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Lock sleep when USB is initialized 

None of the USB drivers currently support entering deep sleep mode
while USB is active. To protect USB from malfunctioning lock deep
sleep in USBPhyHw::init.
pull/9879/head
Russ Butler 2019-02-28 14:47:05 -06:00
parent 0e7f112653
commit 8ffbe5c603
4 changed files with 34 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
usb/device/targets/TARGET_Freescale/USBPhy_Kinetis.cpp
View File

@ -106,7 +106,7 @@ USBPhy *get_usb_phy()
return &usbphy;
}
USBPhyHw::USBPhyHw()
USBPhyHw::USBPhyHw(): events(NULL)
{
}
@ -117,6 +117,9 @@ USBPhyHw::~USBPhyHw()
void USBPhyHw::init(USBPhyEvents *events)
{
if (this->events == NULL) {
sleep_manager_lock_deep_sleep();
}
this->events = events;
// Disable IRQ
@ -183,6 +186,11 @@ void USBPhyHw::deinit()
disconnect();
NVIC_DisableIRQ(USB0_IRQn);
USB0->INTEN = 0;
if (events != NULL) {
sleep_manager_unlock_deep_sleep();
}
events = NULL;
}
bool USBPhyHw::powered()

10
usb/device/targets/TARGET_NXP/USBHAL_LPC17.cpp
View File

@ -369,7 +369,7 @@ USBPhy *get_usb_phy()
return &usbphy;
}
USBPhyHw::USBPhyHw(void)
USBPhyHw::USBPhyHw(void): events(NULL)
{
}
@ -381,6 +381,9 @@ USBPhyHw::~USBPhyHw(void)
void USBPhyHw::init(USBPhyEvents *events)
{
if (this->events == NULL) {
sleep_manager_lock_deep_sleep();
}
this->events = events;
// Disable IRQ
@ -440,6 +443,11 @@ void USBPhyHw::deinit()
NVIC_DisableIRQ(USB_IRQn);
events = NULL;
opStarted = 0;
if (events != NULL) {
sleep_manager_unlock_deep_sleep();
}
events = NULL;
}
bool USBPhyHw::powered()

8
usb/device/targets/TARGET_RENESAS/TARGET_RZ_A1XX/USBPhy_RZ_A1.cpp
View File

@ -128,6 +128,9 @@ void USBPhyHw::init(USBPhyEvents *events)
{
volatile uint8_t dummy_read;
if (this->events == NULL) {
sleep_manager_lock_deep_sleep();
}
this->events = events;
/* registers me */
@ -174,6 +177,11 @@ void USBPhyHw::deinit()
#endif
dummy_read = CPG.STBCR7;
(void)dummy_read;
if (events != NULL) {
sleep_manager_unlock_deep_sleep();
}
events = NULL;
}
bool USBPhyHw::powered()

8
usb/device/targets/TARGET_STM/USBPhy_STM32.cpp
View File

@ -168,6 +168,9 @@ void USBPhyHw::init(USBPhyEvents *events)
{
NVIC_DisableIRQ(USBHAL_IRQn);
if (this->events == NULL) {
sleep_manager_lock_deep_sleep();
}
this->events = events;
sof_enabled = false;
memset(epComplete, 0, sizeof(epComplete));
@ -333,6 +336,11 @@ void USBPhyHw::deinit()
{
HAL_PCD_DeInit(&hpcd);
NVIC_DisableIRQ(USBHAL_IRQn);
if (events != NULL) {
sleep_manager_unlock_deep_sleep();
}
events = NULL;
}
bool USBPhyHw::powered()