static int bcm2835_dma_probe(struct platform_device *pdev)
{
struct bcm2835_dmadev *od;
- struct resource *res;
void __iomem *base;
int rc;
int i, j;
dma_set_max_seg_size(&pdev->dev, 0x3FFFFFFF);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
{
struct dma_device *dma_dev;
struct axi_dmac *dmac;
- struct resource *res;
struct regmap *regmap;
unsigned int version;
int ret;
if (dmac->irq == 0)
return -EINVAL;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dmac->base = devm_ioremap_resource(&pdev->dev, res);
+ dmac->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dmac->base))
return PTR_ERR(dmac->base);
{
struct device_node *node = pdev->dev.of_node;
struct axi_dma_chip *chip;
- struct resource *mem;
struct dw_axi_dma *dw;
struct dw_axi_dma_hcfg *hdata;
u32 i;
if (chip->irq < 0)
return chip->irq;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- chip->regs = devm_ioremap_resource(chip->dev, mem);
+ chip->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(chip->regs))
return PTR_ERR(chip->regs);
const struct fsl_edma_drvdata *drvdata = NULL;
struct fsl_edma_chan *fsl_chan;
struct edma_regs *regs;
- struct resource *res;
int len, chans;
int ret, i;
fsl_edma->n_chans = chans;
mutex_init(&fsl_edma->fsl_edma_mutex);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- fsl_edma->membase = devm_ioremap_resource(&pdev->dev, res);
+ fsl_edma->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(fsl_edma->membase))
return PTR_ERR(fsl_edma->membase);
for (i = 0; i < fsl_edma->drvdata->dmamuxs; i++) {
char clkname[32];
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1 + i);
- fsl_edma->muxbase[i] = devm_ioremap_resource(&pdev->dev, res);
+ fsl_edma->muxbase[i] = devm_platform_ioremap_resource(pdev,
+ 1 + i);
if (IS_ERR(fsl_edma->muxbase[i])) {
/* on error: disable all previously enabled clks */
fsl_disable_clocks(fsl_edma, i);
int ret, i;
int blk_num, blk_off;
u32 len, chans, queues;
- struct resource *res;
struct fsl_qdma_chan *fsl_chan;
struct fsl_qdma_engine *fsl_qdma;
struct device_node *np = pdev->dev.of_node;
if (!fsl_qdma->status[i])
return -ENOMEM;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- fsl_qdma->ctrl_base = devm_ioremap_resource(&pdev->dev, res);
+ fsl_qdma->ctrl_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(fsl_qdma->ctrl_base))
return PTR_ERR(fsl_qdma->ctrl_base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- fsl_qdma->status_base = devm_ioremap_resource(&pdev->dev, res);
+ fsl_qdma->status_base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(fsl_qdma->status_base))
return PTR_ERR(fsl_qdma->status_base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
- fsl_qdma->block_base = devm_ioremap_resource(&pdev->dev, res);
+ fsl_qdma->block_base = devm_platform_ioremap_resource(pdev, 2);
if (IS_ERR(fsl_qdma->block_base))
return PTR_ERR(fsl_qdma->block_base);
fsl_qdma->queue = fsl_qdma_alloc_queue_resources(pdev, fsl_qdma);
struct idma64_chip *chip;
struct device *dev = &pdev->dev;
struct device *sysdev = dev->parent;
- struct resource *mem;
int ret;
chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
if (chip->irq < 0)
return chip->irq;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- chip->regs = devm_ioremap_resource(dev, mem);
+ chip->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(chip->regs))
return PTR_ERR(chip->regs);
static int mdc_dma_probe(struct platform_device *pdev)
{
struct mdc_dma *mdma;
- struct resource *res;
unsigned int i;
u32 val;
int ret;
mdma->soc = of_device_get_match_data(&pdev->dev);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mdma->regs = devm_ioremap_resource(&pdev->dev, res);
+ mdma->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mdma->regs))
return PTR_ERR(mdma->regs);
static int __init imxdma_probe(struct platform_device *pdev)
{
struct imxdma_engine *imxdma;
- struct resource *res;
int ret, i;
int irq, irq_err;
imxdma->dev = &pdev->dev;
imxdma->devtype = (uintptr_t)of_device_get_match_data(&pdev->dev);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- imxdma->base = devm_ioremap_resource(&pdev->dev, res);
+ imxdma->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(imxdma->base))
return PTR_ERR(imxdma->base);
const char *fw_name;
int ret;
int irq;
- struct resource *iores;
struct resource spba_res;
int i;
struct sdma_engine *sdma;
if (irq < 0)
return irq;
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- sdma->regs = devm_ioremap_resource(&pdev->dev, iores);
+ sdma->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sdma->regs))
return PTR_ERR(sdma->regs);
struct fsl_edma_engine *mcf_edma;
