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Code Issues Releases Activity

Remove unused code.

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This commit is contained in:
Pablo Curiel 2020-10-28 01:03:48 -04:00
parent 57162b5634
commit 2b8e80c283
1 changed files with 4 additions and 15 deletions
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19
source/usb.c
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@ -491,7 +491,6 @@ static void usbDetectionThreadFunc(void *arg)
Result rc = 0;
int idx = 0;
bool skip_wait = false;
Waiter usb_change_event_waiter = waiterForEvent(g_usbStateChangeEvent);
Waiter usb_timeout_event_waiter = waiterForUEvent(&g_usbTimeoutEvent);
@ -499,12 +498,9 @@ static void usbDetectionThreadFunc(void *arg)
while(true)
{
if (!skip_wait)
{
/* Wait until an event is triggered. */
rc = waitMulti(&idx, -1, usb_change_event_waiter, usb_timeout_event_waiter, exit_event_waiter);
if (R_FAILED(rc)) continue;
}
/* Wait until an event is triggered. */
rc = waitMulti(&idx, -1, usb_change_event_waiter, usb_timeout_event_waiter, exit_event_waiter);
if (R_FAILED(rc)) continue;
rwlockWriteLock(&g_usbDeviceLock);
rwlockWriteLock(&(g_usbDeviceInterface.lock));
@ -515,7 +511,7 @@ static void usbDetectionThreadFunc(void *arg)
/* Retrieve current USB connection status. */
/* Only proceed if we're dealing with a status change. */
g_usbHostAvailable = usbIsHostAvailable();
g_usbSessionStarted = skip_wait = false;
g_usbSessionStarted = false;
g_usbTransferRemainingSize = g_usbTransferWrittenSize = 0;
g_usbEndpointMaxPacketSize = 0;
@ -583,19 +579,12 @@ static bool usbStartSession(void)
/* Get the endpoint max packet size from the response sent by the USB host. */
/* This is done to accurately know when and where to enable Zero Length Termination (ZLT) packets during bulk transfers. */
/* As much as I'd like to avoid this, usb:ds doesn't disclose information such as the exact device descriptor and/or speed used by the USB host. */
/* If this step fails (e.g. unexpected max packet size), the write endpoint will be stalled and we'll wait until a new USB session is established. */
UsbStatus *cmd_status = (UsbStatus*)g_usbTransferBuffer;
g_usbEndpointMaxPacketSize = cmd_status->max_packet_size;
if (g_usbEndpointMaxPacketSize != USB_FS_EP_MAX_PACKET_SIZE && g_usbEndpointMaxPacketSize != USB_HS_EP_MAX_PACKET_SIZE && g_usbEndpointMaxPacketSize != USB_SS_EP_MAX_PACKET_SIZE)
{
LOGFILE("Invalid endpoint max packet size value received from USB host: 0x%04X.", g_usbEndpointMaxPacketSize);
/* Stall input (write) endpoint. */
/* This will force the client to stop the current session, so a new one will have to be established. */
rwlockWriteLock(&(g_usbDeviceInterface.lock_in));
usbDsEndpoint_Stall(g_usbDeviceInterface.endpoint_in);
rwlockWriteUnlock(&(g_usbDeviceInterface.lock_in));
/* Reset flags. */
g_usbEndpointMaxPacketSize = 0;
cmd_status->status = status = UsbStatusType_HostIoError;