diff options
| -rw-r--r-- | Documentation/devicetree/bindings/dma/snps-dma.txt | 2 | ||||
| -rw-r--r-- | drivers/dma/dw/core.c | 4 | ||||
| -rw-r--r-- | drivers/dma/dw/pci.c | 1 | ||||
| -rw-r--r-- | drivers/dma/dw/platform.c | 3 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_lpss.c | 1 | ||||
| -rw-r--r-- | include/linux/platform_data/dma-dw.h | 3 |
6 files changed, 1 insertions, 13 deletions
diff --git a/Documentation/devicetree/bindings/dma/snps-dma.txt b/Documentation/devicetree/bindings/dma/snps-dma.txt index db757df7057d..0bedceed1963 100644 --- a/Documentation/devicetree/bindings/dma/snps-dma.txt +++ b/Documentation/devicetree/bindings/dma/snps-dma.txt @@ -23,8 +23,6 @@ Deprecated properties: Optional properties: -- is_private: The device channels should be marked as private and not for by the - general purpose DMA channel allocator. False if not passed. - multi-block: Multi block transfers supported by hardware. Array property with one cell per channel. 0: not supported, 1 (default): supported. - snps,dma-protection-control: AHB HPROT[3:1] protection setting. diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index dc053e62f894..e25503986680 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -1227,7 +1227,6 @@ int dw_dma_probe(struct dw_dma_chip *chip) pdata->block_size = dma_readl(dw, MAX_BLK_SIZE); /* Fill platform data with the default values */ - pdata->is_private = true; pdata->is_memcpy = true; pdata->chan_allocation_order = CHAN_ALLOCATION_ASCENDING; pdata->chan_priority = CHAN_PRIORITY_ASCENDING; @@ -1340,8 +1339,7 @@ int dw_dma_probe(struct dw_dma_chip *chip) /* Set capabilities */ dma_cap_set(DMA_SLAVE, dw->dma.cap_mask); - if (pdata->is_private) - dma_cap_set(DMA_PRIVATE, dw->dma.cap_mask); + dma_cap_set(DMA_PRIVATE, dw->dma.cap_mask); if (pdata->is_memcpy) dma_cap_set(DMA_MEMCPY, dw->dma.cap_mask); diff --git a/drivers/dma/dw/pci.c b/drivers/dma/dw/pci.c index 313ba10c6224..570498faadc3 100644 --- a/drivers/dma/dw/pci.c +++ b/drivers/dma/dw/pci.c @@ -17,7 +17,6 @@ static struct dw_dma_platform_data mrfld_pdata = { .nr_channels = 8, - .is_private = true, .is_memcpy = true, .is_idma32 = true, .chan_allocation_order = CHAN_ALLOCATION_ASCENDING, diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c index 31ff8113c3de..6dd8cd1820c1 100644 --- a/drivers/dma/dw/platform.c +++ b/drivers/dma/dw/platform.c @@ -128,9 +128,6 @@ dw_dma_parse_dt(struct platform_device *pdev) pdata->nr_masters = nr_masters; pdata->nr_channels = nr_channels; - if (of_property_read_bool(np, "is_private")) - pdata->is_private = true; - /* * All known devices, which use DT for configuration, support * memory-to-memory transfers. So enable it by default. diff --git a/drivers/tty/serial/8250/8250_lpss.c b/drivers/tty/serial/8250/8250_lpss.c index 98dbc796353f..53ca9ba6ab4b 100644 --- a/drivers/tty/serial/8250/8250_lpss.c +++ b/drivers/tty/serial/8250/8250_lpss.c @@ -153,7 +153,6 @@ static int byt_serial_setup(struct lpss8250 *lpss, struct uart_port *port) #ifdef CONFIG_SERIAL_8250_DMA static const struct dw_dma_platform_data qrk_serial_dma_pdata = { .nr_channels = 2, - .is_private = true, .chan_allocation_order = CHAN_ALLOCATION_ASCENDING, .chan_priority = CHAN_PRIORITY_ASCENDING, .block_size = 4095, diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index 1a1d58ebffbf..d443025c5c72 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -38,8 +38,6 @@ struct dw_dma_slave { /** * struct dw_dma_platform_data - Controller configuration parameters * @nr_channels: Number of channels supported by hardware (max 8) - * @is_private: The device channels should be marked as private and not for - * by the general purpose DMA channel allocator. * @is_memcpy: The device channels do support memory-to-memory transfers. * @is_idma32: The type of the DMA controller is iDMA32 * @chan_allocation_order: Allocate channels starting from 0 or 7 @@ -53,7 +51,6 @@ struct dw_dma_slave { */ struct dw_dma_platform_data { unsigned int nr_channels; - bool is_private; bool is_memcpy; bool is_idma32; #define CHAN_ALLOCATION_ASCENDING 0 /* zero to seven */ |