Realign via driver with changes in Linux kernel (mainly whitespace)

5 files changed, 72 insertions, 61 deletions

diff --git a/shared-core/via_dma.c b/shared-core/via_dma.c
index 327d48f7..e959e9a6 100644
--- a/shared-core/via_dma.c
+++ b/shared-core/via_dma.c
@@ -80,11 +80,9 @@ static void via_pad_cache(drm_via_private_t *dev_priv, int qwords);
  * Free space in command buffer.
  */
 
-static uint32_t
-via_cmdbuf_space(drm_via_private_t *dev_priv)
+static uint32_t via_cmdbuf_space(drm_via_private_t *dev_priv)
 {
-	uint32_t agp_base = dev_priv->dma_offset + 
-		(uint32_t) dev_priv->agpAddr;
+	uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
 	uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base;
 	
 	return ((hw_addr <= dev_priv->dma_low) ? 
@@ -96,11 +94,9 @@ via_cmdbuf_space(drm_via_private_t *dev_priv)
  * How much does the command regulator lag behind?
  */
 
-static uint32_t
-via_cmdbuf_lag(drm_via_private_t *dev_priv)
+static uint32_t via_cmdbuf_lag(drm_via_private_t *dev_priv)
 {
-	uint32_t agp_base = dev_priv->dma_offset + 
-		(uint32_t) dev_priv->agpAddr;
+	uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
 	uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base;
 	
 	return ((hw_addr <= dev_priv->dma_low) ? 
@@ -126,8 +122,9 @@ via_cmdbuf_wait(drm_via_private_t * dev_priv, unsigned int size)
 	do {
 	        hw_addr = *hw_addr_ptr - agp_base;
 		if (count-- == 0) {
-			DRM_ERROR("via_cmdbuf_wait timed out hw %x cur_addr %x next_addr %x\n",
-				  hw_addr, cur_addr, next_addr);
+			DRM_ERROR
+			    ("via_cmdbuf_wait timed out hw %x cur_addr %x next_addr %x\n",
+			    hw_addr, cur_addr, next_addr);
 			return -1;
 		}
 	} while ((cur_addr < hw_addr) && (next_addr >= hw_addr));
@@ -145,7 +142,8 @@ via_cmdbuf_wait(drm_via_private_t * dev_priv, unsigned int size)
 static inline uint32_t *via_check_dma(drm_via_private_t * dev_priv,
 				      unsigned int size)
 {
-	if ((dev_priv->dma_low + size + 4*CMDBUF_ALIGNMENT_SIZE) > dev_priv->dma_high) {
+	if ((dev_priv->dma_low + size + 4 * CMDBUF_ALIGNMENT_SIZE) >
+	    dev_priv->dma_high) {
 		via_cmdbuf_rewind(dev_priv);
 	}
 	if (via_cmdbuf_wait(dev_priv, size) != 0) {
@@ -291,12 +289,12 @@ static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd)
 	 * copy it to AGP memory when ready.
 	 */
 
-		
-	if ((ret = via_verify_command_stream((uint32_t *)dev_priv->pci_buf, cmd->size, dev, 1))) {
+	if ((ret =
+	     via_verify_command_stream((uint32_t *)dev_priv->pci_buf,
+				       cmd->size, dev, 1))) {
 		return ret;
 	}
        	
-	
 	vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size);
 	if (vb == NULL) {
 		return DRM_ERR(EAGAIN);
@@ -370,11 +368,15 @@ static int via_dispatch_pci_cmdbuffer(drm_device_t * dev,
 	if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
 		return DRM_ERR(EFAULT);
 	
-	if ((ret = via_verify_command_stream((uint32_t *)dev_priv->pci_buf, cmd->size, dev, 0))) {
+	if ((ret = 
+	     via_verify_command_stream((uint32_t *)dev_priv->pci_buf,
+				       cmd->size, dev, 0))) {
 		return ret;
 	}
 	
-	ret = via_parse_command_stream(dev, (const uint32_t *)dev_priv->pci_buf, cmd->size);
+	ret =
+	    via_parse_command_stream(dev, (const uint32_t *)dev_priv->pci_buf,
+				     cmd->size);
 	return ret;
 }
 
