Fix some cloned errors in SAM GPIO interrupt setup

configs/cloudctrl/src/up_usb.c

@@ -257,7 +257,7 @@ void stm32_usbhost_vbusdrive(int iface, bool enable)
  *   Setup to receive an interrupt-level callback if an overcurrent condition is
  *   detected.
  *
- * Input paramter:
+ * Input Parameter:
  *   handler - New overcurrent interrupt handler
  *
  * Returned value:

configs/mikroe-stm32f4/src/up_usb.c

@@ -256,7 +256,7 @@ void stm32_usbhost_vbusdrive(int iface, bool enable)
  *   Setup to receive an interrupt-level callback if an overcurrent condition is
  *   detected.
  *
- * Input paramter:
+ * Input Parameter:
  *   handler - New overcurrent interrupt handler
  *
  * Returned value:

configs/olimex-stm32-p207/src/up_usb.c

@@ -207,7 +207,7 @@ int stm32_usbhost_initialize(void)
  *   Setup to receive an interrupt-level callback if an overcurrent condition is
  *   detected.
  *
- * Input paramter:
+ * Input Parameter:
  *   handler - New overcurrent interrupt handler
  *
  * Returned value:

configs/sam3u-ek/src/up_buttons.c

@@ -78,7 +78,8 @@ static xcpt_t g_irqbutton2;
  ****************************************************************************/
 
 #if defined(CONFIG_SAM34_GPIOA_IRQ) && defined(CONFIG_ARCH_IRQBUTTONS)
-static xcpt_t board_button_irqx(int irq, xcpt_t irqhandler, xcpt_t *store)
+static xcpt_t board_button_irqx(gpio_pinset_t pinset, int irq,
+                                xcpt_t irqhandler, xcpt_t *store)
 {
   xcpt_t oldhandler;
   irqstate_t flags;
@@ -100,7 +101,7 @@ static xcpt_t board_button_irqx(int irq, xcpt_t irqhandler, xcpt_t *store)
     {
       /* Configure the interrupt */
 
-      sam_gpioirq(irq);
+      sam_gpioirq(pinset);
       (void)irq_attach(irq, irqhandler);
       sam_gpioirqenable(irq);
     }
@@ -185,11 +186,13 @@ xcpt_t board_button_irq(int id, xcpt_t irqhandler)
 {
   if (id == BUTTON1)
     {
-      return board_button_irqx(IRQ_BUTTON1, irqhandler, &g_irqbutton1);
+      return board_button_irqx(GPIO_BUTTON1, IRQ_BUTTON1,
+                               irqhandler, &g_irqbutton1);
     }
   else if (id == BUTTON2)
     {
-      return board_button_irqx(IRQ_BUTTON2, irqhandler, &g_irqbutton2);
+      return board_button_irqx(GPIO_BUTTON2, IRQ_BUTTON2,
+                               irqhandler, &g_irqbutton2);
     }
   else
     {

configs/sam4e-ek/src/sam_buttons.c

@@ -80,7 +80,8 @@ static xcpt_t g_irq_tamp;
  ****************************************************************************/
 
 #if defined(CONFIG_SAM34_GPIOA_IRQ) && defined(CONFIG_ARCH_IRQBUTTONS)
-static xcpt_t board_button_irqx(int irq, xcpt_t irqhandler, xcpt_t *store)
+static xcpt_t board_button_irqx(gpio_pinset_t pinset, int irq,
+                                xcpt_t irqhandler, xcpt_t *store)
 {
   xcpt_t oldhandler;
   irqstate_t flags;
@@ -102,7 +103,7 @@ static xcpt_t board_button_irqx(int irq, xcpt_t irqhandler, xcpt_t *store)
     {
       /* Configure the interrupt */
 
-      sam_gpioirq(irq);
+      sam_gpioirq(pinset);
       (void)irq_attach(irq, irqhandler);
       sam_gpioirqenable(irq);
     }
@@ -130,10 +131,10 @@ static xcpt_t board_button_irqx(int irq, xcpt_t irqhandler, xcpt_t *store)
  * Name: board_button_initialize
  *
  * Description:
- *   board_button_initialize() must be called to initialize button resources.  After
+ *   board_button_initialize() must be called to initialize button resources.
- *   that, board_buttons() may be called to collect the current state of all
+ *   After that, board_buttons() may be called to collect the current state
- *   buttons or board_button_irq() may be called to register button interrupt
+ *   of all buttons or board_button_irq() may be called to register button
- *   handlers.
+ *   interrupt handlers.
  *
  ****************************************************************************/
 
