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| author | Vinod Koul <vkoul@kernel.org> | 2018-08-17 17:58:24 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2018-08-17 17:58:24 +0530 |
| commit | 531dabc7a62919035f84ec994b21adbcffa7f519 (patch) | |
| tree | 54cc0f850611c07cc5eff93d327704cc37b2a9b0 /drivers/dma | |
| parent | 2cc50b9f92dc55a0f8c379a48893d8afde33628b (diff) | |
| parent | 4bcde3a53edd9444dcfbf17b0dbc999fd5b781bf (diff) | |
| download | linux-531dabc7a62919035f84ec994b21adbcffa7f519.tar.gz linux-531dabc7a62919035f84ec994b21adbcffa7f519.tar.bz2 linux-531dabc7a62919035f84ec994b21adbcffa7f519.zip | |
Merge branch 'topic/mv_xor' into for-linus
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/mv_xor_v2.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c index c6589ccf1b9a..8dc0aa4d73ab 100644 --- a/drivers/dma/mv_xor_v2.c +++ b/drivers/dma/mv_xor_v2.c @@ -174,6 +174,7 @@ struct mv_xor_v2_device { int desc_size; unsigned int npendings; unsigned int hw_queue_idx; + struct msi_desc *msi_desc; }; /** @@ -588,11 +589,9 @@ static void mv_xor_v2_tasklet(unsigned long data) */ dma_cookie_complete(&next_pending_sw_desc->async_tx); - if (next_pending_sw_desc->async_tx.callback) - next_pending_sw_desc->async_tx.callback( - next_pending_sw_desc->async_tx.callback_param); - dma_descriptor_unmap(&next_pending_sw_desc->async_tx); + dmaengine_desc_get_callback_invoke( + &next_pending_sw_desc->async_tx, NULL); } dma_run_dependencies(&next_pending_sw_desc->async_tx); @@ -643,9 +642,9 @@ static int mv_xor_v2_descq_init(struct mv_xor_v2_device *xor_dev) xor_dev->dma_base + MV_XOR_V2_DMA_DESQ_SIZE_OFF); /* write the DESQ address to the DMA enngine*/ - writel(xor_dev->hw_desq & 0xFFFFFFFF, + writel(lower_32_bits(xor_dev->hw_desq), xor_dev->dma_base + MV_XOR_V2_DMA_DESQ_BALR_OFF); - writel((xor_dev->hw_desq & 0xFFFF00000000) >> 32, + writel(upper_32_bits(xor_dev->hw_desq), xor_dev->dma_base + MV_XOR_V2_DMA_DESQ_BAHR_OFF); /* @@ -780,6 +779,7 @@ static int mv_xor_v2_probe(struct platform_device *pdev) msi_desc = first_msi_entry(&pdev->dev); if (!msi_desc) goto free_msi_irqs; + xor_dev->msi_desc = msi_desc; ret = devm_request_irq(&pdev->dev, msi_desc->irq, mv_xor_v2_interrupt_handler, 0, @@ -897,8 +897,12 @@ static int mv_xor_v2_remove(struct platform_device *pdev) xor_dev->desc_size * MV_XOR_V2_DESC_NUM, xor_dev->hw_desq_virt, xor_dev->hw_desq); + devm_free_irq(&pdev->dev, xor_dev->msi_desc->irq, xor_dev); + platform_msi_domain_free_irqs(&pdev->dev); + tasklet_kill(&xor_dev->irq_tasklet); + clk_disable_unprepare(xor_dev->clk); return 0; |