@@ -455,15 +457,16 @@ static int via_hook_segment(drm_via_private_t *dev_priv,
 	if ((count <= 8) && (count >= 0)) {
 		uint32_t rgtr, ptr;
 		rgtr = *(dev_priv->hw_addr_ptr);
-		ptr = ((volatile char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) + 
-			dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 - 
-			CMDBUF_ALIGNMENT_SIZE;
+		ptr = ((volatile char *)dev_priv->last_pause_ptr -
+		      dev_priv->dma_ptr) + dev_priv->dma_offset +
+		      (uint32_t) dev_priv->agpAddr + 4 - CMDBUF_ALIGNMENT_SIZE;
 		if (rgtr <= ptr) {
-			DRM_ERROR("Command regulator\npaused at count %d, address %x, "
-				  "while current pause address is %x.\n"
-				  "Please mail this message to "
-				  "<unichrome-devel@lists.sourceforge.net>\n",
-				  count, rgtr, ptr);
+			DRM_ERROR
+			   ("Command regulator\npaused at count %d, address %x, "
+			    "while current pause address is %x.\n"
+			    "Please mail this message to "
+			    "<unichrome-devel@lists.sourceforge.net>\n", count,
+			    rgtr, ptr);
 		}
 	}
 		
@@ -472,7 +475,8 @@ static int via_hook_segment(drm_via_private_t *dev_priv,
 		uint32_t ptr_low;
 
 		count = 1000000;
-		while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY) && count--);
+		while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY)
+		       && count--);
 		
 		rgtr = *(dev_priv->hw_addr_ptr);
 		ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) + 
@@ -503,8 +507,7 @@ static int via_wait_idle(drm_via_private_t * dev_priv)
 
 static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type,
 			       uint32_t addr, uint32_t *cmd_addr_hi, 
-			       uint32_t *cmd_addr_lo,
-			       int skip_wait)
+			       uint32_t *cmd_addr_lo, int skip_wait)
 {
 	uint32_t agp_base;
 	uint32_t cmd_addr, addr_lo, addr_hi;
@@ -521,7 +524,6 @@ static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type,
 	qw_pad_count = (CMDBUF_ALIGNMENT_SIZE >> 3) -
 		((dev_priv->dma_low & CMDBUF_ALIGNMENT_MASK) >> 3);
 
-	
 	cmd_addr = (addr) ? addr : 
 		agp_base + dev_priv->dma_low - 8 + (qw_pad_count << 3);
 	addr_lo = ((HC_SubA_HAGPBpL << 24) | (cmd_type & HC_HAGPBpID_MASK) |
@@ -529,8 +531,7 @@ static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type,
 	addr_hi = ((HC_SubA_HAGPBpH << 24) | (cmd_addr >> 24));
 
 	vb = via_align_buffer(dev_priv, vb, qw_pad_count - 1);
-	VIA_OUT_RING_QW(*cmd_addr_hi = addr_hi, 
-			*cmd_addr_lo = addr_lo);
+	VIA_OUT_RING_QW(*cmd_addr_hi = addr_hi, *cmd_addr_lo = addr_lo);
 	return vb;
 }
 
@@ -621,7 +622,8 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv)
 	via_dummy_bitblt(dev_priv);
 	via_dummy_bitblt(dev_priv); 
 
-	last_pause_ptr = via_align_cmd(dev_priv,  HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, 
+	last_pause_ptr =
+	    via_align_cmd(dev_priv,  HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, 
 				       &pause_addr_lo, 0) -1;
 	via_align_cmd(dev_priv,  HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, 
 		      &pause_addr_lo, 0);
@@ -638,7 +640,8 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv)
 	 * does not seem to get updated immediately when a jump occurs.
 	 */
 
-	last_pause_ptr = via_align_cmd(dev_priv,  HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, 
+	last_pause_ptr =
+	    via_align_cmd(dev_priv,  HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, 
 				       &pause_addr_lo, 0) -1;
 	via_align_cmd(dev_priv,  HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, 
 		      &pause_addr_lo, 0);
@@ -681,8 +684,7 @@ static void via_cmdbuf_reset(drm_via_private_t * dev_priv)
  * User interface to the space and lag functions.
  */
 
