Commit 679cfbf7 authored by Dave Jiang's avatar Dave Jiang Committed by Vinod Koul
Browse files

dmaengine: IOATDMA: Convert pci_pool_* to dma_pool_* 



Converting old pci_pool_* calls to "new" dma_pool_* to make everything
uniform.

Signed-off-by: default avatarDave Jiang <dave.jiang@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 92e963f5

drivers/dma/ioat/dma.c

+3 −3
Original line number Diff line number Diff line
@@ -298,14 +298,14 @@ ioat_alloc_ring_ent(struct dma_chan *chan, gfp_t flags) 
	dma_addr_t phys;



	ioat_dma = to_ioatdma_device(chan->device);

	hw = pci_pool_alloc(ioat_dma->dma_pool, flags, &phys);

	hw = dma_pool_alloc(ioat_dma->dma_pool, flags, &phys);

	if (!hw)

		return NULL;

	memset(hw, 0, sizeof(*hw));



	desc = kmem_cache_zalloc(ioat_cache, flags);

	if (!desc) {

		pci_pool_free(ioat_dma->dma_pool, hw, phys);

		dma_pool_free(ioat_dma->dma_pool, hw, phys);

		return NULL;

	}
@@ -321,7 +321,7 @@ void ioat_free_ring_ent(struct ioat_ring_ent *desc, struct dma_chan *chan) 
	struct ioatdma_device *ioat_dma;



	ioat_dma = to_ioatdma_device(chan->device);

	pci_pool_free(ioat_dma->dma_pool, desc->hw, desc->txd.phys);

	dma_pool_free(ioat_dma->dma_pool, desc->hw, desc->txd.phys);

	kmem_cache_free(ioat_cache, desc);

}

drivers/dma/ioat/dma.h

+2 −2
Original line number Diff line number Diff line
@@ -76,8 +76,8 @@ enum ioat_irq_mode { 
struct ioatdma_device {

	struct pci_dev *pdev;

	void __iomem *reg_base;

	struct pci_pool *dma_pool;

	struct pci_pool *completion_pool;

	struct dma_pool *dma_pool;

	struct dma_pool *completion_pool;

#define MAX_SED_POOLS	5

	struct dma_pool *sed_hw_pool[MAX_SED_POOLS];

	struct dma_device dma_dev;

drivers/dma/ioat/init.c

+10 −10
Original line number Diff line number Diff line
@@ -505,7 +505,7 @@ static int ioat_probe(struct ioatdma_device *ioat_dma) 
	struct device *dev = &pdev->dev;



	/* DMA coherent memory pool for DMA descriptor allocations */

	ioat_dma->dma_pool = pci_pool_create("dma_desc_pool", pdev,

	ioat_dma->dma_pool = dma_pool_create("dma_desc_pool", dev,

					     sizeof(struct ioat_dma_descriptor),

					     64, 0);

	if (!ioat_dma->dma_pool) {
@@ -513,7 +513,7 @@ static int ioat_probe(struct ioatdma_device *ioat_dma) 
		goto err_dma_pool;

	}



	ioat_dma->completion_pool = pci_pool_create("completion_pool", pdev,

	ioat_dma->completion_pool = dma_pool_create("completion_pool", dev,

						    sizeof(u64),

						    SMP_CACHE_BYTES,

						    SMP_CACHE_BYTES);
@@ -546,9 +546,9 @@ static int ioat_probe(struct ioatdma_device *ioat_dma) 
err_self_test:

	ioat_disable_interrupts(ioat_dma);

err_setup_interrupts:

	pci_pool_destroy(ioat_dma->completion_pool);

	dma_pool_destroy(ioat_dma->completion_pool);

err_completion_pool:

	pci_pool_destroy(ioat_dma->dma_pool);

	dma_pool_destroy(ioat_dma->dma_pool);

err_dma_pool:

	return err;

}
@@ -559,8 +559,8 @@ static int ioat_register(struct ioatdma_device *ioat_dma) 


	if (err) {

		ioat_disable_interrupts(ioat_dma);

		pci_pool_destroy(ioat_dma->completion_pool);

		pci_pool_destroy(ioat_dma->dma_pool);

		dma_pool_destroy(ioat_dma->completion_pool);

		dma_pool_destroy(ioat_dma->dma_pool);

	}



	return err;
@@ -576,8 +576,8 @@ static void ioat_dma_remove(struct ioatdma_device *ioat_dma) 


	dma_async_device_unregister(dma);



	pci_pool_destroy(ioat_dma->dma_pool);

	pci_pool_destroy(ioat_dma->completion_pool);

	dma_pool_destroy(ioat_dma->dma_pool);

	dma_pool_destroy(ioat_dma->completion_pool);



	INIT_LIST_HEAD(&dma->channels);

}
@@ -669,7 +669,7 @@ static void ioat_free_chan_resources(struct dma_chan *c) 
	kfree(ioat_chan->ring);

	ioat_chan->ring = NULL;

	ioat_chan->alloc_order = 0;

	pci_pool_free(ioat_dma->completion_pool, ioat_chan->completion,

	dma_pool_free(ioat_dma->completion_pool, ioat_chan->completion,

		      ioat_chan->completion_dma);

	spin_unlock_bh(&ioat_chan->prep_lock);

	spin_unlock_bh(&ioat_chan->cleanup_lock);
@@ -701,7 +701,7 @@ static int ioat_alloc_chan_resources(struct dma_chan *c) 
	/* allocate a completion writeback area */

	/* doing 2 32bit writes to mmio since 1 64b write doesn't work */

	ioat_chan->completion =

		pci_pool_alloc(ioat_chan->ioat_dma->completion_pool,

		dma_pool_alloc(ioat_chan->ioat_dma->completion_pool,

			       GFP_KERNEL, &ioat_chan->completion_dma);

	if (!ioat_chan->completion)

		return -ENOMEM;