@@ -145,16 +146,16 @@ void board_button_initialize(void)
   (void)sam_configgpio(GPIO_TAMP);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: board_buttons
  *
  * Description:
- *   After board_button_initialize() has been called, board_buttons() may be called to collect
+ *   After board_button_initialize() has been called, board_buttons() may be
- *   the state of all buttons.  board_buttons() returns an 8-bit bit set with each bit
+ *   called to collect the state of all buttons.  board_buttons() returns an
- *   associated with a button.  See the BUTTON* definitions above for the meaning of
+ *   8-bit bit set with each bit associated with a button.  See the BUTTON*
- *   each bit in the returned value.
+ *   definitions above for the meaning of each bit in the returned value.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 uint8_t board_buttons(void)
 {
@@ -192,16 +193,20 @@ xcpt_t board_button_irq(int id, xcpt_t irqhandler)
   switch (id)
     {
       case BUTTON_SCROLLUP:
-        return board_button_irqx(IRQ_SCROLLUP, irqhandler, &g_irq_scrollup);
+        return board_button_irqx(GPIO_SCROLLUP, IRQ_SCROLLUP,
+                                 irqhandler, &g_irq_scrollup);
 
       case BUTTON_SCROLLDOWN:
-        return board_button_irqx(IRQ_SCROLLDWN, irqhandler, &g_irq_scrolldown);
+        return board_button_irqx(GPIO_SCROLLDWN, IRQ_SCROLLDWN,
+                                 irqhandler, &g_irq_scrolldown);
 
       case BUTTON_WAKU:
-        return board_button_irqx(IRQ_WAKU, irqhandler, &g_irq_waku);
+        return board_button_irqx(GPIO_WAKU, IRQ_WAKU,
+                                 irqhandler, &g_irq_waku);
 
       case BUTTON_TAMP:
-        return board_button_irqx(IRQ_WAKU, irqhandler, &g_irq_tamp);
+        return board_button_irqx(GPIO_TAMP, IRQ_WAKU,
+                                 irqhandler, &g_irq_tamp);
 
       default:
         return NULL;

configs/sam4l-xplained/src/sam_buttons.c

@@ -76,10 +76,10 @@ static xcpt_t g_irqsw0;
  * Name: board_button_initialize
  *
  * Description:
- *   board_button_initialize() must be called to initialize button resources.  After
+ *   board_button_initialize() must be called to initialize button resources.
- *   that, board_buttons() may be called to collect the current state of all
+ *   After that, board_buttons() may be called to collect the current state
- *   buttons or board_button_irq() may be called to register button interrupt
+ *   of all buttons or board_button_irq() may be called to register button
- *   handlers.
+ *   interrupt handlers.
  *
  ****************************************************************************/
 
@@ -88,16 +88,16 @@ void board_button_initialize(void)
   (void)sam_configgpio(GPIO_SW0);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: board_buttons
  *
  * Description:
- *   After board_button_initialize() has been called, board_buttons() may be called to collect
+ *   After board_button_initialize() has been called, board_buttons() may be
- *   the state of all buttons.  board_buttons() returns an 8-bit bit set with each bit
+ *   called to collect the state of all buttons.  board_buttons() returns an
- *   associated with a button.  See the BUTTON* definitions above for the meaning of
+ *   8-bit bit set with each bit associated with a button.  See the BUTTON*
- *   each bit in the returned value.
+ *   definitions above for the meaning of each bit in the returned value.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 uint8_t board_buttons(void)
 {
@@ -111,7 +111,7 @@ uint8_t board_buttons(void)
  *   This function may be called to register an interrupt handler that will
  *   be called when a button is depressed or released.  The ID value is one
  *   of the BUTTON* definitions provided above. The previous interrupt
- *   handler address isreturned (so that it may restored, if so desired).
+ *   handler address is returned (so that it may restored, if so desired).
  *
  * Configuration Notes:
  *   Configuration CONFIG_AVR32_GPIOIRQ must be selected to enable the
@@ -148,7 +148,7 @@ xcpt_t board_button_irq(int id, xcpt_t irqhandler)
         {
           /* Configure the interrupt */
 
