From 2e56d8e14eb9ffbcc533e5cb2484a6448ccb439a Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sun, 3 Jun 2012 09:18:38 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4258
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/platforms/STM32/OTGv1/usb_lld.c |  4 ++--
 os/hal/src/usb.c                       | 28 ++++++++++++++--------------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/os/hal/platforms/STM32/OTGv1/usb_lld.c b/os/hal/platforms/STM32/OTGv1/usb_lld.c
index 327fe17d3..2a6399511 100644
--- a/os/hal/platforms/STM32/OTGv1/usb_lld.c
+++ b/os/hal/platforms/STM32/OTGv1/usb_lld.c
@@ -71,7 +71,7 @@ static union {
 /**
  * @brief   Buffer for the EP0 setup packets.
  */
-static uint8_t ep8setup_buffer[8];
+static uint8_t ep0setup_buffer[8];
 
 /**
  * @brief   EP0 initialization structure.
@@ -85,7 +85,7 @@ static const USBEndpointConfig ep0config = {
   0x40,
   &ep0_state.in,
   &ep0_state.out,
-  ep8setup_buffer
+  ep0setup_buffer
 };
 
 /*===========================================================================*/
diff --git a/os/hal/src/usb.c b/os/hal/src/usb.c
index cbd009483..1927581f1 100644
--- a/os/hal/src/usb.c
+++ b/os/hal/src/usb.c
@@ -571,20 +571,20 @@ void _usb_ep0in(USBDriver *usbp, usbep_t ep) {
   switch (usbp->ep0state) {
   case USB_EP0_TX:
     max = usb_lld_fetch_word(&usbp->setup[6]);
-     /* If the transmitted size is less than the requested size and it is a
-        multiple of the maximum packet size then a zero size packet must be
-        transmitted.*/
-     if ((usbp->ep0n < max) &&
-         ((usbp->ep0n % usbp->epc[0]->in_maxsize) == 0)) {
-       usb_lld_prepare_transmit(usbp, 0, NULL, 0);
-       usb_lld_start_in(usbp, 0);
-       return;
-     }
-
-     /* Transmit phase over, receiving the zero sized status packet.*/
-     usbp->ep0state = USB_EP0_WAITING_STS;
-     usb_lld_prepare_receive(usbp, 0, NULL, 0);
-     usb_lld_start_out(usbp, 0);
+    /* If the transmitted size is less than the requested size and it is a
+       multiple of the maximum packet size then a zero size packet must be
+       transmitted.*/
+    if ((usbp->ep0n < max) &&
+        ((usbp->ep0n % usbp->epc[0]->in_maxsize) == 0)) {
+      usb_lld_prepare_transmit(usbp, 0, NULL, 0);
+      usb_lld_start_in(usbp, 0);
+      return;
+    }
+
+    /* Transmit phase over, receiving the zero sized status packet.*/
+    usbp->ep0state = USB_EP0_WAITING_STS;
+    usb_lld_prepare_receive(usbp, 0, NULL, 0);
+    usb_lld_start_out(usbp, 0);
     return;
   case USB_EP0_SENDING_STS:
     /* Status packet sent, invoking the callback if defined.*/
-- 
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