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[RFC,5/5] usb: omap ehci: remove all regulator control from ehci omap

Message ID 1354460467-28006-6-git-send-email-tom.leiming@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ming Lei Dec. 2, 2012, 3:01 p.m. UTC
From: Andy Green <andy.green@linaro.org>

This series migrates it to the hub driver as suggested by
Felipe Balbi.

Cc: Andy Green <andy.green@linaro.org>
Cc: Roger Quadros <rogerq@ti.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Felipe Balbi <balbi@ti.com>
Signed-off-by: Andy Green <andy.green@linaro.org>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
 drivers/usb/host/ehci-omap.c |   36 ------------------------------------
 1 file changed, 36 deletions(-)
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Patch

diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index ac17a7c..d25e39e 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -39,7 +39,6 @@ 
 #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>
@@ -150,19 +149,6 @@  static int omap_ehci_init(struct usb_hcd *hcd)
 	return rc;
 }
 
-static void disable_put_regulator(
-		struct ehci_hcd_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 */
 
@@ -176,14 +162,11 @@  static void disable_put_regulator(
 static int ehci_hcd_omap_probe(struct platform_device *pdev)
 {
 	struct device				*dev = &pdev->dev;
-	struct ehci_hcd_omap_platform_data	*pdata = dev->platform_data;
 	struct resource				*res;
 	struct usb_hcd				*hcd;
 	void __iomem				*regs;
 	int					ret = -ENODEV;
 	int					irq;
-	int					i;
-	char					supply[7];
 
 	if (usb_disabled())
 		return -ENODEV;
@@ -224,23 +207,6 @@  static int ehci_hcd_omap_probe(struct platform_device *pdev)
 	hcd->rsrc_len = resource_size(res);
 	hcd->regs = regs;
 
-	/* 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);
 
@@ -266,7 +232,6 @@  static int ehci_hcd_omap_probe(struct platform_device *pdev)
 	return 0;
 
 err_pm_runtime:
-	disable_put_regulator(pdata);
 	pm_runtime_put_sync(dev);
 	usb_put_hcd(hcd);
 
@@ -291,7 +256,6 @@  static int ehci_hcd_omap_remove(struct platform_device *pdev)
 	struct ehci_hcd_omap_platform_data *pdata	= dev->platform_data;
 
 	usb_remove_hcd(hcd);
-	disable_put_regulator(dev->platform_data);
 	iounmap(hcd->regs);
 	usb_put_hcd(hcd);