diff --git a/configs/stm3220g-eval/src/stm32_stmpe811.c b/configs/stm3220g-eval/src/stm32_stmpe811.c
index 5748600e957..7b3ffc332ab 100644
--- a/configs/stm3220g-eval/src/stm32_stmpe811.c
+++ b/configs/stm3220g-eval/src/stm32_stmpe811.c
@@ -137,6 +137,7 @@ struct stm32_stmpe811config_s
 
   STMPE811_HANDLE handle;   /* The STMPE811 driver handle */
   xcpt_t          handler;  /* The STMPE811 interrupt handler */
+  void           *arg;      /* Interrupt handler argument */
 };
 
 /****************************************************************************
@@ -152,7 +153,8 @@ struct stm32_stmpe811config_s
  * clear   - Acknowledge/clear any pending GPIO interrupt
  */
 
-static int  stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr);
+static int  stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr,
+                            FAR void *arg);
 static void stmpe811_enable(FAR struct stmpe811_config_s *state, bool enable);
 static void stmpe811_clear(FAR struct stmpe811_config_s *state);
 
@@ -191,6 +193,7 @@ static struct stm32_stmpe811config_s g_stmpe811config =
     .clear     = stmpe811_clear,
   },
   .handler     = NULL,
+  .arg         = NULL,
 };
 #endif
 
@@ -207,7 +210,8 @@ static struct stm32_stmpe811config_s g_stmpe811config =
  * clear   - Acknowledge/clear any pending GPIO interrupt
  */
 
-static int stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr)
+static int stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr,
+                           FAR void *arg)
 {
   FAR struct stm32_stmpe811config_s *priv = (FAR struct stm32_stmpe811config_s *)state;
 
@@ -217,6 +221,7 @@ static int stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr)
   /* Just save the handler.  We will use it when EXTI interruptsare enabled */
 
   priv->handler = isr;
+  priv->arg     = arg;
   return OK;
 }
 
diff --git a/configs/stm3240g-eval/src/stm32_stmpe811.c b/configs/stm3240g-eval/src/stm32_stmpe811.c
index 0bb25376fa3..147bf4f9523 100644
--- a/configs/stm3240g-eval/src/stm32_stmpe811.c
+++ b/configs/stm3240g-eval/src/stm32_stmpe811.c
@@ -137,6 +137,7 @@ struct stm32_stmpe811config_s
 
   STMPE811_HANDLE handle;   /* The STMPE811 driver handle */
   xcpt_t          handler;  /* The STMPE811 interrupt handler */
+  FAR void       *arg;      /* Interrupt handler argument */
 };
 
 /****************************************************************************
@@ -152,7 +153,8 @@ struct stm32_stmpe811config_s
  * clear   - Acknowledge/clear any pending GPIO interrupt
  */
 
-static int  stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr);
+static int  stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr,
+                            FAR void *arg);
 static void stmpe811_enable(FAR struct stmpe811_config_s *state, bool enable);
 static void stmpe811_clear(FAR struct stmpe811_config_s *state);
 
@@ -191,6 +193,7 @@ static struct stm32_stmpe811config_s g_stmpe811config =
     .clear     = stmpe811_clear,
   },
   .handler     = NULL,
+  .arg         = NULL,
 };
 #endif
 
@@ -207,7 +210,8 @@ static struct stm32_stmpe811config_s g_stmpe811config =
  * clear   - Acknowledge/clear any pending GPIO interrupt
  */
 
-static int stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr)
+static int stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr,
+                           FAR void *arg)
 {
   FAR struct stm32_stmpe811config_s *priv = (FAR struct stm32_stmpe811config_s *)state;
 
@@ -217,6 +221,7 @@ static int stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr)
   /* Just save the handler.  We will use it when EXTI interruptsare enabled */
 
   priv->handler = isr;
+  priv->arg     = arg;
   return OK;
 }
 
diff --git a/configs/stm32f429i-disco/src/stm32_stmpe811.c b/configs/stm32f429i-disco/src/stm32_stmpe811.c
index 4e678cef0e8..7cd8b08db71 100644
--- a/configs/stm32f429i-disco/src/stm32_stmpe811.c
+++ b/configs/stm32f429i-disco/src/stm32_stmpe811.c
@@ -137,6 +137,7 @@ struct stm32_stmpe811config_s
 
   STMPE811_HANDLE handle;   /* The STMPE811 driver handle */
   xcpt_t          handler;  /* The STMPE811 interrupt handler */
+  FAR void       *arg;      /* Interrupt handler argument */
 };
 