-          sam_gpioirq(IRQ_SW0);
+          sam_gpioirq(GPIO_SW0);
           (void)irq_attach(IRQ_SW0, irqhandler);
           sam_gpioirqenable(IRQ_SW0);
         }

configs/sam4s-xplained-pro/src/sam_buttons.c

@@ -75,10 +75,10 @@ static xcpt_t g_irqsw0;
  * Name: board_button_initialize
  *
  * Description:
- *   board_button_initialize() must be called to initialize button resources.  After
+ *   board_button_initialize() must be called to initialize button resources.
- *   that, board_buttons() may be called to collect the current state of all
+ *   After that, board_buttons() may be called to collect the current state
- *   buttons or board_button_irq() may be called to register button interrupt
+ *   of all buttons or board_button_irq() may be called to register button
- *   handlers.
+ *   interrupt handlers.
  *
  ****************************************************************************/
 
@@ -87,16 +87,16 @@ void board_button_initialize(void)
   (void)sam_configgpio(GPIO_SW0);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: board_buttons
  *
  * Description:
- *   After board_button_initialize() has been called, board_buttons() may be called to collect
+ *   After board_button_initialize() has been called, board_buttons() may be
- *   the state of all buttons.  board_buttons() returns an 8-bit bit set with each bit
+ *   called to collect the state of all buttons.  board_buttons() returns an
- *   associated with a button.  See the BUTTON* definitions above for the meaning of
+ *   8-bit bit set with each bit associated with a button.  See the BUTTON*
- *   each bit in the returned value.
+ *   definitions above for the meaning of each bit in the returned value.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 uint8_t board_buttons(void)
 {
@@ -147,7 +147,7 @@ xcpt_t board_button_irq(int id, xcpt_t irqhandler)
         {
           /* Configure the interrupt */
 
-          sam_gpioirq(IRQ_SW0);
+          sam_gpioirq(GPIO_SW0);
           (void)irq_attach(IRQ_SW0, irqhandler);
           sam_gpioirqenable(IRQ_SW0);
         }

configs/sam4s-xplained/src/sam_buttons.c

@@ -74,10 +74,10 @@ static xcpt_t g_irqbp2;
  * Name: board_button_initialize
  *
  * Description:
- *   board_button_initialize() must be called to initialize button resources.  After
+ *   board_button_initialize() must be called to initialize button resources.
- *   that, board_buttons() may be called to collect the current state of all
+ *   After that, board_buttons() may be called to collect the current state
- *   buttons or board_button_irq() may be called to register button interrupt
+ *   of all buttons or board_button_irq() may be called to register button
- *   handlers.
+ *   interrupt handlers.
  *
  ****************************************************************************/
 
@@ -86,16 +86,16 @@ void board_button_initialize(void)
   (void)sam_configgpio(GPIO_BP2);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: board_buttons
  *
  * Description:
- *   After board_button_initialize() has been called, board_buttons() may be called to collect
+ *   After board_button_initialize() has been called, board_buttons() may be
- *   the state of all buttons.  board_buttons() returns an 8-bit bit set with each bit
+ *   called to collect the state of all buttons.  board_buttons() returns an
- *   associated with a button.  See the BUTTON* definitions above for the meaning of
+ *   8-bit bit set with each bit associated with a button.  See the BUTTON*
- *   each bit in the returned value.
+ *   definitions above for the meaning of each bit in the returned value.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 uint8_t board_buttons(void)
 {
@@ -109,7 +109,7 @@ uint8_t board_buttons(void)
  *   This function may be called to register an interrupt handler that will
  *   be called when a button is depressed or released.  The ID value is one
  *   of the BUTTON* definitions provided above. The previous interrupt
- *   handler address isreturned (so that it may restored, if so desired).
+ *   handler address is returned (so that it may restored, if so desired).
  *
  * Configuration Notes:
  *   Configuration CONFIG_AVR32_GPIOIRQ must be selected to enable the
@@ -146,7 +146,7 @@ xcpt_t board_button_irq(int id, xcpt_t irqhandler)
         {
           /* Configure the interrupt */
 
