From c6686ff9df086f9473663c2e61c1173c56788b2e Mon Sep 17 00:00:00 2001 From: Andrew Victor Date: Wed, 23 Jan 2008 09:13:53 +0100 Subject: [ARM] 4753/1: [AT91] Use DMA_BIT_MASK Replace hard-coded DMA mask (0xffffffff) with DMA_BIT_MASK(32) as defined in dma-mapping.h. Set "dma_mask" field for the UART platform_devices. Signed-off-by: Andrew Victor Signed-off-by: Russell King --- arch/arm/mach-at91/at91sam9263_devices.c | 59 +++++++++++++++++++------------- 1 file changed, 36 insertions(+), 23 deletions(-) (limited to 'arch/arm/mach-at91/at91sam9263_devices.c') diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index b4eb21769db..9bdcf45defc 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -12,6 +12,7 @@ #include #include +#include #include #include @@ -32,7 +33,7 @@ * -------------------------------------------------------------------- */ #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) -static u64 ohci_dmamask = 0xffffffffUL; +static u64 ohci_dmamask = DMA_BIT_MASK(32); static struct at91_usbh_data usbh_data; static struct resource usbh_resources[] = { @@ -53,7 +54,7 @@ static struct platform_device at91_usbh_device = { .id = -1, .dev = { .dma_mask = &ohci_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &usbh_data, }, .resource = usbh_resources, @@ -136,7 +137,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {} * -------------------------------------------------------------------- */ #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) -static u64 eth_dmamask = 0xffffffffUL; +static u64 eth_dmamask = DMA_BIT_MASK(32); static struct at91_eth_data eth_data; static struct resource eth_resources[] = { @@ -157,7 +158,7 @@ static struct platform_device at91sam9263_eth_device = { .id = -1, .dev = { .dma_mask = ð_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = ð_data, }, .resource = eth_resources, @@ -210,7 +211,7 @@ void __init at91_add_device_eth(struct at91_eth_data *data) {} * -------------------------------------------------------------------- */ #if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) -static u64 mmc_dmamask = 0xffffffffUL; +static u64 mmc_dmamask = DMA_BIT_MASK(32); static struct at91_mmc_data mmc0_data, mmc1_data; static struct resource mmc0_resources[] = { @@ -231,7 +232,7 @@ static struct platform_device at91sam9263_mmc0_device = { .id = 0, .dev = { .dma_mask = &mmc_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &mmc0_data, }, .resource = mmc0_resources, @@ -256,7 +257,7 @@ static struct platform_device at91sam9263_mmc1_device = { .id = 1, .dev = { .dma_mask = &mmc_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &mmc1_data, }, .resource = mmc1_resources, @@ -500,7 +501,7 @@ void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) * -------------------------------------------------------------------- */ #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) -static u64 spi_dmamask = 0xffffffffUL; +static u64 spi_dmamask = DMA_BIT_MASK(32); static struct resource spi0_resources[] = { [0] = { @@ -520,7 +521,7 @@ static struct platform_device at91sam9263_spi0_device = { .id = 0, .dev = { .dma_mask = &spi_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = spi0_resources, .num_resources = ARRAY_SIZE(spi0_resources), @@ -546,7 +547,7 @@ static struct platform_device at91sam9263_spi1_device = { .id = 1, .dev = { .dma_mask = &spi_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = spi1_resources, .num_resources = ARRAY_SIZE(spi1_resources), @@ -612,7 +613,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) * -------------------------------------------------------------------- */ #if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE) -static u64 ac97_dmamask = 0xffffffffUL; +static u64 ac97_dmamask = DMA_BIT_MASK(32); static struct atmel_ac97_data ac97_data; static struct resource ac97_resources[] = { @@ -633,7 +634,7 @@ static struct platform_device at91sam9263_ac97_device = { .id = 1, .dev = { .dma_mask = &ac97_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &ac97_data, }, .resource = ac97_resources, @@ -667,7 +668,7 @@ void __init at91_add_device_ac97(struct atmel_ac97_data *data) {} * -------------------------------------------------------------------- */ #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) -static u64 lcdc_dmamask = 0xffffffffUL; +static u64 lcdc_dmamask = DMA_BIT_MASK(32); static struct atmel_lcdfb_info lcdc_data; static struct resource lcdc_resources[] = { @@ -688,7 +689,7 @@ static struct platform_device at91_lcdc_device = { .id = 0, .dev = { .dma_mask = &lcdc_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &lcdc_data, }, .resource = lcdc_resources, @@ -889,12 +890,15 @@ static struct atmel_uart_data dbgu_data = { .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), }; +static u64 dbgu_dmamask = DMA_BIT_MASK(32); + static struct platform_device at91sam9263_dbgu_device = { .name = "atmel_usart", .id = 0, .dev = { - .platform_data = &dbgu_data, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &dbgu_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dbgu_data, }, .resource = dbgu_resources, .num_resources = ARRAY_SIZE(dbgu_resources), @@ -924,12 +928,15 @@ static struct atmel_uart_data uart0_data = { .use_dma_rx = 1, }; +static u64 uart0_dmamask = DMA_BIT_MASK(32); + static struct platform_device at91sam9263_uart0_device = { .name = "atmel_usart", .id = 1, .dev = { - .platform_data = &uart0_data, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &uart0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart0_data, }, .resource = uart0_resources, .num_resources = ARRAY_SIZE(uart0_resources), @@ -961,12 +968,15 @@ static struct atmel_uart_data uart1_data = { .use_dma_rx = 1, }; +static u64 uart1_dmamask = DMA_BIT_MASK(32); + static struct platform_device at91sam9263_uart1_device = { .name = "atmel_usart", .id = 2, .dev = { - .platform_data = &uart1_data, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &uart1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart1_data, }, .resource = uart1_resources, .num_resources = ARRAY_SIZE(uart1_resources), @@ -998,12 +1008,15 @@ static struct atmel_uart_data uart2_data = { .use_dma_rx = 1, }; +static u64 uart2_dmamask = DMA_BIT_MASK(32); + static struct platform_device at91sam9263_uart2_device = { .name = "atmel_usart", .id = 3, .dev = { - .platform_data = &uart2_data, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &uart2_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart2_data, }, .resource = uart2_resources, .num_resources = ARRAY_SIZE(uart2_resources), @@ -1017,7 +1030,7 @@ static inline void configure_usart2_pins(void) at91_set_B_periph(AT91_PIN_PD6, 0); /* CTS2 */ } -struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +static struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ struct platform_device *atmel_default_console_device; /* the serial console device */ void __init at91_init_serial(struct at91_uart_config *config) -- cgit v1.2.3