Hello. Maxime Bizon wrote:
The bcm63xx SOC has an integrated OHCI controller, this patch adds platform device registration and change board code to register ohci device when necessary. Signed-off-by: Maxime Bizon <mbizon@xxxxxxxxxx>
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diff --git a/arch/mips/bcm63xx/dev-usb-ohci.c b/arch/mips/bcm63xx/dev-usb-ohci.c new file mode 100644 index 0000000..f1fb442 --- /dev/null +++ b/arch/mips/bcm63xx/dev-usb-ohci.c @@ -0,0 +1,49 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2010 Maxime Bizon <mbizon@xxxxxxxxxx> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <bcm63xx_cpu.h> +#include <bcm63xx_dev_usb_ohci.h> + +static struct resource ohci_resources[] = { + { + /* start & end filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + /* start filled at runtime */ + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 ohci_dmamask = ~(u32)0;
Should be DMA_BIT_MASK(32).
+ +static struct platform_device bcm63xx_ohci_device = { + .name = "bcm63xx_ohci", + .id = 0, + .num_resources = ARRAY_SIZE(ohci_resources), + .resource = ohci_resources, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xffffffff,
Same here...
+ }, +}; + +int __init bcm63xx_ohci_register(void) +{ + if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358()) + return 0; + + ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0); + ohci_resources[0].end = ohci_resources[0].start; + ohci_resources[0].end += RSET_OHCI_SIZE - 1;
Why not do it in a signle statement? WBR, Sergei