 /****************************************************************************
@@ -153,7 +154,8 @@ struct stm32_stmpe811config_s
  * clear   - Acknowledge/clear any pending GPIO interrupt
  */
 
-static int  stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr);
+static int  stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr,
+                            FAR void *arg);
 static void stmpe811_enable(FAR struct stmpe811_config_s *state, bool enable);
 static void stmpe811_clear(FAR struct stmpe811_config_s *state);
 
@@ -192,6 +194,7 @@ static struct stm32_stmpe811config_s g_stmpe811config =
     .clear     = stmpe811_clear,
   },
   .handler     = NULL,
+  .arg         = NULL,
 };
 #endif
 
@@ -208,7 +211,8 @@ static struct stm32_stmpe811config_s g_stmpe811config =
  * clear   - Acknowledge/clear any pending GPIO interrupt
  */
 
-static int stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr)
+static int stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr,
+                           FAR void *arg)
 {
   FAR struct stm32_stmpe811config_s *priv =
     (FAR struct stm32_stmpe811config_s *)state;
@@ -219,6 +223,7 @@ static int stmpe811_attach(FAR struct stmpe811_config_s *state, xcpt_t isr)
   /* Just save the handler.  We will use it when EXTI interruptsare enabled */
 
   priv->handler = isr;
+  priv->arg     = arg;
   return OK;
 }
 
diff --git a/drivers/input/stmpe811_base.c b/drivers/input/stmpe811_base.c
index dca84ae76a8..62b86a420fd 100644
--- a/drivers/input/stmpe811_base.c
+++ b/drivers/input/stmpe811_base.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * drivers/input/stmpe811_base.c
  *
- *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2012, 2017 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * References:
@@ -54,10 +54,6 @@
 
 #if defined(CONFIG_INPUT) && defined(CONFIG_INPUT_STMPE811)
 
-/****************************************************************************
- * Private Types
- ****************************************************************************/
-
 /****************************************************************************
  * Private Data
  ****************************************************************************/
@@ -155,30 +151,14 @@ static void stmpe811_worker(FAR void *arg)
  *
  ****************************************************************************/
 
-static int stmpe811_interrupt(int irq, FAR void *context)
+static int stmpe811_interrupt(int irq, FAR void *context, FAR void *arg)
 {
-  FAR struct stmpe811_dev_s    *priv;
+  FAR struct stmpe811_dev_s    *priv = (FAR struct stmpe811_dev_s *)arg;
   FAR struct stmpe811_config_s *config;
-  int                          ret;
-
-  /* Which STMPE811 device caused the interrupt? */
-
-#ifndef CONFIG_STMPE811_MULTIPLE
-  priv = &g_stmpe811;
-#else
-  for (priv = g_stmpe811list;
-       priv && priv->config->irq != irq;
-       priv = priv->flink);
-
-  ASSERT(priv != NULL);
-#endif
-
-  /* Get a pointer the callbacks for convenience (and so the code is not so
-   * ugly).
-   */
+  int                           ret;
 
+  DEBUGASSERT(priv != NULL && priv->config != NULL);
   config = priv->config;
-  DEBUGASSERT(config != NULL);
 
   /* Disable further interrupts */
 
@@ -359,7 +339,7 @@ STMPE811_HANDLE stmpe811_instantiate(FAR struct i2c_master_s *dev,
 
   /* Attach the STMPE811 interrupt handler. */
 
-  config->attach(config, stmpe811_interrupt);
+  config->attach(config, stmpe811_interrupt, priv);
 
   /* Clear any pending interrupts */
 
diff --git a/drivers/wireless/nrf24l01.c b/drivers/wireless/nrf24l01.c
index 166ab5c4ed1..01c1f016981 100644
--- a/drivers/wireless/nrf24l01.c
+++ b/drivers/wireless/nrf24l01.c
@@ -185,7 +185,7 @@ static uint8_t nrf24l01_setregbit(FAR struct nrf24l01_dev_s *dev, uint8_t reg,
 
 static void nrf24l01_tostate(FAR struct nrf24l01_dev_s *dev, nrf24l01_state_t state);
 
-static int nrf24l01_irqhandler(FAR int irq, FAR void *context);
+static int nrf24l01_irqhandler(FAR int irq, FAR void *context, FAR void *arg);
 
 static inline int nrf24l01_attachirq(FAR struct nrf24l01_dev_s *dev, xcpt_t isr);
 
@@ -222,8 +222,6 @@ static int nrf24l01_poll(FAR struct file *filep, FAR struct pollfd *fds,
  * Private Data
  ****************************************************************************/
 
