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authorGreg Kroah-Hartman <gregkh@suse.de>2011-05-10 16:30:45 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-05-10 16:30:45 -0400
commit8a1629c771b1a60bc6d73394d869fe69b13200dc (patch)
tree12f68138d95b70d450ab418fdfb300ebdcd2f003 /drivers/usb/host/ehci-omap.c
parent04aebcbb1b6dccadc8862b2765265f65a946db57 (diff)
parent693d92a1bbc9e42681c42ed190bd42b636ca876f (diff)
Merge branch 2.6.39-rc7 into usb-linus
This was needed to resolve a conflict in: drivers/usb/host/isp1760-hcd.c Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ehci-omap.c')
-rw-r--r--drivers/usb/host/ehci-omap.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 3c482dc99ece..55a57c23dd0f 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -40,6 +40,7 @@
40#include <linux/slab.h> 40#include <linux/slab.h>
41#include <linux/usb/ulpi.h> 41#include <linux/usb/ulpi.h>
42#include <plat/usb.h> 42#include <plat/usb.h>
43#include <linux/regulator/consumer.h>
43 44
44/* EHCI Register Set */ 45/* EHCI Register Set */
45#define EHCI_INSNREG04 (0xA0) 46#define EHCI_INSNREG04 (0xA0)
@@ -118,6 +119,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
118 struct ehci_hcd *omap_ehci; 119 struct ehci_hcd *omap_ehci;
119 int ret = -ENODEV; 120 int ret = -ENODEV;
120 int irq; 121 int irq;
122 int i;
123 char supply[7];
121 124
122 if (usb_disabled()) 125 if (usb_disabled())
123 return -ENODEV; 126 return -ENODEV;
@@ -158,6 +161,23 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
158 hcd->rsrc_len = resource_size(res); 161 hcd->rsrc_len = resource_size(res);
159 hcd->regs = regs; 162 hcd->regs = regs;
160 163
164 /* get ehci regulator and enable */
165 for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) {
166 if (pdata->port_mode[i] != OMAP_EHCI_PORT_MODE_PHY) {
167 pdata->regulator[i] = NULL;
168 continue;
169 }
170 snprintf(supply, sizeof(supply), "hsusb%d", i);
171 pdata->regulator[i] = regulator_get(dev, supply);
172 if (IS_ERR(pdata->regulator[i])) {
173 pdata->regulator[i] = NULL;
174 dev_dbg(dev,
175 "failed to get ehci port%d regulator\n", i);
176 } else {
177 regulator_enable(pdata->regulator[i]);
178 }
179 }
180
161 ret = omap_usbhs_enable(dev); 181 ret = omap_usbhs_enable(dev);
162 if (ret) { 182 if (ret) {
163 dev_err(dev, "failed to start usbhs with err %d\n", ret); 183 dev_err(dev, "failed to start usbhs with err %d\n", ret);