diff options
Diffstat (limited to 'drivers/usb/musb/davinci.c')
| -rw-r--r-- | drivers/usb/musb/davinci.c | 68 |
1 files changed, 31 insertions, 37 deletions
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index ed0834e2b72..de8492b06e4 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -24,7 +24,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> -#include <linux/init.h> #include <linux/list.h> #include <linux/delay.h> #include <linux/clk.h> @@ -33,7 +32,7 @@ #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/usb/usb_phy_gen_xceiv.h> +#include <linux/usb/usb_phy_generic.h> #include <mach/cputype.h> #include <mach/hardware.h> @@ -382,7 +381,6 @@ static int davinci_musb_init(struct musb *musb) u32 revision; int ret = -ENODEV; - usb_nop_xceiv_register(); musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); if (IS_ERR_OR_NULL(musb->xceiv)) { ret = -EPROBE_DEFER; @@ -440,7 +438,7 @@ static int davinci_musb_init(struct musb *musb) fail: usb_put_phy(musb->xceiv); unregister: - usb_nop_xceiv_unregister(); + usb_phy_generic_unregister(); return ret; } @@ -488,7 +486,6 @@ static int davinci_musb_exit(struct musb *musb) phy_off(); usb_put_phy(musb->xceiv); - usb_nop_xceiv_unregister(); return 0; } @@ -505,14 +502,19 @@ static const struct musb_platform_ops davinci_ops = { .set_vbus = davinci_musb_set_vbus, }; -static u64 davinci_dmamask = DMA_BIT_MASK(32); +static const struct platform_device_info davinci_dev_info = { + .name = "musb-hdrc", + .id = PLATFORM_DEVID_AUTO, + .dma_mask = DMA_BIT_MASK(32), +}; static int davinci_probe(struct platform_device *pdev) { - struct resource musb_resources[2]; + struct resource musb_resources[3]; struct musb_hdrc_platform_data *pdata = dev_get_platdata(&pdev->dev); struct platform_device *musb; struct davinci_glue *glue; + struct platform_device_info pinfo; struct clk *clk; int ret = -ENOMEM; @@ -523,12 +525,6 @@ static int davinci_probe(struct platform_device *pdev) goto err0; } - musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO); - if (!musb) { - dev_err(&pdev->dev, "failed to allocate musb device\n"); - goto err1; - } - clk = clk_get(&pdev->dev, "usb"); if (IS_ERR(clk)) { dev_err(&pdev->dev, "failed to get clock\n"); @@ -542,16 +538,12 @@ static int davinci_probe(struct platform_device *pdev) goto err4; } - musb->dev.parent = &pdev->dev; - musb->dev.dma_mask = &davinci_dmamask; - musb->dev.coherent_dma_mask = davinci_dmamask; - glue->dev = &pdev->dev; - glue->musb = musb; glue->clk = clk; pdata->platform_ops = &davinci_ops; + usb_phy_generic_register(); platform_set_drvdata(pdev, glue); memset(musb_resources, 0x00, sizeof(*musb_resources) * @@ -567,22 +559,26 @@ static int davinci_probe(struct platform_device *pdev) musb_resources[1].end = pdev->resource[1].end; musb_resources[1].flags = pdev->resource[1].flags; - ret = platform_device_add_resources(musb, musb_resources, - ARRAY_SIZE(musb_resources)); - if (ret) { - dev_err(&pdev->dev, "failed to add resources\n"); - goto err5; - } - - ret = platform_device_add_data(musb, pdata, sizeof(*pdata)); - if (ret) { - dev_err(&pdev->dev, "failed to add platform_data\n"); - goto err5; - } - - ret = platform_device_add(musb); - if (ret) { - dev_err(&pdev->dev, "failed to register musb device\n"); + /* + * For DM6467 3 resources are passed. A placeholder for the 3rd + * resource is always there, so it's safe to always copy it... + */ + musb_resources[2].name = pdev->resource[2].name; + musb_resources[2].start = pdev->resource[2].start; + musb_resources[2].end = pdev->resource[2].end; + musb_resources[2].flags = pdev->resource[2].flags; + + pinfo = davinci_dev_info; + pinfo.parent = &pdev->dev; + pinfo.res = musb_resources; + pinfo.num_res = ARRAY_SIZE(musb_resources); + pinfo.data = pdata; + pinfo.size_data = sizeof(*pdata); + + glue->musb = musb = platform_device_register_full(&pinfo); + if (IS_ERR(musb)) { + ret = PTR_ERR(musb); + dev_err(&pdev->dev, "failed to register musb device: %d\n", ret); goto err5; } @@ -595,9 +591,6 @@ err4: clk_put(clk); err3: - platform_device_put(musb); - -err1: kfree(glue); err0: @@ -609,6 +602,7 @@ static int davinci_remove(struct platform_device *pdev) struct davinci_glue *glue = platform_get_drvdata(pdev); platform_device_unregister(glue->musb); + usb_phy_generic_unregister(); clk_disable(glue->clk); clk_put(glue->clk); kfree(glue); |