commit 45711f1af6eff1a6d010703b4862e0d2b9afd056
author Jens Axboe <jens.axboe@oracle.com> Mon Oct 22 21:19:53 2007 +0200
committer Jens Axboe <jens.axboe@oracle.com> Mon Oct 22 21:19:53 2007 +0200
tree 3d0048f46e3df9d217d56127462ebe680348bd5a
parent 78c2f0b8c285c5305b3e67b0595200541e15eb43

[SG] Update drivers to use sg helpers

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

drivers/usb/core/message.c

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 8dd5a6a..90d64a8 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -437,13 +437,11 @@
 #if defined(CONFIG_HIGHMEM) || defined(CONFIG_IOMMU)
 			io->urbs[i]->transfer_buffer = NULL;
 #else
-			io->urbs[i]->transfer_buffer =
-				page_address(sg[i].page) + sg[i].offset;
+			io->urbs[i]->transfer_buffer = sg_virt(&sg[i]);
 #endif
 		} else {
 			/* hc may use _only_ transfer_buffer */
-			io->urbs [i]->transfer_buffer =
-				page_address (sg [i].page) + sg [i].offset;
+			io->urbs [i]->transfer_buffer = sg_virt(&sg[i]);
 			len = sg [i].length;
 		}
 

drivers/usb/image/microtek.c

diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
index e7d982a..91e999c 100644
--- a/drivers/usb/image/microtek.c
+++ b/drivers/usb/image/microtek.c
@@ -519,8 +519,7 @@
 	context->fragment++;
 	mts_int_submit_urb(transfer,
 			   context->data_pipe,
-			   page_address(sg[context->fragment].page) +
-			   sg[context->fragment].offset,
+			   sg_virt(&sg[context->fragment]),
 			   sg[context->fragment].length,
 			   context->fragment + 1 == scsi_sg_count(context->srb) ?
 			   mts_data_done : mts_do_sg);
@@ -557,7 +556,7 @@
 		return;
 	} else {
 		sg = scsi_sglist(srb);
-		desc->context.data = page_address(sg[0].page) + sg[0].offset;
+		desc->context.data = sg_virt(&sg[0]);
 		desc->context.data_length = sg[0].length;
 	}
 

drivers/usb/misc/usbtest.c

diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index e901d31..ea31621 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -360,9 +360,9 @@
 	if (!sg)
 		return;
 	for (i = 0; i < nents; i++) {
-		if (!sg [i].page)
+		if (!sg_page(&sg[i]))
 			continue;
-		kfree (page_address (sg [i].page) + sg [i].offset);
+		kfree (sg_virt(&sg[i]));
 	}
 	kfree (sg);
 }

drivers/usb/storage/protocol.c

diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index cc8f7c52..889622b 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -195,7 +195,7 @@
 		 * the *offset and *index values for the next loop. */
 		cnt = 0;
 		while (cnt < buflen) {
-			struct page *page = sg->page +
+			struct page *page = sg_page(sg) +
 					((sg->offset + *offset) >> PAGE_SHIFT);
 			unsigned int poff =
 					(sg->offset + *offset) & (PAGE_SIZE-1);