Merge tag 'v5.3-rc3' into drm-next-5.4

Linux 5.3-rc3

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2 files changed, 9 insertions, 13 deletions

diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
index 607be1f4fe27..0a57c2cc8e5a 100644
--- a/drivers/usb/image/microtek.c
+++ b/drivers/usb/image/microtek.c
@@ -488,7 +488,6 @@ static void mts_command_done( struct urb *transfer )
 
 static void mts_do_sg (struct urb* transfer)
 {
-	struct scatterlist * sg;
 	int status = transfer->status;
 	MTS_INT_INIT();
 
@@ -500,13 +499,12 @@ static void mts_do_sg (struct urb* transfer)
 		mts_transfer_cleanup(transfer);
         }
 
-	sg = scsi_sglist(context->srb);
-	context->fragment++;
+	context->curr_sg = sg_next(context->curr_sg);
 	mts_int_submit_urb(transfer,
 			   context->data_pipe,
-			   sg_virt(&sg[context->fragment]),
-			   sg[context->fragment].length,
-			   context->fragment + 1 == scsi_sg_count(context->srb) ?
+			   sg_virt(context->curr_sg),
+			   context->curr_sg->length,
+			   sg_is_last(context->curr_sg) ?
 			   mts_data_done : mts_do_sg);
 }
 
@@ -526,22 +524,20 @@ static void
 mts_build_transfer_context(struct scsi_cmnd *srb, struct mts_desc* desc)
 {
 	int pipe;
-	struct scatterlist * sg;
-	
+
 	MTS_DEBUG_GOT_HERE();
 
 	desc->context.instance = desc;
 	desc->context.srb = srb;
-	desc->context.fragment = 0;
 
 	if (!scsi_bufflen(srb)) {
 		desc->context.data = NULL;
 		desc->context.data_length = 0;
 		return;
 	} else {
-		sg = scsi_sglist(srb);
-		desc->context.data = sg_virt(&sg[0]);
-		desc->context.data_length = sg[0].length;
+		desc->context.curr_sg = scsi_sglist(srb);
+		desc->context.data = sg_virt(desc->context.curr_sg);
+		desc->context.data_length = desc->context.curr_sg->length;
 	}
 
 
diff --git a/drivers/usb/image/microtek.h b/drivers/usb/image/microtek.h
index 66685e59241a..7bd5f4639c4a 100644
--- a/drivers/usb/image/microtek.h
+++ b/drivers/usb/image/microtek.h
@@ -21,7 +21,7 @@ struct mts_transfer_context
 	void *data;
 	unsigned data_length;
 	int data_pipe;
-	int fragment;
+	struct scatterlist *curr_sg;
 
 	u8 *scsi_status; /* status returned from ep_response after command completion */
 };