X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmessage%2Fi2o%2Fi2o_config.c;h=a3fabdbe6ca6eb01efc616aee7df91cc4ae312c1;hb=9d793b0bcbbbc37d80241862dfa5257963d5415e;hp=4238de98d4a68e9c9ab45b62d6d9fc0c6c73963b;hpb=673c0c00382ed807f09d94e806f3519ddeeb4f70;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index 4238de98d4a..a3fabdbe6ca 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -260,7 +260,7 @@ static int i2o_cfg_swdl(unsigned long arg)
 	if (IS_ERR(msg))
 		return PTR_ERR(msg);
 
-	if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize, GFP_KERNEL)) {
+	if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize)) {
 		i2o_msg_nop(c, msg);
 		return -ENOMEM;
 	}
@@ -339,7 +339,7 @@ static int i2o_cfg_swul(unsigned long arg)
 	if (IS_ERR(msg))
 		return PTR_ERR(msg);
 
-	if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize, GFP_KERNEL)) {
+	if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize)) {
 		i2o_msg_nop(c, msg);
 		return -ENOMEM;
 	}
@@ -634,9 +634,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
 			sg_size = sg[i].flag_count & 0xffffff;
 			p = &(sg_list[sg_index]);
 			/* Allocate memory for the transfer */
-			if (i2o_dma_alloc
-			    (&c->pdev->dev, p, sg_size,
-			     PCI_DMA_BIDIRECTIONAL)) {
+			if (i2o_dma_alloc(&c->pdev->dev, p, sg_size)) {
 				printk(KERN_DEBUG
 				       "%s: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
 				       c->name, sg_size, i, sg_count);
@@ -780,12 +778,11 @@ static int i2o_cfg_passthru(unsigned long arg)
 	u32 size = 0;
 	u32 reply_size = 0;
 	u32 rcode = 0;
-	void *sg_list[SG_TABLESIZE];
+	struct i2o_dma sg_list[SG_TABLESIZE];
 	u32 sg_offset = 0;
 	u32 sg_count = 0;
 	int sg_index = 0;
 	u32 i = 0;
-	void *p = NULL;
 	i2o_status_block *sb;
 	struct i2o_message *msg;
 	unsigned int iop;
@@ -842,6 +839,7 @@ static int i2o_cfg_passthru(unsigned long arg)
 	memset(sg_list, 0, sizeof(sg_list[0]) * SG_TABLESIZE);
 	if (sg_offset) {
 		struct sg_simple_element *sg;
+		struct i2o_dma *p;
 
 		if (sg_offset * 4 >= size) {
 			rcode = -EFAULT;
@@ -871,22 +869,22 @@ static int i2o_cfg_passthru(unsigned long arg)
 				goto sg_list_cleanup;
 			}
 			sg_size = sg[i].flag_count & 0xffffff;
+			p = &(sg_list[sg_index]);
+			if (i2o_dma_alloc(&c->pdev->dev, p, sg_size)) {
 			/* Allocate memory for the transfer */
-			p = kmalloc(sg_size, GFP_KERNEL);
-			if (!p) {
 				printk(KERN_DEBUG
 				       "%s: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
 				       c->name, sg_size, i, sg_count);
 				rcode = -ENOMEM;
 				goto sg_list_cleanup;
 			}
-			sg_list[sg_index++] = p;	// sglist indexed with input frame, not our internal frame.
+			sg_index++;
 			/* Copy in the user's SG buffer if necessary */
 			if (sg[i].
 			    flag_count & 0x04000000 /*I2O_SGL_FLAGS_DIR */ ) {
 				// TODO 64bit fix
 				if (copy_from_user
-				    (p, (void __user *)sg[i].addr_bus,
+				    (p->virt, (void __user *)sg[i].addr_bus,
 				     sg_size)) {
 					printk(KERN_DEBUG
 					       "%s: Could not copy SG buf %d FROM user\n",
@@ -895,8 +893,7 @@ static int i2o_cfg_passthru(unsigned long arg)
 					goto sg_list_cleanup;
 				}
 			}
-			//TODO 64bit fix
-			sg[i].addr_bus = virt_to_bus(p);
+			sg[i].addr_bus = p->phys;
 		}
 	}
 
@@ -908,7 +905,7 @@ static int i2o_cfg_passthru(unsigned long arg)
 	}
 
 	if (sg_offset) {
-		u32 rmsg[128];
+		u32 rmsg[I2O_OUTBOUND_MSG_FRAME_SIZE];
 		/* Copy back the Scatter Gather buffers back to user space */
 		u32 j;
 		// TODO 64bit fix
@@ -942,11 +939,11 @@ static int i2o_cfg_passthru(unsigned long arg)
 				sg_size = sg[j].flag_count & 0xffffff;
 				// TODO 64bit fix
 				if (copy_to_user
-				    ((void __user *)sg[j].addr_bus, sg_list[j],
+				    ((void __user *)sg[j].addr_bus, sg_list[j].virt,
 				     sg_size)) {
 					printk(KERN_WARNING
 					       "%s: Could not copy %p TO user %x\n",
-					       c->name, sg_list[j],
+					       c->name, sg_list[j].virt,
 					       sg[j].addr_bus);
 					rcode = -EFAULT;
 					goto sg_list_cleanup;
@@ -973,7 +970,7 @@ sg_list_cleanup:
 	}
 
 	for (i = 0; i < sg_index; i++)
-		kfree(sg_list[i]);
+		i2o_dma_free(&c->pdev->dev, &sg_list[i]);
 
 cleanup:
 	kfree(reply);