From: Dave Airlie <airlied@optimus.localdomain>
Date: Tue, 19 Dec 2006 07:03:20 +0000 (+1100)
Subject: fix irq args compatiblity with pre 2.6.19
X-Git-Tag: libdrm-2.3.1~471
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=303307d25484f3f7179e6967697d28369a73dca9;p=platform%2Fupstream%2Flibdrm.git

fix irq args compatiblity with pre 2.6.19
---

diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h
index a1a9439..c4e80e9 100644
--- a/linux-core/drm_compat.h
+++ b/linux-core/drm_compat.h
@@ -57,6 +57,12 @@
 #define module_param(name, type, perm)
 #endif
 
+/* older kernels had different irq args */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
+#undef DRM_IRQ_ARGS
+#define DRM_IRQ_ARGS		int irq, void *arg, struct pt_regs *regs
+#endif
+
 #ifndef list_for_each_safe
 #define list_for_each_safe(pos, n, head)				\
 	for (pos = (head)->next, n = pos->next; pos != (head);		\
diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h
index 4270097..49ba2fb 100644
--- a/linux-core/drm_os_linux.h
+++ b/linux-core/drm_os_linux.h
@@ -56,7 +56,7 @@
 			drm_device_t	*dev	= priv->head->dev
 
 /** IRQ handler arguments and return type and values */
-#define DRM_IRQ_ARGS		int irq, void *arg, struct pt_regs *regs
+#define DRM_IRQ_ARGS		int irq, void *arg
 /** backwards compatibility with old irq return values */
 #ifndef IRQ_HANDLED
 typedef void irqreturn_t;