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remove usbh control mutex

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This commit is contained in:
hathach 2020-09-05 15:05:25 +07:00
parent 9531e47d10
commit d87f2a9691
2 changed files with 0 additions and 10 deletions
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7
src/host/usbh.c
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@ -164,9 +164,6 @@ bool tuh_init(void)
dev->control.sem_hdl = osal_semaphore_create(&dev->control.sem_def);
TU_ASSERT(dev->control.sem_hdl != NULL);
dev->control.mutex_hdl = osal_mutex_create(&dev->control.mutex_def);
TU_ASSERT(dev->control.mutex_hdl != NULL);
memset(dev->itf2drv, 0xff, sizeof(dev->itf2drv)); // invalid mapping
memset(dev->ep2drv , 0xff, sizeof(dev->ep2drv )); // invalid mapping
}
@ -190,8 +187,6 @@ bool usbh_control_xfer (uint8_t dev_addr, tusb_control_request_t* request, uint8
usbh_device_t* dev = &_usbh_devices[dev_addr];
const uint8_t rhport = dev->rhport;
TU_ASSERT(osal_mutex_lock(dev->control.mutex_hdl, OSAL_TIMEOUT_NORMAL));
dev->control.request = *request;
dev->control.pipe_status = 0;
@ -210,8 +205,6 @@ bool usbh_control_xfer (uint8_t dev_addr, tusb_control_request_t* request, uint8
hcd_edpt_xfer(rhport, dev_addr, tu_edpt_addr(0, 1-request->bmRequestType_bit.direction), NULL, 0);
TU_VERIFY(osal_semaphore_wait(dev->control.sem_hdl, OSAL_TIMEOUT_NORMAL));
osal_mutex_unlock(dev->control.mutex_hdl);
if ( XFER_RESULT_STALLED == dev->control.pipe_status ) return false;
if ( XFER_RESULT_FAILED == dev->control.pipe_status ) return false;

3
src/host/usbh_hcd.h
View File

@ -69,9 +69,6 @@ typedef struct {
osal_semaphore_def_t sem_def;
osal_semaphore_t sem_hdl; // used to synchronize with HCD when control xfer complete
osal_mutex_def_t mutex_def;
osal_mutex_t mutex_hdl; // used to exclusively occupy control pipe
} control;
uint8_t itf2drv[16]; // map interface number to driver (0xff is invalid)