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-rwxr-xr-xarch/arm/mach-mx5/usb_dr.c22
-rwxr-xr-xarch/arm/mach-mx5/usb_h1.c5
-rwxr-xr-xarch/arm/mach-mx5/usb_h2.c5
-rw-r--r--arch/arm/mach-mx6/usb_dr.c10
-rw-r--r--arch/arm/mach-mx6/usb_h1.c5
-rw-r--r--arch/arm/mach-mx6/usb_h2.c3
-rw-r--r--arch/arm/mach-mx6/usb_h3.c3
-rwxr-xr-xarch/arm/plat-mxc/usb_wakeup.c3
8 files changed, 27 insertions, 29 deletions
diff --git a/arch/arm/mach-mx5/usb_dr.c b/arch/arm/mach-mx5/usb_dr.c
index 36e9eac07624..7f0d9026e260 100755
--- a/arch/arm/mach-mx5/usb_dr.c
+++ b/arch/arm/mach-mx5/usb_dr.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005-2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2005-2012 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -225,7 +225,6 @@ static void host_wakeup_handler(struct fsl_usb2_platform_data *pdata)
{
_host_wakeup_enable(pdata, false);
_host_phy_lowpower_suspend(pdata, false);
- pdata->wakeup_event = 1;
}
/* End of host related operation for DR port */
#endif /* CONFIG_USB_EHCI_ARC_OTG */
@@ -262,22 +261,27 @@ static enum usb_wakeup_event _is_device_wakeup(struct fsl_usb2_platform_data *pd
pr_debug("the otgsc is 0x%x, usbsts is 0x%x, portsc is 0x%x, wakeup_irq is 0x%x\n", UOG_OTGSC, UOG_USBSTS, UOG_PORTSC1, wakeup_req);
/* if ID=1, it is a device wakeup event */
- if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && (UOG_PORTSC1 & PORTSC_PORT_FORCE_RESUME)) {
- printk(KERN_INFO "otg udc wakeup, host sends resume signal\n");
- return true;
- }
if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && (UOG_USBSTS & USBSTS_URI)) {
printk(KERN_INFO "otg udc wakeup, host sends reset signal\n");
- return true;
+ return WAKEUP_EVENT_DPDM;
+ }
+ if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && \
+ ((UOG_USBSTS & USBSTS_PCI) || (UOG_PORTSC1 & PORTSC_PORT_FORCE_RESUME))) {
+ /*
+ * When the line state from J to K, the Port Change Detect bit
+ * in the USBSTS register is also set to '1'.
+ */
+ printk(KERN_INFO "otg udc wakeup, host sends resume signal\n");
+ return WAKEUP_EVENT_DPDM;
}
if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && (UOG_OTGSC & OTGSC_STS_A_VBUS_VALID) \
&& (UOG_OTGSC & OTGSC_IS_B_SESSION_VALID)) {
printk(KERN_INFO "otg udc vbus rising wakeup\n");
- return true;
+ return WAKEUP_EVENT_VBUS;
}
if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && !(UOG_OTGSC & OTGSC_STS_A_VBUS_VALID)) {
printk(KERN_INFO "otg udc vbus falling wakeup\n");
- return true;
+ return WAKEUP_EVENT_VBUS;
}
return WAKEUP_EVENT_INVALID;
diff --git a/arch/arm/mach-mx5/usb_h1.c b/arch/arm/mach-mx5/usb_h1.c
index 3d692e90df00..e291fb7b5708 100755
--- a/arch/arm/mach-mx5/usb_h1.c
+++ b/arch/arm/mach-mx5/usb_h1.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005-2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2005-2012 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -124,7 +124,7 @@ static enum usb_wakeup_event _is_usbh1_wakeup(struct fsl_usb2_platform_data *pda
int wakeup_req = USBCTRL & UCTRL_H1WIR;
if (wakeup_req)
- return !WAKEUP_EVENT_INVALID;
+ return WAKEUP_EVENT_DPDM;
return WAKEUP_EVENT_INVALID;
}