-          sam_gpioirq(IRQ_BP2);
+          sam_gpioirq(GPIO_BP2);
           (void)irq_attach(IRQ_BP2, irqhandler);
           sam_gpioirqenable(IRQ_BP2);
         }

configs/sama5d3-xplained/src/sam_buttons.c

@@ -126,7 +126,7 @@ uint8_t board_buttons(void)
  *   This function may be called to register an interrupt handler that will
  *   be called when a button is depressed or released.  The ID value is one
  *   of the BUTTON* definitions provided above. The previous interrupt
- *   handler address isreturned (so that it may restored, if so desired).
+ *   handler address is returned (so that it may restored, if so desired).
  *
  * Configuration Notes:
  *   Configuration CONFIG_SAMA5_PIO_IRQ must be selected to enable the
@@ -155,11 +155,25 @@ xcpt_t board_button_irq(int id, xcpt_t irqhandler)
       oldhandler = g_irquser1;
       g_irquser1 = irqhandler;
 
+      /* Are we attaching or detaching? */
+
+      if (irqhandler != NULL)
+        {
+          /* Configure the interrupt */
+
+          sam_pioirq(PIO_USER);
+          (void)irq_attach(IRQ_USER1, irqhandler);
+          sam_pioirqenable(IRQ_USER1);
+        }
+      else
+        {
+          /* Disable and detach the interrupt */
+
+          sam_pioirqdisable(IRQ_USER1);
+          (void)irq_detach(IRQ_USER1);
+        }
       /* Configure the interrupt */
 
-      sam_pioirq(IRQ_USER1);
-      (void)irq_attach(IRQ_USER1, irqhandler);
-      sam_pioirqenable(IRQ_USER1);
       irqrestore(flags);
     }
 

configs/sama5d3-xplained/src/sam_ethernet.c

@@ -136,12 +136,14 @@ xcpt_t sam_phyirq(int intf, xcpt_t irqhandler)
   irqstate_t flags;
   xcpt_t *handler;
   xcpt_t oldhandler;
+  pio_pinset_t pinset;
   int irq;
 
 #ifdef CONFIG_SAMA5_EMACA
   if (intf == EMAC_INTF)
     {
       handler = &g_emac_handler;
+      pinset  = PIO_INT_ETH1;
       irq     = IRQ_INT_ETH1;
     }
   else
@@ -150,6 +152,7 @@ xcpt_t sam_phyirq(int intf, xcpt_t irqhandler)
   if (intf == GMAC_INTF)
     {
       handler = &g_gmac_handler;
+      pinset  = PIO_INT_ETH0;
       irq     = IRQ_INT_ETH0;
     }
   else
@@ -172,7 +175,7 @@ xcpt_t sam_phyirq(int intf, xcpt_t irqhandler)
 
   /* Configure the interrupt */
 
-  sam_pioirq(irq);
+  sam_pioirq(pinset);
   (void)irq_attach(irq, irqhandler);
   sam_pioirqenable(irq);
 

configs/sama5d3-xplained/src/sam_usb.c

@@ -463,7 +463,7 @@ void sam_usbhost_vbusdrive(int rhport, bool enable)
  *   REVISIT: Since this is a common signal, we will need to come up with some way
  *   to inform both EHCI and OHCI drivers when this error occurs.
  *
- * Input paramter:
+ * Input Parameter:
  *   handler - New overcurrent interrupt handler
  *
  * Returned value:
@@ -493,7 +493,7 @@ xcpt_t sam_setup_overcurrent(xcpt_t handler)
 
   /* Configure the interrupt */
 
-  sam_pioirq(IRQ_USBBC_VBUS_OVERCURRENT);
+  sam_pioirq(PIO_USBBC_VBUS_OVERCURRENT);
   (void)irq_attach(IRQ_USBBC_VBUS_OVERCURRENT, handler);
   sam_pioirqenable(IRQ_USBBC_VBUS_OVERCURRENT);
 

configs/sama5d3x-ek/src/sam_buttons.c

@@ -91,10 +91,10 @@ static xcpt_t g_irquser1;
  * Name: board_button_initialize
  *
  * Description:
- *   board_button_initialize() must be called to initialize button resources.  After
+ *   board_button_initialize() must be called to initialize button resources.
- *   that, board_buttons() may be called to collect the current state of all
+ *   After that, board_buttons() may be called to collect the current state
- *   buttons or board_button_irq() may be called to register button interrupt
+ *   of all buttons or board_button_irq() may be called to register button
- *   handlers.
+ *   interrupt handlers.
  *
  ****************************************************************************/
 
