diff options
Diffstat (limited to 'drivers/dma/dw/pci.c')
| -rw-r--r-- | drivers/dma/dw/pci.c | 62 |
1 files changed, 17 insertions, 45 deletions
diff --git a/drivers/dma/dw/pci.c b/drivers/dma/dw/pci.c index 8de87b15a988..cf6e8ec4c0ff 100644 --- a/drivers/dma/dw/pci.c +++ b/drivers/dma/dw/pci.c @@ -12,38 +12,10 @@ #include "internal.h" -struct dw_dma_pci_data { - const struct dw_dma_platform_data *pdata; - int (*probe)(struct dw_dma_chip *chip); - int (*remove)(struct dw_dma_chip *chip); - struct dw_dma_chip *chip; -}; - -static const struct dw_dma_pci_data dw_pci_data = { - .probe = dw_dma_probe, - .remove = dw_dma_remove, -}; - -static const struct dw_dma_platform_data idma32_pdata = { - .nr_channels = 8, - .chan_allocation_order = CHAN_ALLOCATION_ASCENDING, - .chan_priority = CHAN_PRIORITY_ASCENDING, - .block_size = 131071, - .nr_masters = 1, - .data_width = {4}, - .multi_block = {1, 1, 1, 1, 1, 1, 1, 1}, -}; - -static const struct dw_dma_pci_data idma32_pci_data = { - .pdata = &idma32_pdata, - .probe = idma32_dma_probe, - .remove = idma32_dma_remove, -}; - static int dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) { - const struct dw_dma_pci_data *drv_data = (void *)pid->driver_data; - struct dw_dma_pci_data *data; + const struct dw_dma_chip_pdata *drv_data = (void *)pid->driver_data; + struct dw_dma_chip_pdata *data; struct dw_dma_chip *chip; int ret; @@ -95,7 +67,7 @@ static int dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) static void dw_pci_remove(struct pci_dev *pdev) { - struct dw_dma_pci_data *data = pci_get_drvdata(pdev); + struct dw_dma_chip_pdata *data = pci_get_drvdata(pdev); struct dw_dma_chip *chip = data->chip; int ret; @@ -108,7 +80,7 @@ static void dw_pci_remove(struct pci_dev *pdev) static int dw_pci_suspend_late(struct device *dev) { - struct dw_dma_pci_data *data = dev_get_drvdata(dev); + struct dw_dma_chip_pdata *data = dev_get_drvdata(dev); struct dw_dma_chip *chip = data->chip; return do_dw_dma_disable(chip); @@ -116,7 +88,7 @@ static int dw_pci_suspend_late(struct device *dev) static int dw_pci_resume_early(struct device *dev) { - struct dw_dma_pci_data *data = dev_get_drvdata(dev); + struct dw_dma_chip_pdata *data = dev_get_drvdata(dev); struct dw_dma_chip *chip = data->chip; return do_dw_dma_enable(chip); @@ -130,29 +102,29 @@ static const struct dev_pm_ops dw_pci_dev_pm_ops = { static const struct pci_device_id dw_pci_id_table[] = { /* Medfield (GPDMA) */ - { PCI_VDEVICE(INTEL, 0x0827), (kernel_ulong_t)&dw_pci_data }, + { PCI_VDEVICE(INTEL, 0x0827), (kernel_ulong_t)&dw_dma_chip_pdata }, /* BayTrail */ - { PCI_VDEVICE(INTEL, 0x0f06), (kernel_ulong_t)&dw_pci_data }, - { PCI_VDEVICE(INTEL, 0x0f40), (kernel_ulong_t)&dw_pci_data }, + { PCI_VDEVICE(INTEL, 0x0f06), (kernel_ulong_t)&dw_dma_chip_pdata }, + { PCI_VDEVICE(INTEL, 0x0f40), (kernel_ulong_t)&dw_dma_chip_pdata }, /* Merrifield */ - { PCI_VDEVICE(INTEL, 0x11a2), (kernel_ulong_t)&idma32_pci_data }, + { PCI_VDEVICE(INTEL, 0x11a2), (kernel_ulong_t)&idma32_chip_pdata }, /* Braswell */ - { PCI_VDEVICE(INTEL, 0x2286), (kernel_ulong_t)&dw_pci_data }, - { PCI_VDEVICE(INTEL, 0x22c0), (kernel_ulong_t)&dw_pci_data }, + { PCI_VDEVICE(INTEL, 0x2286), (kernel_ulong_t)&dw_dma_chip_pdata }, + { PCI_VDEVICE(INTEL, 0x22c0), (kernel_ulong_t)&dw_dma_chip_pdata }, - /* Elkhart Lake iDMA 32-bit (OSE DMA) */ - { PCI_VDEVICE(INTEL, 0x4bb4), (kernel_ulong_t)&idma32_pci_data }, - { PCI_VDEVICE(INTEL, 0x4bb5), (kernel_ulong_t)&idma32_pci_data }, - { PCI_VDEVICE(INTEL, 0x4bb6), (kernel_ulong_t)&idma32_pci_data }, + /* Elkhart Lake iDMA 32-bit (PSE DMA) */ + { PCI_VDEVICE(INTEL, 0x4bb4), (kernel_ulong_t)&idma32_chip_pdata }, + { PCI_VDEVICE(INTEL, 0x4bb5), (kernel_ulong_t)&idma32_chip_pdata }, + { PCI_VDEVICE(INTEL, 0x4bb6), (kernel_ulong_t)&idma32_chip_pdata }, /* Haswell */ - { PCI_VDEVICE(INTEL, 0x9c60), (kernel_ulong_t)&dw_pci_data }, + { PCI_VDEVICE(INTEL, 0x9c60), (kernel_ulong_t)&dw_dma_chip_pdata }, /* Broadwell */ - { PCI_VDEVICE(INTEL, 0x9ce0), (kernel_ulong_t)&dw_pci_data }, + { PCI_VDEVICE(INTEL, 0x9ce0), (kernel_ulong_t)&dw_dma_chip_pdata }, { } }; |