struct fsl_edma_chan *mcf_chan;
struct edma_regs *regs;
- struct resource *res;
int ret, i, len, chans;
pdata = dev_get_platdata(&pdev->dev);
mutex_init(&mcf_edma->fsl_edma_mutex);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- mcf_edma->membase = devm_ioremap_resource(&pdev->dev, res);
+ mcf_edma->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mcf_edma->membase))
return PTR_ERR(mcf_edma->membase);
struct mtk_hsdma_device *hsdma;
struct mtk_hsdma_vchan *vc;
struct dma_device *dd;
- struct resource *res;
int i, err;
hsdma = devm_kzalloc(&pdev->dev, sizeof(*hsdma), GFP_KERNEL);
dd = &hsdma->ddev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hsdma->base = devm_ioremap_resource(&pdev->dev, res);
+ hsdma->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hsdma->base))
return PTR_ERR(hsdma->base);
struct mmp_pdma_device *pdev;
const struct of_device_id *of_id;
struct mmp_dma_platdata *pdata = dev_get_platdata(&op->dev);
- struct resource *iores;
int i, ret, irq = 0;
int dma_channels = 0, irq_num = 0;
const enum dma_slave_buswidth widths =
spin_lock_init(&pdev->phy_lock);
- iores = platform_get_resource(op, IORESOURCE_MEM, 0);
- pdev->base = devm_ioremap_resource(pdev->dev, iores);
+ pdev->base = devm_platform_ioremap_resource(op, 0);
if (IS_ERR(pdev->base))
return PTR_ERR(pdev->base);
enum mmp_tdma_type type;
const struct of_device_id *of_id;
struct mmp_tdma_device *tdev;
- struct resource *iores;
int i, ret;
int irq = 0, irq_num = 0;
int chan_num = TDMA_CHANNEL_NUM;
irq_num++;
}
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- tdev->base = devm_ioremap_resource(&pdev->dev, iores);
+ tdev->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(tdev->base))
return PTR_ERR(tdev->base);
{
struct device *dev = &pdev->dev;
struct device_node *node = dev->of_node;
- struct resource *res;
void __iomem *dma_base_addr;
int ret, i;
unsigned int irq;
return -EINVAL;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dma_base_addr = devm_ioremap_resource(dev, res);
+ dma_base_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dma_base_addr))
return PTR_ERR(dma_base_addr);
static int mv_xor_v2_probe(struct platform_device *pdev)
{
struct mv_xor_v2_device *xor_dev;
- struct resource *res;
int i, ret = 0;
struct dma_device *dma_dev;
struct mv_xor_v2_sw_desc *sw_desc;
if (!xor_dev)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- xor_dev->dma_base = devm_ioremap_resource(&pdev->dev, res);
+ xor_dev->dma_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(xor_dev->dma_base))
return PTR_ERR(xor_dev->dma_base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- xor_dev->glob_base = devm_ioremap_resource(&pdev->dev, res);
+ xor_dev->glob_base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(xor_dev->glob_base))
return PTR_ERR(xor_dev->glob_base);
struct device_node *np = pdev->dev.of_node;
const struct mxs_dma_type *dma_type;
struct mxs_dma_engine *mxs_dma;
- struct resource *iores;
int ret, i;
mxs_dma = devm_kzalloc(&pdev->dev, sizeof(*mxs_dma), GFP_KERNEL);
mxs_dma->type = dma_type->type;
mxs_dma->dev_id = dma_type->id;
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mxs_dma->base = devm_ioremap_resource(&pdev->dev, iores);
+ mxs_dma->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mxs_dma->base))
return PTR_ERR(mxs_dma->base);
struct device_node *np = dev->of_node;
struct nbpf_device *nbpf;
struct dma_device *dma_dev;
- struct resource *iomem;
const struct nbpf_config *cfg;
int num_channels;
int ret, irq, eirq, i;
dma_dev = &nbpf->dma_dev;
dma_dev->dev = dev;
- iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- nbpf->base = devm_ioremap_resource(dev, iomem);
+ nbpf->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(nbpf->base))
return PTR_ERR(nbpf->base);
const struct of_device_id *of_id;
const struct dma_slave_map *slave_map = NULL;
struct mmp_dma_platdata *pdata = dev_get_platdata(&op->dev);
- struct resource *iores;
int ret, dma_channels = 0, nb_requestors = 0, slave_map_cnt = 0;
const enum dma_slave_buswidth widths =
DMA_SLAVE_BUSWIDTH_1_BYTE | DMA_SLAVE_BUSWIDTH_2_BYTES |
spin_lock_init(&pdev->phy_lock);
- iores = platform_get_resource(op, IORESOURCE_MEM, 0);
- pdev->base = devm_ioremap_resource(&op->dev, iores);
+ pdev->base = devm_platform_ioremap_resource(op, 0);
if (IS_ERR(pdev->base))
return PTR_ERR(pdev->base);
{
struct bam_device *bdev;
const struct of_device_id *match;
- struct resource *iores;
int ret, i;
bdev = devm_kzalloc(&pdev->dev, sizeof(*bdev), GFP_KERNEL);
bdev->layout = match->data;
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- bdev->regs = devm_ioremap_resource(&pdev->dev, iores);