-int 
-via_cmdbuf_size(DRM_IOCTL_ARGS)
+int via_cmdbuf_size(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_via_cmdbuf_size_t d_siz;
@@ -709,7 +711,8 @@ via_cmdbuf_size(DRM_IOCTL_ARGS)
 	tmp_size = d_siz.size;
 	switch(d_siz.func) {
 	case VIA_CMDBUF_SPACE:
-		while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz.size) && count--) {
+		while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz.size)
+		       && count--) {
 			if (!d_siz.wait) {
 				break;
 			}
@@ -720,7 +723,8 @@ via_cmdbuf_size(DRM_IOCTL_ARGS)
 		}
 		break;
 	case VIA_CMDBUF_LAG:
-		while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz.size) && count--) {
+		while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz.size)
+		       && count--) {
 			if (!d_siz.wait) {
 				break;
 			}
diff --git a/shared-core/via_drm.h b/shared-core/via_drm.h
index 5fbbcc72..73d496dd 100644
--- a/shared-core/via_drm.h
+++ b/shared-core/via_drm.h
@@ -203,7 +203,6 @@ typedef struct _drm_via_sarea {
 
 	/* Used by the 3d driver only at this point, for pageflipping:
 	 */
-
         unsigned int pfCurrentOffset;
 } drm_via_sarea_t;
 
@@ -225,13 +224,15 @@ typedef enum {
 
 #define VIA_IRQ_FLAGS_MASK 0xF0000000
 
-enum drm_via_irqs{drm_via_irq_hqv0 = 0,
-		  drm_via_irq_hqv1,
-		  drm_via_irq_dma0_dd,
-		  drm_via_irq_dma0_td,
-		  drm_via_irq_dma1_dd,
-		  drm_via_irq_dma1_td,
-                  drm_via_irq_num};
+enum drm_via_irqs{
+	drm_via_irq_hqv0 = 0,
+	drm_via_irq_hqv1,
+	drm_via_irq_dma0_dd,
+	drm_via_irq_dma0_td,
+	drm_via_irq_dma1_dd,
+	drm_via_irq_dma1_td,
+	drm_via_irq_num
+};
 
 struct drm_via_wait_irq_request{
 	unsigned irq;
diff --git a/shared-core/via_drv.h b/shared-core/via_drv.h
index 06778f2d..8f739457 100644
--- a/shared-core/via_drv.h
+++ b/shared-core/via_drv.h
@@ -148,8 +148,8 @@ extern int via_driver_dma_quiescent(drm_device_t * dev);
 extern void via_init_futex(drm_via_private_t *dev_priv);
 extern void via_cleanup_futex(drm_via_private_t *dev_priv);
 extern void via_release_futex(drm_via_private_t *dev_priv, int context);
-extern int via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence,
-			       unsigned int *sequence);
+extern int via_driver_irq_wait(drm_device_t * dev, unsigned int irq,
+			       int force_sequence, unsigned int *sequence);
 #ifdef VIA_HAVE_DMABLIT
 extern void via_dmablit_handler(drm_device_t *dev, int engine, int from_irq);
 extern void via_init_dmablit(drm_device_t *dev);
diff --git a/shared-core/via_irq.c b/shared-core/via_irq.c
index 96be8e3d..3628d601 100644
--- a/shared-core/via_irq.c
+++ b/shared-core/via_irq.c
@@ -66,16 +66,18 @@
  * Currently we activate the HQV interrupts of  Unichrome Pro group A. 
  */
 
-
 static maskarray_t via_pro_group_a_irqs[] = {
-	{VIA_IRQ_HQV0_ENABLE, VIA_IRQ_HQV0_PENDING, 0x000003D0, 0x00008010, 0x00000000 },
-	{VIA_IRQ_HQV1_ENABLE, VIA_IRQ_HQV1_PENDING, 0x000013D0, 0x00008010, 0x00000000 },
+	{VIA_IRQ_HQV0_ENABLE, VIA_IRQ_HQV0_PENDING, 0x000003D0, 0x00008010,
+	 0x00000000 },
+	{VIA_IRQ_HQV1_ENABLE, VIA_IRQ_HQV1_PENDING, 0x000013D0, 0x00008010,
+	 0x00000000 },
 	{VIA_IRQ_DMA0_TD_ENABLE, VIA_IRQ_DMA0_TD_PENDING, VIA_PCI_DMA_CSR0, 
 	 VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008},
 	{VIA_IRQ_DMA1_TD_ENABLE, VIA_IRQ_DMA1_TD_PENDING, VIA_PCI_DMA_CSR1,
-	VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008}
+	 VIA_DMA_CSR_TA | VIA_DMA_CSR_TD, 0x00000008},
 };
-static int via_num_pro_group_a = sizeof(via_pro_group_a_irqs)/sizeof(maskarray_t);
+static int via_num_pro_group_a =
+    sizeof(via_pro_group_a_irqs)/sizeof(maskarray_t);
 static int via_irqmap_pro_group_a[] = {0, 1, -1, 2, -1, 3};
 