@@ -133,7 +133,6 @@ static void h1_wakeup_handler(struct fsl_usb2_platform_data *pdata)
{
_wake_up_enable(pdata, false);
_phy_lowpower_suspend(pdata, false);
- pdata->wakeup_event = 1;
}
static void usbh1_wakeup_event_clear(void)
diff --git a/arch/arm/mach-mx5/usb_h2.c b/arch/arm/mach-mx5/usb_h2.c
index 37e847640a7b..1f7d0a707e7c 100755
--- a/arch/arm/mach-mx5/usb_h2.c
+++ b/arch/arm/mach-mx5/usb_h2.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005-2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2005-2012 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -104,7 +104,7 @@ static enum usb_wakeup_event _is_usbh2_wakeup(struct fsl_usb2_platform_data *pda
int wakeup_req = USBCTRL & UCTRL_H2WIR;
if (wakeup_req)
- return !WAKEUP_EVENT_INVALID;
+ return WAKEUP_EVENT_DPDM;
return WAKEUP_EVENT_INVALID;
}
@@ -113,7 +113,6 @@ static void h2_wakeup_handler(struct fsl_usb2_platform_data *pdata)
{
_wake_up_enable(pdata, false);
_phy_lowpower_suspend(pdata, false);
- pdata->wakeup_event = 1;
}
static void usbh2_wakeup_event_clear(void)
diff --git a/arch/arm/mach-mx6/usb_dr.c b/arch/arm/mach-mx6/usb_dr.c
index b0ef01add614..f49bb1096eed 100644
--- a/arch/arm/mach-mx6/usb_dr.c
+++ b/arch/arm/mach-mx6/usb_dr.c
@@ -29,7 +29,6 @@
#include "regs-anadig.h"
#include "usb.h"
-
static int usbotg_init_ext(struct platform_device *pdev);
static void usbotg_uninit_ext(struct platform_device *pdev);
static void usbotg_clock_gate(bool on);
@@ -403,7 +402,6 @@ static void host_wakeup_handler(struct fsl_usb2_platform_data *pdata)
{
_host_phy_lowpower_suspend(pdata, false);
_host_wakeup_enable(pdata, false);
- pdata->wakeup_event = 1;
}
/* End of host related operation for DR port */
#endif /* CONFIG_USB_EHCI_ARC_OTG */
@@ -441,7 +439,7 @@ static enum usb_wakeup_event _is_device_wakeup(struct fsl_usb2_platform_data *pd
/* if ID=1, it is a device wakeup event */
if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && (UOG_USBSTS & USBSTS_URI)) {
printk(KERN_INFO "otg udc wakeup, host sends reset signal\n");
- return true;
+ return WAKEUP_EVENT_DPDM;
}
if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && \
((UOG_USBSTS & USBSTS_PCI) || (UOG_PORTSC1 & PORTSC_PORT_FORCE_RESUME))) {
@@ -450,16 +448,16 @@ static enum usb_wakeup_event _is_device_wakeup(struct fsl_usb2_platform_data *pd
* in the USBSTS register is also set to '1'.
*/
printk(KERN_INFO "otg udc wakeup, host sends resume signal\n");
- return true;
+ return WAKEUP_EVENT_DPDM;
}
if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && (UOG_OTGSC & OTGSC_STS_A_VBUS_VALID) \
&& (UOG_OTGSC & OTGSC_IS_B_SESSION_VALID)) {
printk(KERN_INFO "otg udc vbus rising wakeup\n");
- return true;
+ return WAKEUP_EVENT_VBUS;
}
if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && !(UOG_OTGSC & OTGSC_STS_A_VBUS_VALID)) {
printk(KERN_INFO "otg udc vbus falling wakeup\n");
- return true;
+ return WAKEUP_EVENT_VBUS;
}
return WAKEUP_EVENT_INVALID;
diff --git a/arch/arm/mach-mx6/usb_h1.c b/arch/arm/mach-mx6/usb_h1.c
index f4b84df63f2f..9d2a1e758bee 100644
--- a/arch/arm/mach-mx6/usb_h1.c
+++ b/arch/arm/mach-mx6/usb_h1.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved.