-static FAR struct nrf24l01_dev_s *g_nrf24l01dev;
-
 static const struct file_operations nrf24l01_fops =
 {
   nrf24l01_open,    /* open */
@@ -491,9 +489,9 @@ uint8_t fifoget(struct nrf24l01_dev_s *dev, uint8_t *buffer, uint8_t buflen, uin
 
 #endif
 
-static int nrf24l01_irqhandler(int irq, FAR void *context)
+static int nrf24l01_irqhandler(int irq, FAR void *context, FAR void *arg)
 {
-  FAR struct nrf24l01_dev_s *dev = g_nrf24l01dev;
+  FAR struct nrf24l01_dev_s *dev = (FAR struct nrf24l01_dev_s *)arg;
 
   winfo("*IRQ*");
 
@@ -501,7 +499,7 @@ static int nrf24l01_irqhandler(int irq, FAR void *context)
 
   /* If RX is enabled we delegate the actual work to bottom-half handler */
 
-  work_queue(HPWORK, &g_nrf24l01dev->irq_work, nrf24l01_worker, dev, 0);
+  work_queue(HPWORK, &priv->irq_work, nrf24l01_worker, dev, 0);
 #else
 
   /* Otherwise we simply wake up the send function */
@@ -1179,9 +1177,8 @@ static int nrf24l01_unregister(FAR struct nrf24l01_dev_s *dev)
 
   nrf24l01_attachirq(dev, NULL);
 
-  g_nrf24l01dev = NULL;
-
   /* Free memory */
+
 #ifdef CONFIG_WL_NRF24L01_RXSUPPORT
   kmm_free(dev->rx_fifo);
 #endif
@@ -1244,13 +1241,9 @@ int nrf24l01_register(FAR struct spi_dev_s *spi, FAR struct nrf24l01_config_s *c
   sem_setprotocol(&dev->sem_rx, SEM_PRIO_NONE);
 #endif
 
-  /* Set the global reference */
-
-  g_nrf24l01dev = dev;
-
   /* Configure IRQ pin  (falling edge) */
 
-  nrf24l01_attachirq(dev, nrf24l01_irqhandler);
+  nrf24l01_attachirq(dev, nrf24l01_irqhandler, dev);
 
   /* Register the device as an input device */
 
@@ -1266,11 +1259,6 @@ int nrf24l01_register(FAR struct spi_dev_s *spi, FAR struct nrf24l01_config_s *c
   return result;
 }
 
-FAR struct nrf24l01_dev_s * nrf24l01_getinstance(void)
-{
-  return g_nrf24l01dev;
-}
-
 /* (re)set the device in a default initial state */
 
 int nrf24l01_init(FAR struct nrf24l01_dev_s *dev)
diff --git a/include/nuttx/input/stmpe811.h b/include/nuttx/input/stmpe811.h
index 08b7e6f3cf9..861377e81e4 100644
--- a/include/nuttx/input/stmpe811.h
+++ b/include/nuttx/input/stmpe811.h
@@ -1,7 +1,7 @@
 /********************************************************************************************
  * include/nuttx/input/stmpe811.h
  *
- *   Copyright (C) 2012, 2015 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2012, 2015, 2017 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * References:
@@ -500,7 +500,7 @@ struct stmpe811_config_s
    * clear   - Acknowledge/clear any pending GPIO interrupt
    */
 
-  int  (*attach)(FAR struct stmpe811_config_s *state, xcpt_t isr);
+  int  (*attach)(FAR struct stmpe811_config_s *state, xcpt_t isr, FAR void *arg);
   void (*enable)(FAR struct stmpe811_config_s *state, bool enable);
   void (*clear)(FAR struct stmpe811_config_s *state);
 };
diff --git a/include/nuttx/wireless/nrf24l01.h b/include/nuttx/wireless/nrf24l01.h
index 7b85c79a258..eae95d95d4d 100644
--- a/include/nuttx/wireless/nrf24l01.h
+++ b/include/nuttx/wireless/nrf24l01.h
@@ -235,12 +235,6 @@ int nrf24l01_register(FAR struct spi_dev_s *spi, FAR struct nrf24l01_config_s *c
 
 int nrf24l01_init(FAR struct nrf24l01_dev_s *dev);
 
-/************************************************************************************
- * Get a pointer to the registered device
- ************************************************************************************/
-
-FAR struct nrf24l01_dev_s * nrf24l01_getinstance(void);
-
 /************************************************************************************
  * Set the default TX address.
  *