commit f76280154cdbb0ad02d5402972d1eb85f9e2898a
author Randy Dunlap <randy.dunlap@oracle.com> Tue Mar 30 14:32:04 2010 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> Wed May 19 12:57:30 2010 -0300
tree b606ddd799bad2c91170ab2626442d299b8c2520
parent b400f09246247e2c55b116bd7b71da4fb0cb19dc

V4L/DVB: [-next] gspca: fix build for INPUT=m or INPUT=n

Handle case of GSPCA=m, INPUT=m when building gspca core;
also handle case of INPUT=n by using stubs.

drivers/media/video/gspca/gspca.c:662: error: implicit declaration of function 'gspca_input_destroy_urb'
drivers/media/video/gspca/gspca.c:668: error: implicit declaration of function 'gspca_input_create_urb'
drivers/media/video/gspca/gspca.c:2284: error: implicit declaration of function 'gspca_input_connect'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/gspca.c

diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 1830ea9e..972f637 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -40,7 +40,7 @@
 
 #include "gspca.h"
 
-#ifdef CONFIG_INPUT
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
 #include <linux/input.h>
 #include <linux/usb/input.h>
 #endif
@@ -115,7 +115,7 @@
 /*
  * Input and interrupt endpoint handling functions
  */
-#ifdef CONFIG_INPUT
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
 static void int_irq(struct urb *urb)
 {
 	struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context;
@@ -279,6 +279,19 @@
 		usb_free_urb(urb);
 	}
 }
+#else
+static inline void gspca_input_destroy_urb(struct gspca_dev *gspca_dev)
+{
+}
+
+static inline void gspca_input_create_urb(struct gspca_dev *gspca_dev)
+{
+}
+
+static inline int gspca_input_connect(struct gspca_dev *dev)
+{
+	return 0;
+}
 #endif
 
 /* get the current input frame buffer */
@@ -2310,7 +2323,7 @@
 
 	return 0;
 out:
-#ifdef CONFIG_INPUT
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
 	if (gspca_dev->input_dev)
 		input_unregister_device(gspca_dev->input_dev);
 #endif
@@ -2329,7 +2342,7 @@
 void gspca_disconnect(struct usb_interface *intf)
 {
 	struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
-#ifdef CONFIG_INPUT
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
 	struct input_dev *input_dev;
 #endif
 
@@ -2343,7 +2356,7 @@
 		wake_up_interruptible(&gspca_dev->wq);
 	}
 
-#ifdef CONFIG_INPUT
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
 	gspca_input_destroy_urb(gspca_dev);
 	input_dev = gspca_dev->input_dev;
 	if (input_dev) {