*
* 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
@@ -221,7 +221,7 @@ static enum usb_wakeup_event _is_usbh1_wakeup(struct fsl_usb2_platform_data *pda
u32 wakeup_req = USB_H1_CTRL & UCTRL_OWIR;
if (wakeup_req)
- return !WAKEUP_EVENT_INVALID;
+ return WAKEUP_EVENT_DPDM;
pr_err("host1, %s, invalid wake up\n", __func__);
return WAKEUP_EVENT_INVALID;
}
@@ -230,7 +230,6 @@ static void h1_wakeup_handler(struct fsl_usb2_platform_data *pdata)
{
_wake_up_enable(pdata, false);
_phy_lowpower_suspend(pdata, false);
- pdata->wakeup_event = 1;
}
static void usbh1_wakeup_event_clear(void)
diff --git a/arch/arm/mach-mx6/usb_h2.c b/arch/arm/mach-mx6/usb_h2.c
index 4e78ad3a0cf9..a671a958da75 100644
--- a/arch/arm/mach-mx6/usb_h2.c
+++ b/arch/arm/mach-mx6/usb_h2.c
@@ -149,7 +149,7 @@ static enum usb_wakeup_event _is_usbh2_wakeup(struct fsl_usb2_platform_data *pda
u32 wakeup_req = USB_H2_CTRL & UCTRL_OWIR;
if (wakeup_req)
- return !WAKEUP_EVENT_INVALID;
+ return WAKEUP_EVENT_DPDM;
pr_err("host2, %s, invalid wake up\n", __func__);
return WAKEUP_EVENT_INVALID;
}
@@ -158,7 +158,6 @@ static void h2_wakeup_handler(struct fsl_usb2_platform_data *pdata)
{
_wake_up_enable(pdata, false);
_phy_lowpower_suspend(pdata, false);
- pdata->wakeup_event = 1;
}
static void usbh2_wakeup_event_clear(void)
diff --git a/arch/arm/mach-mx6/usb_h3.c b/arch/arm/mach-mx6/usb_h3.c
index 46ffc74cce3a..820ecd903d25 100644
--- a/arch/arm/mach-mx6/usb_h3.c
+++ b/arch/arm/mach-mx6/usb_h3.c
@@ -150,7 +150,7 @@ static enum usb_wakeup_event _is_usbh3_wakeup(struct fsl_usb2_platform_data *pda
u32 wakeup_req = USB_H3_CTRL & UCTRL_OWIR;
if (wakeup_req)
- return !WAKEUP_EVENT_INVALID;
+ return WAKEUP_EVENT_DPDM;
pr_err("host3, %s, invalid wake up\n", __func__);
return WAKEUP_EVENT_INVALID;
}
@@ -159,7 +159,6 @@ static void usbh3_wakeup_handler(struct fsl_usb2_platform_data *pdata)
{
_wake_up_enable(pdata, false);
_phy_lowpower_suspend(pdata, false);
- pdata->wakeup_event = 1;
}
static void usbh3_wakeup_event_clear(void)
diff --git a/arch/arm/plat-mxc/usb_wakeup.c b/arch/arm/plat-mxc/usb_wakeup.c
index 9afd479aaf19..4704eae91a51 100755
--- a/arch/arm/plat-mxc/usb_wakeup.c
+++ b/arch/arm/plat-mxc/usb_wakeup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved.
*
* 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
@@ -118,6 +118,7 @@ static void wakeup_event_handler(struct wakeup_ctrl *ctrl)
usb_pdata->irq_delay = 0;
wakeup_evt = is_wakeup(usb_pdata);
+ usb_pdata->wakeup_event = wakeup_evt;
if (wakeup_evt != WAKEUP_EVENT_INVALID) {
if (usb2_is_in_lowpower(ctrl))
if (usb_pdata->usb_clock_for_pm)