@@ -107,10 +107,10 @@ void board_button_initialize(void)
  * Name: board_buttons
  *
  * Description:
- *   After board_button_initialize() has been called, board_buttons() may be called to
+ *   After board_button_initialize() has been called, board_buttons() may be
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   called to collect the state of all buttons.  board_buttons() returns an
- *   with each bit associated with a button.  See the BUTTON* definitions
+ *   8-bit bit set with each bit associated with a button.  See the BUTTON*
- *   above for the meaning of each bit in the returned value.
+ *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/
 
@@ -155,11 +155,24 @@ xcpt_t board_button_irq(int id, xcpt_t irqhandler)
       oldhandler = g_irquser1;
       g_irquser1 = irqhandler;
 
-      /* Configure the interrupt */
+      /* Are we attaching or detaching? */
+
+      if (irqhandler != NULL)
+        {
+          /* Configure the interrupt */
+
+          sam_pioirq(PIO_USER1);
+          (void)irq_attach(IRQ_USER1, irqhandler);
+          sam_pioirqenable(IRQ_USER1);
+        }
+      else
+        {
+          /* Disable and detach the interrupt */
+
+          sam_pioirqdisable(IRQ_USER1);
+          (void)irq_detach(IRQ_USER1);
+        }
 
-      sam_pioirq(IRQ_USER1);
-      (void)irq_attach(IRQ_USER1, irqhandler);
-      sam_pioirqenable(IRQ_USER1);
       irqrestore(flags);
     }
 

configs/sama5d3x-ek/src/sam_ethernet.c

@@ -136,12 +136,14 @@ xcpt_t sam_phyirq(int intf, xcpt_t irqhandler)
   irqstate_t flags;
   xcpt_t *handler;
   xcpt_t oldhandler;
+  pio_pinset_t pinset;
   int irq;
 
 #ifdef CONFIG_SAMA5_EMACA
   if (intf == EMAC_INTF)
     {
       handler = &g_emac_handler;
+      pinset  = PIO_INT_ETH1;
       irq     = IRQ_INT_ETH1;
     }
   else
@@ -150,6 +152,7 @@ xcpt_t sam_phyirq(int intf, xcpt_t irqhandler)
   if (intf == GMAC_INTF)
     {
       handler = &g_gmac_handler;
+      pinset  = PIO_INT_ETH0;
       irq     = IRQ_INT_ETH0;
     }
   else
@@ -172,7 +175,7 @@ xcpt_t sam_phyirq(int intf, xcpt_t irqhandler)
 
   /* Configure the interrupt */
 
-  sam_pioirq(irq);
+  sam_pioirq(pinset);
   (void)irq_attach(irq, irqhandler);
   sam_pioirqenable(irq);
 

configs/sama5d3x-ek/src/sam_usb.c

@@ -463,7 +463,7 @@ void sam_usbhost_vbusdrive(int rhport, bool enable)
  *   REVISIT: Since this is a common signal, we will need to come up with some way
  *   to inform both EHCI and OHCI drivers when this error occurs.
  *
- * Input paramter:
+ * Input Parameter:
  *   handler - New overcurrent interrupt handler
  *
  * Returned value:
@@ -493,7 +493,7 @@ xcpt_t sam_setup_overcurrent(xcpt_t handler)
 
   /* Configure the interrupt */
 
-  sam_pioirq(IRQ_USBBC_VBUS_OVERCURRENT);
+  sam_pioirq(PIO_USBBC_VBUS_OVERCURRENT);
   (void)irq_attach(IRQ_USBBC_VBUS_OVERCURRENT, handler);
   sam_pioirqenable(IRQ_USBBC_VBUS_OVERCURRENT);
 

configs/sama5d4-ek/src/sam_buttons.c

@@ -151,11 +151,24 @@ xcpt_t board_button_irq(int id, xcpt_t irqhandler)
       oldhandler = g_irquser1;
       g_irquser1 = irqhandler;
 
