diff options
Diffstat (limited to 'drivers')
122 files changed, 2 insertions, 517 deletions
diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c index 4c97478d44bd..5826c2c98a50 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c +++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c @@ -303,8 +303,6 @@ static void post_se_instr(struct nitrox_softreq *sr, /* Ring doorbell with count 1 */ writeq(1, cmdq->dbell_csr_addr); - /* orders the doorbell rings */ - mmiowb(); cmdq->write_idx = incr_index(idx, 1, ndev->qlen); @@ -599,8 +597,6 @@ void pkt_slc_resp_tasklet(unsigned long data) * MSI-X interrupt generates if Completion count > Threshold */ writeq(slc_cnts.value, cmdq->compl_cnt_csr_addr); - /* order the writes */ - mmiowb(); if (atomic_read(&cmdq->backlog_count)) schedule_work(&cmdq->backlog_qflush); diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c index eb45af71d3a3..e8d0881b64d8 100644 --- a/drivers/dma/txx9dmac.c +++ b/drivers/dma/txx9dmac.c @@ -327,7 +327,6 @@ static void txx9dmac_reset_chan(struct txx9dmac_chan *dc) channel_writel(dc, SAIR, 0); channel_writel(dc, DAIR, 0); channel_writel(dc, CCR, 0); - mmiowb(); } /* Called with dc->lock held and bh disabled */ @@ -954,7 +953,6 @@ static void txx9dmac_chain_dynamic(struct txx9dmac_chan *dc, dma_sync_single_for_device(chan2parent(&dc->chan), prev->txd.phys, ddev->descsize, DMA_TO_DEVICE); - mmiowb(); if (!(channel_readl(dc, CSR) & TXX9_DMA_CSR_CHNEN) && channel_read_CHAR(dc) == prev->txd.phys) |