1 files changed, 0 insertions, 48 deletions
diff --git a/libre-testing/kernel26-libre-lts/libata-alignment.patch b/libre-testing/kernel26-libre-lts/libata-alignment.patch
deleted file mode 100644
index edd96f3b1..000000000
--- a/libre-testing/kernel26-libre-lts/libata-alignment.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-diff -Nur linux-2.6.32.orig/drivers/ata/libata-scsi.c linux-2.6.32/drivers/ata/libata-scsi.c
---- linux-2.6.32.orig/drivers/ata/libata-scsi.c	2009-12-03 14:51:21.000000000 +1100
-+++ linux-2.6.32/drivers/ata/libata-scsi.c	2011-01-22 20:32:53.353775375 +1100
-@@ -1099,13 +1099,13 @@
- 	/* configure max sectors */
- 	blk_queue_max_sectors(sdev->request_queue, dev->max_sectors);
- 
-+	sdev->sector_size = ATA_SECT_SIZE;
-+
- 	if (dev->class == ATA_DEV_ATAPI) {
- 		struct request_queue *q = sdev->request_queue;
- 		void *buf;
- 
--		/* set the min alignment and padding */
--		blk_queue_update_dma_alignment(sdev->request_queue,
--					       ATA_DMA_PAD_SZ - 1);
-+		/* set DMA padding */
- 		blk_queue_update_dma_pad(sdev->request_queue,
- 					 ATA_DMA_PAD_SZ - 1);
- 
-@@ -1119,12 +1119,24 @@
- 
- 		blk_queue_dma_drain(q, atapi_drain_needed, buf, ATAPI_MAX_DRAIN);
- 	} else {
--		/* ATA devices must be sector aligned */
--		blk_queue_update_dma_alignment(sdev->request_queue,
--					       ATA_SECT_SIZE - 1);
- 		sdev->manage_start_stop = 1;
- 	}
- 
-+	/*
-+	 * ata_pio_sectors() expects buffer for each sector to not cross
-+	 * page boundary.  Enforce it by requiring buffers to be sector
-+	 * aligned, which works iff sector_size is not larger than
-+	 * PAGE_SIZE.  ATAPI devices also need the alignment as
-+	 * IDENTIFY_PACKET is executed as ATA_PROT_PIO.
-+	 */
-+	if (sdev->sector_size > PAGE_SIZE)
-+		ata_dev_printk(dev, KERN_WARNING,
-+			"sector_size=%u > PAGE_SIZE, PIO may malfunction\n",
-+			sdev->sector_size);
-+
-+	blk_queue_update_dma_alignment(sdev->request_queue,
-+				       sdev->sector_size - 1);
-+
- 	if (dev->flags & ATA_DFLAG_AN)
- 		set_bit(SDEV_EVT_MEDIA_CHANGE, sdev->supported_events);
-