-      /* Configure the interrupt */
+      /* Are we attaching or detaching? */
+
+      if (irqhandler != NULL)
+        {
+          /* Configure the interrupt */
+
+          sam_pioirq(PIO_BTN_USER);
+          (void)irq_attach(IRQ_BTN_USER, irqhandler);
+          sam_pioirqenable(IRQ_BTN_USER);
+        }
+      else
+        {
+          /* Disable and detach the interrupt */
+
+          sam_pioirqdisable(IRQ_BTN_USER);
+          (void)irq_detach(IRQ_BTN_USER);
+        }
 
-      sam_pioirq(IRQ_USER1);
-      (void)irq_attach(IRQ_USER1, irqhandler);
-      sam_pioirqenable(IRQ_USER1);
       irqrestore(flags);
     }
 

configs/sama5d4-ek/src/sam_ethernet.c

@@ -105,12 +105,14 @@ xcpt_t sam_phyirq(int intf, xcpt_t irqhandler)
   irqstate_t flags;
   xcpt_t *handler;
   xcpt_t oldhandler;
+  pio_pinset_t pinset;
   int irq;
 
 #ifdef CONFIG_SAMA5_EMAC0
   if (intf == EMAC0_INTF)
     {
       handler = &g_emac0_handler;
+      pinset  = PIO_INT_ETH0;
       irq     = IRQ_INT_ETH0;
     }
   else
@@ -119,6 +121,7 @@ xcpt_t sam_phyirq(int intf, xcpt_t irqhandler)
   if (intf == EMAC1_INTF)
     {
       handler = &g_emac1_handler;
+      pinset  = PIO_INT_ETH1;
       irq     = IRQ_INT_ETH1;
     }
   else
@@ -141,7 +144,7 @@ xcpt_t sam_phyirq(int intf, xcpt_t irqhandler)
 
   /* Configure the interrupt */
 
-  sam_pioirq(irq);
+  sam_pioirq(pinset);
   (void)irq_attach(irq, irqhandler);
   sam_pioirqenable(irq);
 

configs/sama5d4-ek/src/sam_usb.c

@@ -464,7 +464,7 @@ void sam_usbhost_vbusdrive(int rhport, bool enable)
  *   REVISIT: Since this is a common signal, we will need to come up with some way
  *   to inform both EHCI and OHCI drivers when this error occurs.
  *
- * Input paramter:
+ * Input Parameters:
  *   handler - New over-current interrupt handler
  *
  * Returned value:
@@ -494,7 +494,7 @@ xcpt_t sam_setup_overcurrent(xcpt_t handler)
 
   /* Configure the interrupt */
 
-  sam_pioirq(IRQ_USBBC_VBUS_OVERCURRENT);
+  sam_pioirq(PIO_USBBC_VBUS_OVERCURRENT);
   (void)irq_attach(IRQ_USBBC_VBUS_OVERCURRENT, handler);
   sam_pioirqenable(IRQ_USBBC_VBUS_OVERCURRENT);
 

configs/shenzhou/src/up_usb.c

@@ -256,7 +256,7 @@ void stm32_usbhost_vbusdrive(int iface, bool enable)
  *   Setup to receive an interrupt-level callback if an overcurrent condition is
  *   detected.
  *
- * Input paramter:
+ * Input Parameter:
  *   handler - New overcurrent interrupt handler
  *
  * Returned value:

configs/stm3220g-eval/src/up_usb.c

@@ -256,7 +256,7 @@ void stm32_usbhost_vbusdrive(int iface, bool enable)
  *   Setup to receive an interrupt-level callback if an overcurrent condition is
  *   detected.
  *
- * Input paramter:
+ * Input Parameter:
  *   handler - New overcurrent interrupt handler
  *
  * Returned value:

configs/stm3240g-eval/src/up_usb.c

@@ -256,7 +256,7 @@ void stm32_usbhost_vbusdrive(int iface, bool enable)
  *   Setup to receive an interrupt-level callback if an overcurrent condition is
  *   detected.
  *
- * Input paramter:
+ * Input Parameter:
  *   handler - New overcurrent interrupt handler
  *
  * Returned value:

configs/stm32f4discovery/src/stm32_usb.c

@@ -275,7 +275,7 @@ void stm32_usbhost_vbusdrive(int iface, bool enable)
  *   Setup to receive an interrupt-level callback if an overcurrent condition is
  *   detected.
  *
- * Input paramter:
+ * Input Parameter:
  *   handler - New overcurrent interrupt handler
  *
  * Returned value: