path: root/drivers
diff options
authorJens Axboe <axboe@kernel.dk>2012-11-08 07:58:53 +0100
committerJens Axboe <axboe@kernel.dk>2012-11-23 14:32:55 +0100
commit7c5d62388e88729775b10a1748f2810e413f1e51 (patch)
tree4d4d2cf8252a32f75a0c8b672ad921e161fa4cc1 /drivers
parent4b9e884523f63f7bfd6fcbcdfe6f9f9545d98c13 (diff)
mtip32xx: fix shift larger than type warning
If we're building a 32-bit kernel and CONFIG_LBADF isn't set, sector_t is 32-bits wide. The shifts by 32 and 40 are thus larger than we support. Cast the sector offset to a u64 to avoid these warnings. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index df46b5a3f56..faa5591b579 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -2439,7 +2439,7 @@ static int mtip_hw_ioctl(struct driver_data *dd, unsigned int cmd,
* return value
* None
-static void mtip_hw_submit_io(struct driver_data *dd, sector_t start,
+static void mtip_hw_submit_io(struct driver_data *dd, sector_t sector,
int nsect, int nents, int tag, void *callback,
void *data, int dir)
@@ -2447,6 +2447,7 @@ static void mtip_hw_submit_io(struct driver_data *dd, sector_t start,
struct mtip_port *port = dd->port;
struct mtip_cmd *command = &port->commands[tag];
int dma_dir = (dir == READ) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
+ u64 start = sector;
/* Map the scatter list for DMA access */
nents = dma_map_sg(&dd->pdev->dev, command->sg, nents, dma_dir);