Signed-off-by: Boojin Kim <boojin.kim@xxxxxxxxxxx>
---
drivers/dma/pl330.c | 47 -----------------------------------------------
1 files changed, 0 insertions(+), 47 deletions(-)
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index f3303f0..f9b599a 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1512,53 +1512,6 @@ static int pl330_chan_ctrl(void *ch_id, enum pl330_chan_op op)
return ret;
}
-static int pl330_chan_status(void *ch_id, struct pl330_chanstatus *pstatus)
-{
- struct pl330_thread *thrd = ch_id;
- struct pl330_dmac *pl330;
- struct pl330_info *pi;
- void __iomem *regs;
- int active;
- u32 val;
-
- if (!pstatus || !thrd || thrd->free)
- return -EINVAL;
-
- pl330 = thrd->dmac;
- pi = pl330->pinfo;
- regs = pi->base;
-
- /* The client should remove the DMAC and add again */
- if (pl330->state == DYING)
- pstatus->dmac_halted = true;
- else
- pstatus->dmac_halted = false;
-
- val = readl(regs + FSC);
- if (val & (1 << thrd->id))
- pstatus->faulting = true;
- else
- pstatus->faulting = false;
-
- active = _thrd_active(thrd);
-
- if (!active) {
- /* Indicate that the thread is not running */
- pstatus->top_req = NULL;
- pstatus->wait_req = NULL;
- } else {
- active--;
- pstatus->top_req = thrd->req[active].r;
- pstatus->wait_req = !IS_FREE(&thrd->req[1 - active])
- ? thrd->req[1 - active].r : NULL;
- }
-
- pstatus->src_addr = readl(regs + SA(thrd->id));
- pstatus->dst_addr = readl(regs + DA(thrd->id));
-
- return 0;
-}
-
/* Reserve an event */
static inline int _alloc_event(struct pl330_thread *thrd)
{
--
1.7.1
--
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