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path: root/drivers/block/mtip32xx/mtip32xx.c
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Diffstat (limited to 'drivers/block/mtip32xx/mtip32xx.c')
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 2b0ac9d01e51..d7dc307d0cc8 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -2680,7 +2680,7 @@ static void mtip_softirq_done_fn(struct request *rq)
cmd->direction);
if (unlikely(cmd->unaligned))
- up(&dd->port->cmd_slot_unal);
+ atomic_inc(&dd->port->cmd_slot_unal);
blk_mq_end_request(rq, cmd->status);
}
@@ -2990,7 +2990,7 @@ static int mtip_hw_init(struct driver_data *dd)
else
dd->unal_qdepth = 0;
- sema_init(&dd->port->cmd_slot_unal, dd->unal_qdepth);
+ atomic_set(&dd->port->cmd_slot_unal, dd->unal_qdepth);
/* Spinlock to prevent concurrent issue */
for (i = 0; i < MTIP_MAX_SLOT_GROUPS; i++)
@@ -3533,7 +3533,7 @@ static bool mtip_check_unal_depth(struct blk_mq_hw_ctx *hctx,
cmd->unaligned = 1;
}
- if (cmd->unaligned && down_trylock(&dd->port->cmd_slot_unal))
+ if (cmd->unaligned && atomic_dec_if_positive(&dd->port->cmd_slot_unal) >= 0)
return true;
return false;