+ bdev->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(bdev->regs))
return PTR_ERR(bdev->regs);
static int sf_pdma_probe(struct platform_device *pdev)
{
struct sf_pdma *pdma;
- struct resource *res;
int ret, n_chans;
const enum dma_slave_buswidth widths =
DMA_SLAVE_BUSWIDTH_1_BYTE | DMA_SLAVE_BUSWIDTH_2_BYTES |
pdma->n_chans = n_chans;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pdma->membase = devm_ioremap_resource(&pdev->dev, res);
+ pdma->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdma->membase))
return PTR_ERR(pdma->membase);
const enum dma_slave_buswidth widths = USB_DMAC_SLAVE_BUSWIDTH;
struct dma_device *engine;
struct usb_dmac *dmac;
- struct resource *mem;
unsigned int i;
int ret;
return -ENOMEM;
/* Request resources. */
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dmac->iomem = devm_ioremap_resource(&pdev->dev, mem);
+ dmac->iomem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dmac->iomem))
return PTR_ERR(dmac->iomem);
const struct of_device_id *match;
struct device_node *dma_node;
struct stm32_dmamux_data *stm32_dmamux;
- struct resource *res;
void __iomem *iomem;
struct reset_control *rst;
int i, count, ret;
}
pm_runtime_get_noresume(&pdev->dev);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- iomem = devm_ioremap_resource(&pdev->dev, res);
+ iomem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(iomem))
return PTR_ERR(iomem);
struct stm32_mdma_device *dmadev;
struct dma_device *dd;
struct device_node *of_node;
- struct resource *res;
struct reset_control *rst;
u32 nr_channels, nr_requests;
int i, count, ret;
count);
dmadev->nr_ahb_addr_masks = count;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dmadev->base = devm_ioremap_resource(&pdev->dev, res);
+ dmadev->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dmadev->base))
return PTR_ERR(dmadev->base);
static int sun4i_dma_probe(struct platform_device *pdev)
{
struct sun4i_dma_dev *priv;
- struct resource *res;
int i, j, ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, res);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
{
struct device_node *np = pdev->dev.of_node;
struct sun6i_dma_dev *sdc;
- struct resource *res;
int ret, i;
sdc = devm_kzalloc(&pdev->dev, sizeof(*sdc), GFP_KERNEL);
if (!sdc->cfg)
return -ENODEV;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- sdc->base = devm_ioremap_resource(&pdev->dev, res);
+ sdc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sdc->base))
return PTR_ERR(sdc->base);
{
const struct tegra_adma_chip_data *cdata;
struct tegra_adma *tdma;
- struct resource *res;
int ret, i;
cdata = of_device_get_match_data(&pdev->dev);
tdma->nr_channels = cdata->nr_channels;
platform_set_drvdata(pdev, tdma);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- tdma->base_addr = devm_ioremap_resource(&pdev->dev, res);
+ tdma->base_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(tdma->base_addr))
return PTR_ERR(tdma->base_addr);
struct cppi41_dd *cdd;
struct device *dev = &pdev->dev;
const struct cppi_glue_infos *glue_info;
- struct resource *mem;
int index;
int irq;
int ret;
if (index < 0)
return index;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, index);
- cdd->ctrl_mem = devm_ioremap_resource(dev, mem);
+ cdd->ctrl_mem = devm_platform_ioremap_resource(pdev, index);
if (IS_ERR(cdd->ctrl_mem))
return PTR_ERR(cdd->ctrl_mem);
- mem = platform_get_resource(pdev, IORESOURCE_MEM, index + 1);
- cdd->sched_mem = devm_ioremap_resource(dev, mem);
+ cdd->sched_mem = devm_platform_ioremap_resource(pdev, index + 1);
if (IS_ERR(cdd->sched_mem))
return PTR_ERR(cdd->sched_mem);
- mem = platform_get_resource(pdev, IORESOURCE_MEM, index + 2);
- cdd->qmgr_mem = devm_ioremap_resource(dev, mem);
+ cdd->qmgr_mem = devm_platform_ioremap_resource(pdev, index + 2);
if (IS_ERR(cdd->qmgr_mem))
return PTR_ERR(cdd->qmgr_mem);
{
const struct omap_dma_config *conf;
struct omap_dmadev *od;
- struct resource *res;
int rc, i, irq;
u32 val;
if (!od)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- od->base = devm_ioremap_resource(&pdev->dev, res);
+ od->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(od->base))
return PTR_ERR(od->base);
struct platform_device *pdev)
{
struct zynqmp_dma_chan *chan;
- struct resource *res;
struct device_node *node = pdev->dev.of_node;
int err;
chan->dev = zdev->dev;
chan->zdev = zdev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- chan->regs = devm_ioremap_resource(&pdev->dev, res);
+ chan->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(chan->regs))
return PTR_ERR(chan->regs);