource musb_resources[2];
struct musb_hdrc_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct device_node *np = pdev->dev.of_node;
struct platform_device *musb;
@@ -278,6 +262,7 @@ static int ux500_probe(struct platform_device *pdev)
musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = &pdev->dev.coherent_dma_mask;
musb->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask;
+ device_set_of_node_from_dev(&musb->dev, &pdev->dev);
glue->dev = &pdev->dev;
glue->musb = musb;
@@ -288,21 +273,7 @@ static int ux500_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, glue);
- memset(musb_resources, 0x00, sizeof(*musb_resources) *
- ARRAY_SIZE(musb_resources));
-
- musb_resources[0].name = pdev->resource[0].name;
- musb_resources[0].start = pdev->resource[0].start;
- musb_resources[0].end = pdev->resource[0].end;
- musb_resources[0].flags = pdev->resource[0].flags;
-
- musb_resources[1].name = pdev->resource[1].name;
- musb_resources[1].start = pdev->resource[1].start;
- musb_resources[1].end = pdev->resource[1].end;
- musb_resources[1].flags = pdev->resource[1].flags;
-
- ret = platform_device_add_resources(musb, musb_resources,
- ARRAY_SIZE(musb_resources));
+ ret = platform_device_add_resources(musb, pdev->resource, pdev->num_resources);
if (ret) {
dev_err(&pdev->dev, "failed to add resources\n");
goto err2;
@@ -332,14 +303,12 @@ err0:
return ret;
}
-static int ux500_remove(struct platform_device *pdev)
+static void ux500_remove(struct platform_device *pdev)
{
struct ux500_glue *glue = platform_get_drvdata(pdev);
platform_device_unregister(glue->musb);
clk_disable_unprepare(glue->clk);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP