merge back bunch of whitespace and misc changes from kernel

12 files changed, 43 insertions, 50 deletions

diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 1488544a..aa62e4c3 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -98,14 +98,14 @@
 /* driver capabilities and requirements mask */
 #define DRIVER_USE_AGP     0x1
 #define DRIVER_REQUIRE_AGP 0x2
-#define DRIVER_USE_MTRR   0x4
-#define DRIVER_HAVE_DMA    0x10
-#define DRIVER_HAVE_IRQ    0x20
-#define DRIVER_SG          0x40
-#define DRIVER_PCI_DMA     0x80
-#define DRIVER_IRQ_SHARED  0x100
-#define DRIVER_IRQ_VBL     0x200
-#define DRIVER_DMA_QUEUE   0x800
+#define DRIVER_USE_MTRR    0x4
+#define DRIVER_PCI_DMA     0x8
+#define DRIVER_SG          0x10
+#define DRIVER_HAVE_DMA    0x20
+#define DRIVER_HAVE_IRQ    0x40
+#define DRIVER_IRQ_SHARED  0x80
+#define DRIVER_IRQ_VBL     0x100
+#define DRIVER_DMA_QUEUE   0x200
 
 /*@}*/
 
@@ -520,7 +520,7 @@ struct drm_driver_fn {
 
 	/* these are opposites at the moment */
 	int (*open_helper)(struct drm_device *, drm_file_t *);
-	void (*free_filp_private)(struct drm_device *, drm_file_t *);
+	void (*free_filp_priv)(struct drm_device *, drm_file_t *);
 
 	void (*release)(struct drm_device *, struct file *filp);
 	void (*dma_ready)(struct drm_device *);
diff --git a/linux-core/drm_context.c b/linux-core/drm_context.c
index e1cb95c6..b99c9947 100644
--- a/linux-core/drm_context.c
+++ b/linux-core/drm_context.c
@@ -1,5 +1,5 @@
 /**
-* \file drm_context.h 
+ * \file drm_context.h 
  * IOCTLs for generic contexts
  * 
  * \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -573,5 +573,6 @@ int DRM(rmctx)( struct inode *inode, struct file *filp,
 
 	return 0;
 }
+
 /*@}*/
 
diff --git a/linux-core/drm_dma.c b/linux-core/drm_dma.c
index 05a5936a..5cbdc931 100644
--- a/linux-core/drm_dma.c
+++ b/linux-core/drm_dma.c
@@ -35,7 +35,6 @@
 
 #include "drmP.h"
 
-
 /**
  * Initialize the DMA data.
  * 
@@ -107,7 +106,6 @@ void DRM(dma_takedown)(drm_device_t *dev)
 				  dma->bufs[i].buf_count *
 				  sizeof(*dma->bufs[0].buflist),
 				  DRM_MEM_BUFS);
-
 		}
 	}
 
@@ -144,7 +142,7 @@ void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf)
 	buf->filp     = NULL;
 	buf->used     = 0;
 
-	if ( drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && waitqueue_active(&buf->dma_wait)) {
+	if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && waitqueue_active(&buf->dma_wait)) {
 		wake_up_interruptible(&buf->dma_wait);
 	}
 }
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 2c1719da..af372b2e 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -52,8 +52,6 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
-
-
 #ifndef __HAVE_COUNTERS
 #define __HAVE_COUNTERS			0
 #endif
@@ -348,7 +346,7 @@ static int DRM(takedown)( drm_device_t *dev )
 	}
 
 				/* Clear AGP information */
-	if ( drm_core_has_AGP(dev) && dev->agp ) {
+	if (drm_core_has_AGP(dev) && dev->agp) {
 		drm_agp_mem_t *entry;
 		drm_agp_mem_t *nexte;
 
@@ -412,7 +410,7 @@ static int DRM(takedown)( drm_device_t *dev )
  	}
 
 	
-	if ( drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist ) {
+	if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) {
 		for ( i = 0 ; i < dev->queue_count ; i++ ) {
 
 			if ( dev->queuelist[i] ) {
@@ -437,7 +435,6 @@ static int DRM(takedown)( drm_device_t *dev )
 		dev->lock.filp = NULL;
 		wake_up_interruptible( &dev->lock.lock_queue );
 	}
-	
 	up( &dev->struct_sem );
 
 	return 0;
@@ -509,7 +506,7 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	if (drm_core_has_AGP(dev)) {
 		dev->agp = DRM(agp_init)();
-		if ( drm_core_check_feature(dev, DRIVER_REQUIRE_AGP) && dev->agp == NULL ) {
+		if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP) && (dev->agp == NULL)) {
 			DRM_ERROR( "Cannot initialize the agpgart module.\n" );
 			retcode = -EINVAL;
 			goto error_out_unreg;
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index 21935b7a..0e91190a 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -73,11 +73,10 @@ int DRM(open_helper)(struct inode *inode, struct file *filp, drm_device_t *dev)
 	priv->authenticated = capable(CAP_SYS_ADMIN);
 	priv->lock_count    = 0;
 
-	if (dev->fn_tbl.open_helper)
-	{
-	  ret=dev->fn_tbl.open_helper(dev, priv);
-	  if (ret < 0)
-	    goto out_free;
+	if (dev->fn_tbl.open_helper) {
+		ret=dev->fn_tbl.open_helper(dev, priv);
+		if (ret < 0)
+			goto out_free;
 	}
 
 	down(&dev->struct_sem);
@@ -110,8 +109,9 @@ int DRM(open_helper)(struct inode *inode, struct file *filp, drm_device_t *dev)
 #endif
 
 	return 0;
- out_free:
+out_free:
 	DRM(free)(priv, sizeof(*priv), DRM_MEM_FILES);
+	filp->private_data=NULL;
 	return ret;
 }
 
diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c
index c3725668..33695440 100644
--- a/linux-core/drm_ioctl.c
+++ b/linux-core/drm_ioctl.c
@@ -343,9 +343,7 @@ int DRM(setversion)(DRM_IOCTL_ARGS)
 			return EINVAL;
 
 		if (dev->fn_tbl.set_version)
-		  dev->fn_tbl.set_version(dev, &sv);
-
+			dev->fn_tbl.set_version(dev, &sv);
 	}
 	return 0;
 }
-
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c
index a1622c0e..593c9e5b 100644
--- a/linux-core/drm_irq.c
+++ b/linux-core/drm_irq.c
@@ -94,7 +94,7 @@ int DRM(irq_install)( drm_device_t *dev )
 	int ret;
 	unsigned long sh_flags=0;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ ))
+	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
 		return -EINVAL;
 
 	if ( dev->irq == 0 )
@@ -135,7 +135,7 @@ int DRM(irq_install)( drm_device_t *dev )
 	dev->fn_tbl.irq_preinstall(dev);
 
 				/* Install handler */
-	if (drm_core_check_feature(dev,  DRIVER_IRQ_SHARED))
+	if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED))
 		sh_flags = SA_SHIRQ;
 	
 	ret = request_irq( dev->irq, dev->fn_tbl.irq_handler,
@@ -164,7 +164,7 @@ int DRM(irq_uninstall)( drm_device_t *dev )
 {
 	int irq_enabled;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ ))
+	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
 		return -EINVAL;
 
 	down( &dev->struct_sem );
diff --git a/linux-core/drm_memory.h b/linux-core/drm_memory.h
index 2cdccb13..9674cef0 100644
--- a/linux-core/drm_memory.h
+++ b/linux-core/drm_memory.h
@@ -161,7 +161,7 @@ static inline unsigned long drm_follow_page (void *vaddr)
 static inline void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t *dev)
 {
 #if defined(VMAP_4_ARGS)
-  if ( drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) {
+	if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) {
 		drm_map_t *map = drm_lookup_map(offset, size, dev);
 
 		if (map && map->type == _DRM_AGP)
@@ -176,7 +176,7 @@ static inline void *drm_ioremap_nocache(unsigned long offset, unsigned long size
 					drm_device_t *dev)
 {
 #if defined(VMAP_4_ARGS)
-	if ( drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) {
+	if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) {
 		drm_map_t *map = drm_lookup_map(offset, size, dev);
 
 		if (map && map->type == _DRM_AGP)
diff --git a/linux-core/drm_scatter.c b/linux-core/drm_scatter.c
index 888e6296..dd5bea82 100644
--- a/linux-core/drm_scatter.c
+++ b/linux-core/drm_scatter.c
@@ -73,7 +73,7 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 
 	DRM_DEBUG( "%s\n", __FUNCTION__ );
 
-	if ( drm_core_check_feature(dev,  DRIVER_SG ))
+	if (drm_core_check_feature(dev, DRIVER_SG))
 		return -EINVAL;
 
 	if ( dev->sg )
@@ -209,7 +209,7 @@ int DRM(sg_free)( struct inode *inode, struct file *filp,
 	drm_scatter_gather_t request;
 	drm_sg_mem_t *entry;
 
-	if ( drm_core_check_feature(dev, DRIVER_SG ))
+	if (drm_core_check_feature(dev, DRIVER_SG))
 		return -EINVAL;
 
 	if ( copy_from_user( &request,
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index 965b7dd1..277aae0a 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -498,15 +498,15 @@ int DRM(mmap_dma)(struct file *filp, struct vm_area_struct *vma)
 
 unsigned long DRM(core_get_map_ofs)(drm_map_t *map)
 {
-  return map->offset;
+	return map->offset;
 }
 
 unsigned long DRM(core_get_reg_ofs)(struct drm_device *dev)
 {
 #ifdef __alpha__
-  return dev->hose->dense_mem_base - dev->hose->mem_space->start;
+	return dev->hose->dense_mem_base - dev->hose->mem_space->start;
 #else
-  return 0;
+	return 0;
 #endif
 }
 
diff --git a/linux-core/ffb_context.c b/linux-core/ffb_context.c
index 0fccddb8..718ae93f 100644
--- a/linux-core/ffb_context.c
+++ b/linux-core/ffb_context.c
@@ -388,7 +388,7 @@ int DRM(resctx)(struct inode *inode, struct file *filp, unsigned int cmd,
 	int		i;
 
