From 1f3f7eceff47f9e320ca67b3e9f16fb295106514 Mon Sep 17 00:00:00 2001 From: Ajay Kumar Gupta Date: Mon, 25 Jun 2012 13:36:14 +0530 Subject: [PATCH 1/3] usb: musb: Fix wrong config for am33xx and ti81xx Commit "bb6abcf: ARM: OMAP2+: Kconfig: convert SOC_OMAPAM33XX to SOC_AM33XX" and "3395955: ARM: OMAP2+: Kconfig: convert SOC_OMAPTI81XX to SOC_TI81XX" has changed the SOC config for AM33XX and TI81XX as shown below CONFIG_SOC_OMAPAM33XX --> CONFIG_SOC_AM33XX CONFIG_SOC_OMAPTI81XX --> CONFIG_SOC_TI81XX So updating the same at musb driver for AM33XX and TI81XX platforms. Signed-off-by: Ajay Kumar Gupta Signed-off-by: Felipe Balbi --- drivers/usb/musb/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index ef0c3f9f0947..6259f0d99324 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -8,7 +8,7 @@ config USB_MUSB_HDRC tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)' depends on USB && USB_GADGET select NOP_USB_XCEIV if (ARCH_DAVINCI || MACH_OMAP3EVM || BLACKFIN) - select NOP_USB_XCEIV if (SOC_OMAPTI81XX || SOC_OMAPAM33XX) + select NOP_USB_XCEIV if (SOC_TI81XX || SOC_AM33XX) select TWL4030_USB if MACH_OMAP_3430SDP select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA select USB_OTG_UTILS @@ -57,7 +57,7 @@ config USB_MUSB_AM35X config USB_MUSB_DSPS tristate "TI DSPS platforms" - depends on SOC_OMAPTI81XX || SOC_OMAPAM33XX + depends on SOC_TI81XX || SOC_AM33XX config USB_MUSB_BLACKFIN tristate "Blackfin" From 3bb5534853dbb1e445a9b26ecab8ad331ff14a7e Mon Sep 17 00:00:00 2001 From: Ajay Kumar Gupta Date: Tue, 3 Jul 2012 17:37:10 +0530 Subject: [PATCH 2/3] usb: musb: am335x: fix pdev resource bug We are overwriting the resource->name to "mc" so that musb_core.c can understand it but this is also changing the platform device's resource->name as the "name" address remains same. Fixing the same by changing the resource->name field of local structure only. Signed-off-by: Ajay Kumar Gupta Signed-off-by: Felipe Balbi --- drivers/usb/musb/musb_dsps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 217808d9fbe1..dabe7b63654f 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -479,9 +479,9 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id) ret = -ENODEV; goto err0; } - strcpy((u8 *)res->name, "mc"); res->parent = NULL; resources[1] = *res; + resources[1].name = "mc"; /* allocate the child platform device */ musb = platform_device_alloc("musb-hdrc", -1); From 0e38c4ed83027e7e7d16568e43fb34a32c14f800 Mon Sep 17 00:00:00 2001 From: Ajay Kumar Gupta Date: Tue, 3 Jul 2012 17:37:11 +0530 Subject: [PATCH 3/3] usb: musb: reorder runtime pm call The clock need to be enabled before the musb_core platform device is created and registered. Signed-off-by: Ajay Kumar Gupta Signed-off-by: Felipe Balbi --- drivers/usb/musb/musb_dsps.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index dabe7b63654f..494772fc9e23 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -566,27 +566,28 @@ static int __devinit dsps_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, glue); - /* create the child platform device for first instances of musb */ - ret = dsps_create_musb_pdev(glue, 0); - if (ret != 0) { - dev_err(&pdev->dev, "failed to create child pdev\n"); - goto err2; - } - /* enable the usbss clocks */ pm_runtime_enable(&pdev->dev); ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "pm_runtime_get_sync FAILED"); + goto err2; + } + + /* create the child platform device for first instances of musb */ + ret = dsps_create_musb_pdev(glue, 0); + if (ret != 0) { + dev_err(&pdev->dev, "failed to create child pdev\n"); goto err3; } return 0; err3: - pm_runtime_disable(&pdev->dev); + pm_runtime_put(&pdev->dev); err2: + pm_runtime_disable(&pdev->dev); kfree(glue->wrp); err1: kfree(glue);