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Date: Wed, 11 Nov 2009 15:58:08 -0800
From: Tony Lindgren <tony@...mide.com>
To: Felipe Contreras <felipe.contreras@...il.com>
Cc: linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] omap3-iommu: reorganize
* Felipe Contreras <felipe.contreras@...il.com> [090913 13:41]:
> This way it's more object oriented and easier to see what is happening.
> No functional changes.
Felipe, can you please refresh this against omap for-next branch?
Thanks,
Tony
> Signed-off-by: Felipe Contreras <felipe.contreras@...il.com>
> ---
> arch/arm/mach-omap2/omap3-iommu.c | 62 ++++++++++++++++++------------------
> 1 files changed, 31 insertions(+), 31 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap3-iommu.c b/arch/arm/mach-omap2/omap3-iommu.c
> index 194189c..6abc217 100644
> --- a/arch/arm/mach-omap2/omap3-iommu.c
> +++ b/arch/arm/mach-omap2/omap3-iommu.c
> @@ -14,47 +14,50 @@
>
> #include <mach/iommu.h>
>
> -#define OMAP3_MMU1_BASE 0x480bd400
> -#define OMAP3_MMU2_BASE 0x5d000000
> -#define OMAP3_MMU1_IRQ 24
> -#define OMAP3_MMU2_IRQ 28
> -
> -
> -static unsigned long iommu_base[] __initdata = {
> - OMAP3_MMU1_BASE,
> - OMAP3_MMU2_BASE,
> -};
> -
> -static int iommu_irq[] __initdata = {
> - OMAP3_MMU1_IRQ,
> - OMAP3_MMU2_IRQ,
> +struct iommu_device {
> + resource_size_t base;
> + int irq;
> + struct iommu_platform_data pdata;
> + struct resource res[2];
> };
>
> -static const struct iommu_platform_data omap3_iommu_pdata[] __initconst = {
> +static struct iommu_device devices[] = {
> {
> - .name = "isp",
> - .nr_tlb_entries = 8,
> - .clk_name = "cam_ick",
> + .base = 0x480bd400,
> + .irq = 24,
> + .pdata = {
> + .name = "isp",
> + .nr_tlb_entries = 8,
> + .clk_name = "cam_ick",
> + },
> },
> #if defined(CONFIG_MPU_BRIDGE_IOMMU)
> {
> - .name = "iva2",
> - .nr_tlb_entries = 32,
> - .clk_name = "iva2_ck",
> + .base = 0x5d000000,
> + .irq = 28,
> + .pdata = {
> + .name = "iva2",
> + .nr_tlb_entries = 32,
> + .clk_name = "iva2_ck",
> + },
> },
> #endif
> };
> -#define NR_IOMMU_DEVICES ARRAY_SIZE(omap3_iommu_pdata)
> +#define NR_IOMMU_DEVICES ARRAY_SIZE(devices)
>
> static struct platform_device *omap3_iommu_pdev[NR_IOMMU_DEVICES];
>
> static int __init omap3_iommu_init(void)
> {
> int i, err;
> + struct resource res[] = {
> + { .flags = IORESOURCE_MEM },
> + { .flags = IORESOURCE_IRQ },
> + };
>
> for (i = 0; i < NR_IOMMU_DEVICES; i++) {
> struct platform_device *pdev;
> - struct resource res[2];
> + const struct iommu_device *d = &devices[i];
>
> pdev = platform_device_alloc("omap-iommu", i);
> if (!pdev) {
> @@ -62,19 +65,16 @@ static int __init omap3_iommu_init(void)
> goto err_out;
> }
>
> - memset(res, 0, sizeof(res));
> - res[0].start = iommu_base[i];
> - res[0].end = iommu_base[i] + MMU_REG_SIZE - 1;
> - res[0].flags = IORESOURCE_MEM;
> - res[1].start = res[1].end = iommu_irq[i];
> - res[1].flags = IORESOURCE_IRQ;
> + res[0].start = d->base;
> + res[0].end = d->base + MMU_REG_SIZE - 1;
> + res[1].start = res[1].end = d->irq;
>
> err = platform_device_add_resources(pdev, res,
> ARRAY_SIZE(res));
> if (err)
> goto err_out;
> - err = platform_device_add_data(pdev, &omap3_iommu_pdata[i],
> - sizeof(omap3_iommu_pdata[0]));
> + err = platform_device_add_data(pdev, &d->pdata,
> + sizeof(d->pdata));
> if (err)
> goto err_out;
> err = platform_device_add(pdev);
> --
> 1.6.5.rc1
>
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