lkml.org 
[lkml]   [2018]   [Apr]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 06/12] memstick: don't call blk_queue_bounce_limit
Date
All in-tree host drivers set up a proper dma mask and use the dma-mapping
helpers. This means they will be able to deal with any address that we
are throwing at them.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/memstick/core/ms_block.c | 5 -----
drivers/memstick/core/mspro_block.c | 5 -----
2 files changed, 10 deletions(-)

diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
index 57b13dfbd21e..b2d025f42d14 100644
--- a/drivers/memstick/core/ms_block.c
+++ b/drivers/memstick/core/ms_block.c
@@ -2096,12 +2096,8 @@ static int msb_init_disk(struct memstick_dev *card)
struct msb_data *msb = memstick_get_drvdata(card);
struct memstick_host *host = card->host;
int rc;
- u64 limit = BLK_BOUNCE_HIGH;
unsigned long capacity;

- if (host->dev.dma_mask && *(host->dev.dma_mask))
- limit = *(host->dev.dma_mask);
-
mutex_lock(&msb_disk_lock);
msb->disk_id = idr_alloc(&msb_disk_idr, card, 0, 256, GFP_KERNEL);
mutex_unlock(&msb_disk_lock);
@@ -2123,7 +2119,6 @@ static int msb_init_disk(struct memstick_dev *card)

msb->queue->queuedata = card;

- blk_queue_bounce_limit(msb->queue, limit);
blk_queue_max_hw_sectors(msb->queue, MS_BLOCK_MAX_PAGES);
blk_queue_max_segments(msb->queue, MS_BLOCK_MAX_SEGS);
blk_queue_max_segment_size(msb->queue,
diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c
index 8897962781bb..a2fadc605750 100644
--- a/drivers/memstick/core/mspro_block.c
+++ b/drivers/memstick/core/mspro_block.c
@@ -1175,12 +1175,8 @@ static int mspro_block_init_disk(struct memstick_dev *card)
struct mspro_sys_info *sys_info = NULL;
struct mspro_sys_attr *s_attr = NULL;
int rc, disk_id;
- u64 limit = BLK_BOUNCE_HIGH;
unsigned long capacity;

- if (host->dev.dma_mask && *(host->dev.dma_mask))
- limit = *(host->dev.dma_mask);
-
for (rc = 0; msb->attr_group.attrs[rc]; ++rc) {
s_attr = mspro_from_sysfs_attr(msb->attr_group.attrs[rc]);

@@ -1219,7 +1215,6 @@ static int mspro_block_init_disk(struct memstick_dev *card)

msb->queue->queuedata = card;

- blk_queue_bounce_limit(msb->queue, limit);
blk_queue_max_hw_sectors(msb->queue, MSPRO_BLOCK_MAX_PAGES);
blk_queue_max_segments(msb->queue, MSPRO_BLOCK_MAX_SEGS);
blk_queue_max_segment_size(msb->queue,
--
2.17.0
\
 
 \ /
  Last update: 2018-04-16 10:55    [W:0.045 / U:27.248 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site