linux-kernel - [PATCH 05/12] USB: ehci-omap: Remove PHY regulator handling code

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Date:	Tue, 12 Mar 2013 12:44:43 +0200
From:	Roger Quadros <rogerq@...com>
To:	<gregkh@...uxfoundation.org>
CC:	<stern@...land.harvard.edu>, <balbi@...com>, <b-cousson@...com>,
	<mark.rutland@....com>, <linux-kernel@...r.kernel.org>,
	<linux-usb@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<devicetree-discuss@...ts.ozlabs.org>, <rogerq@...com>
Subject: [PATCH 05/12] USB: ehci-omap: Remove PHY regulator handling code

PHY regulator handling must be done in the PHY driver

Signed-off-by: Roger Quadros <rogerq@...com>
Acked-by: Felipe Balbi <balbi@...com>
Acked-by: Alan Stern <stern@...land.harvard.edu>
---
 drivers/usb/host/ehci-omap.c |   34 ----------------------------------
 1 files changed, 0 insertions(+), 34 deletions(-)

diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 0bbfdc1..57fe985 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -43,7 +43,6 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/usb/ulpi.h>
-#include <linux/regulator/consumer.h>
 #include <linux/pm_runtime.h>
 #include <linux/gpio.h>
 #include <linux/clk.h>
@@ -112,19 +111,6 @@ static int omap_ehci_init(struct usb_hcd *hcd)
 	return rc;
 }
 
-static void disable_put_regulator(
-		struct usbhs_omap_platform_data *pdata)
-{
-	int i;
-
-	for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) {
-		if (pdata->regulator[i]) {
-			regulator_disable(pdata->regulator[i]);
-			regulator_put(pdata->regulator[i]);
-		}
-	}
-}
-
 /* configure so an HC device and id are always provided */
 /* always called with process context; sleeping is OK */
 
@@ -152,7 +138,6 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 	int ret = -ENODEV;
 	int irq;
 	int i;
-	char supply[7];
 	struct omap_hcd	*omap;
 
 	if (usb_disabled())
@@ -213,23 +198,6 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 		usb_phy_set_suspend(omap->phy[i], 0);
 	}
 
-	/* get ehci regulator and enable */
-	for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) {
-		if (pdata->port_mode[i] != OMAP_EHCI_PORT_MODE_PHY) {
-			pdata->regulator[i] = NULL;
-			continue;
-		}
-		snprintf(supply, sizeof(supply), "hsusb%d", i);
-		pdata->regulator[i] = regulator_get(dev, supply);
-		if (IS_ERR(pdata->regulator[i])) {
-			pdata->regulator[i] = NULL;
-			dev_dbg(dev,
-			"failed to get ehci port%d regulator\n", i);
-		} else {
-			regulator_enable(pdata->regulator[i]);
-		}
-	}
-
 	pm_runtime_enable(dev);
 	pm_runtime_get_sync(dev);
 
@@ -255,7 +223,6 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 	return 0;
 
 err_pm_runtime:
-	disable_put_regulator(pdata);
 	pm_runtime_put_sync(dev);
 
 err_phy:
@@ -286,7 +253,6 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev)
 	int i;
 
 	usb_remove_hcd(hcd);
-	disable_put_regulator(dev->platform_data);
 
 	for (i = 0; i < omap->nports; i++) {
 		if (omap->phy[i])
-- 
1.7.4.1

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