 	DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS);
-	if (copy_from_user(&res, (drm_ctx_res_t *)arg, sizeof(res)))
+	if (copy_from_user(&res, (drm_ctx_res_t __user *)arg, sizeof(res)))
 		return -EFAULT;
 	if (res.count >= DRM_RESERVED_CONTEXTS) {
 		memset(&ctx, 0, sizeof(ctx));
@@ -401,7 +401,7 @@ int DRM(resctx)(struct inode *inode, struct file *filp, unsigned int cmd,
 		}
 	}
 	res.count = DRM_RESERVED_CONTEXTS;
-	if (copy_to_user((drm_ctx_res_t *)arg, &res, sizeof(res)))
+	if (copy_to_user((drm_ctx_res_t __user *)arg, &res, sizeof(res)))
 		return -EFAULT;
 	return 0;
 }
@@ -415,7 +415,7 @@ int DRM(addctx)(struct inode *inode, struct file *filp, unsigned int cmd,
 	drm_ctx_t	ctx;
 	int idx;
 
-	if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+	if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
 		return -EFAULT;
 	idx = DRM(alloc_queue)(dev, (ctx.flags & _DRM_CONTEXT_2DONLY));
 	if (idx < 0)
@@ -423,7 +423,7 @@ int DRM(addctx)(struct inode *inode, struct file *filp, unsigned int cmd,
 
 	DRM_DEBUG("%d\n", ctx.handle);
 	ctx.handle = idx;
-	if (copy_to_user((drm_ctx_t *)arg, &ctx, sizeof(ctx)))
+	if (copy_to_user((drm_ctx_t __user *)arg, &ctx, sizeof(ctx)))
 		return -EFAULT;
 	return 0;
 }
@@ -438,7 +438,7 @@ int DRM(modctx)(struct inode *inode, struct file *filp, unsigned int cmd,
 	drm_ctx_t ctx;
 	int idx;
 
-	if (copy_from_user(&ctx, (drm_ctx_t*)arg, sizeof(ctx)))
+	if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
 		return -EFAULT;
 
 	idx = ctx.handle;
@@ -467,7 +467,7 @@ int DRM(getctx)(struct inode *inode, struct file *filp, unsigned int cmd,
 	drm_ctx_t ctx;
 	int idx;
 
-	if (copy_from_user(&ctx, (drm_ctx_t*)arg, sizeof(ctx)))
+	if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
 		return -EFAULT;
 
 	idx = ctx.handle;
@@ -483,7 +483,7 @@ int DRM(getctx)(struct inode *inode, struct file *filp, unsigned int cmd,
 	else
 		ctx.flags = 0;
 
-	if (copy_to_user((drm_ctx_t*)arg, &ctx, sizeof(ctx)))
+	if (copy_to_user((drm_ctx_t __user *)arg, &ctx, sizeof(ctx)))
 		return -EFAULT;
 
 	return 0;
@@ -496,7 +496,7 @@ int DRM(switchctx)(struct inode *inode, struct file *filp, unsigned int cmd,
 	drm_device_t	*dev	= priv->dev;
 	drm_ctx_t	ctx;
 
-	if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+	if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
 		return -EFAULT;
 	DRM_DEBUG("%d\n", ctx.handle);
 	return DRM(context_switch)(dev, dev->last_context, ctx.handle);
@@ -507,7 +507,7 @@ int DRM(newctx)(struct inode *inode, struct file *filp, unsigned int cmd,
 {
 	drm_ctx_t	ctx;
 
-	if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+	if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
 		return -EFAULT;
 	DRM_DEBUG("%d\n", ctx.handle);
 
@@ -523,7 +523,7 @@ int DRM(rmctx)(struct inode *inode, struct file *filp, unsigned int cmd,
 	ffb_dev_priv_t	*fpriv	= (ffb_dev_priv_t *) dev->dev_private;
 	int idx;
 
-	if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+	if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
 		return -EFAULT;
 	DRM_DEBUG("%d\n", ctx.handle);
 
@@ -613,5 +613,4 @@ static void ffb_driver_register_fns(drm_device_t *dev)
 	dev->fn_tbl.kernel_context_switch_unlock = ffb_driver_kernel_context_switch_unlock;
 	dev->fn_tbl.get_map_ofs = ffb_driver_get_map_ofs;
 	dev->fn_tbl.get_reg_ofs = ffb_driver_get_reg_ofs;
-
 }
diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c
index fe8f5c1d..43c044c0 100644
--- a/linux-core/i810_dma.c
+++ b/linux-core/i810_dma.c
@@ -242,7 +242,7 @@ int i810_dma_cleanup(drm_device_t *dev)
 	 * may not have been called from userspace and after dev_private
 	 * is freed, it's too late.
 	 */
-	if ( drm_core_check_feature(dev, DRIVER_HAVE_IRQ) && dev->irq_enabled )
+	if (drm_core_check_feature(dev, DRIVER_HAVE_IRQ) && dev->irq_enabled)
 		DRM(irq_uninstall)(dev);
 
 	if (dev->dev_private) {