 static maskarray_t via_unichrome_irqs[] = {
@@ -116,7 +118,8 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS)
 #endif
                         if (dev_priv->last_vblank_valid) {
 				dev_priv->usec_per_vblank = 
-					time_diff( &cur_vblank,&dev_priv->last_vblank) >> 4;
+					time_diff(&cur_vblank,
+						  &dev_priv->last_vblank) >> 4;
 			}
 			dev_priv->last_vblank = cur_vblank;
 			dev_priv->last_vblank_valid = 1;
@@ -130,10 +133,8 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS)
 		handled = 1;
 	}
 	
-
 	for (i=0; i<dev_priv->num_irqs; ++i) {
 		if (status & cur_irq->pending_mask) {
-			DRM_DEBUG("Received IRQ %d\n", i);
 			atomic_inc( &cur_irq->irq_received );
 			DRM_WAKEUP( &cur_irq->irq_queue );
 			handled = 1;
@@ -216,14 +217,16 @@ via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence,
 	}
 
 	if (irq >= drm_via_irq_num ) {
-		DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, irq);
+		DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
+			  irq);
 		return DRM_ERR(EINVAL);
 	}
 		
 	real_irq = dev_priv->irq_map[irq];
 
 	if (real_irq < 0) {
-		DRM_ERROR("%s Video IRQ %d is not available on this hardware.\n", __FUNCTION__, irq);
+		DRM_ERROR("%s Video IRQ %d not available on this hardware.\n",
+			  __FUNCTION__, irq);
 		return DRM_ERR(EINVAL);
 	}
 
@@ -232,11 +235,13 @@ via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence,
 
 	if (masks[real_irq][2] && !force_sequence) {
 		DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ,
-			    ((VIA_READ(masks[irq][2]) & masks[irq][3]) == masks[irq][4]));
+			    ((VIA_READ(masks[irq][2]) & masks[irq][3]) == 
+			     masks[irq][4]));
 		cur_irq_sequence = atomic_read(&cur_irq->irq_received);
 	} else {
 		DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ,
-			    (((cur_irq_sequence = atomic_read(&cur_irq->irq_received)) -
+			    (((cur_irq_sequence =
+			       atomic_read(&cur_irq->irq_received)) -
 			      *sequence) <= (1 << 23)));		
 	}
 	*sequence = cur_irq_sequence;
diff --git a/shared-core/via_mm.c b/shared-core/via_mm.c
index e9c3d0a0..8f175a7d 100644
--- a/shared-core/via_mm.c
+++ b/shared-core/via_mm.c
@@ -81,7 +81,8 @@ int via_agp_init(DRM_IOCTL_ARGS)
 
 	AgpHeap = via_mmInit(agp.offset, agp.size);
 
-	DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)agp.offset, (unsigned long)agp.size);
+	DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)agp.offset,
+		  (unsigned long)agp.size);
 
 	return 0;
 }
@@ -97,7 +98,8 @@ int via_fb_init(DRM_IOCTL_ARGS)
 
 	FBHeap = via_mmInit(fb.offset, fb.size);
 
-	DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)fb.offset, (unsigned long)fb.size);
+	DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)fb.offset,
+		  (unsigned long)fb.size);
 
 	return 0;
 }
@@ -173,7 +175,6 @@ int via_final_context(struct drm_device *dev, int context)
 	}
 	via_release_futex(dev_priv, context); 
 	
-			
 #if defined(__linux__)
 	/* Linux specific until context tracking code gets ported to BSD */
 	/* Last context, perform cleanup */