From: Peter Mamonov <pmamonov@gmail.com>
To: s.hauer@pengutronix.de
Cc: barebox@lists.infradead.org, Peter Mamonov <pmamonov@gmail.com>
Subject: [PATCH] usb: storage: fix capacity detection on 64 bit systems
Date: Wed, 17 Apr 2019 13:18:15 +0300 [thread overview]
Message-ID: <20190417101815.29318-1-pmamonov@gmail.com> (raw)
Signed-off-by: Peter Mamonov <pmamonov@gmail.com>
---
drivers/usb/storage/usb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 8218bb2a71..18f69f8478 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -316,7 +316,7 @@ static int usb_stor_init_blkdev(struct us_blk_dev *pblk_dev)
{
struct us_data *us = pblk_dev->us;
ccb us_ccb;
- unsigned long *pcap;
+ u32 *pcap;
int result = 0;
us_ccb.pdata = us_io_buf;
@@ -357,7 +357,7 @@ static int usb_stor_init_blkdev(struct us_blk_dev *pblk_dev)
result = -EIO;
goto Exit;
}
- pcap = (unsigned long *)us_ccb.pdata;
+ pcap = (u32 *)us_ccb.pdata;
US_DEBUGP("Read Capacity returns: 0x%lx, 0x%lx\n", pcap[0], pcap[1]);
pblk_dev->blk.num_blocks = usb_limit_blk_cnt(be32_to_cpu(pcap[0]) + 1);
if (be32_to_cpu(pcap[1]) != SECTOR_SIZE)
--
2.20.1
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next reply other threads:[~2019-04-17 10:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-17 10:18 Peter Mamonov [this message]
2019-04-17 19:11 ` Andrey Smirnov
2019-04-18 9:12 ` Peter Mamonov
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