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| author |   Vinod Koul <vkoul@kernel.org> | 2020-09-11 17:45:36 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-09-11 17:45:36 +0530 |
| commit | 4c80e9323967125ab8aa7c271ccc7624abc08832 (patch) | |
| tree | c9881b5814c184aa0c1cb58c6383beab9173e388 /drivers/dma/pl330.c | |
| parent | dmaengine: dmatest: Print error codes as signed value (diff) | |
| parent | Linux 5.9-rc4 (diff) | |
| download | linux-dev-4c80e9323967125ab8aa7c271ccc7624abc08832.tar.xz linux-dev-4c80e9323967125ab8aa7c271ccc7624abc08832.zip | |
Merge tag 'v5.9-rc4' into next
Linux 5.9-rc4
Diffstat (limited to 'drivers/dma/pl330.c')
| -rw-r--r-- | drivers/dma/pl330.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 4b8e4051988f..000c3c4b4f7a 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -1058,16 +1058,16 @@ static bool _start(struct pl330_thread *thrd) if (_state(thrd) == PL330_STATE_KILLING) UNTIL(thrd, PL330_STATE_STOPPED) - /* fall through */ + fallthrough; case PL330_STATE_FAULTING: _stop(thrd); - /* fall through */ + fallthrough; case PL330_STATE_KILLING: case PL330_STATE_COMPLETING: UNTIL(thrd, PL330_STATE_STOPPED) - /* fall through */ + fallthrough; case PL330_STATE_STOPPED: return _trigger(thrd); @@ -1118,7 +1118,6 @@ static u32 _emit_load(unsigned int dry_run, u8 buf[], switch (direction) { case DMA_MEM_TO_MEM: - /* fall through */ case DMA_MEM_TO_DEV: off += _emit_LD(dry_run, &buf[off], cond); break; @@ -1152,7 +1151,6 @@ static inline u32 _emit_store(unsigned int dry_run, u8 buf[], switch (direction) { case DMA_MEM_TO_MEM: - /* fall through */ case DMA_DEV_TO_MEM: off += _emit_ST(dry_run, &buf[off], cond); break; @@ -1213,7 +1211,6 @@ static int _bursts(struct pl330_dmac *pl330, unsigned dry_run, u8 buf[], switch (pxs->desc->rqtype) { case DMA_MEM_TO_DEV: - /* fall through */ case DMA_DEV_TO_MEM: off += _ldst_peripheral(pl330, dry_run, &buf[off], pxs, cyc, cond); @@ -1263,7 +1260,6 @@ static int _dregs(struct pl330_dmac *pl330, unsigned int dry_run, u8 buf[], switch (pxs->desc->rqtype) { case DMA_MEM_TO_DEV: - /* fall through */ case DMA_DEV_TO_MEM: off += _emit_MOV(dry_run, &buf[off], CCR, dregs_ccr); off += _ldst_peripheral(pl330, dry_run, &buf[off], pxs, 1, @@ -2798,6 +2794,7 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst, while (burst != (1 << desc->rqcfg.brst_size)) desc->rqcfg.brst_size++; + desc->rqcfg.brst_len = get_burst_len(desc, len); /* * If burst size is smaller than bus width then make sure we only * transfer one at a time to avoid a burst stradling an MFIFO entry. @@ -2805,7 +2802,6 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst, if (desc->rqcfg.brst_size * 8 < pl330->pcfg.data_bus_width) desc->rqcfg.brst_len = 1; - desc->rqcfg.brst_len = get_burst_len(desc, len); desc->bytes_requested = len; desc->txd.flags = flags; |