On Fri, Aug 7, 2015 at 6:29 PM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> On Fri, Aug 07, 2015 at 06:03:36PM -0700, Duc Dang wrote:
>> Provide the methods to let ACPI identify the need to use
>> xhci-platform. Change the Kconfig files so the
>> xhci-plat.o file is selectable during kernel config.
>>
>> This has been tested on an ARM64 machine with platform XHCI, an
>> x86_64 machine with XHCI, and an x86_64 machine without XHCI.
>> There were no regressions or error messages on the machines
>> without platform XHCI.
>>
>> [dhdang: regenerate the patch over 4.2-rc5]
>> Signed-off-by: Mark Langsdorf <mlangsdo@xxxxxxxxxx>
>> Signed-off-by: Duc Dang <dhdang@xxxxxxx>
>>
>> ---
>> Changes from v3:
>> Regenerate the patch over 4.2-rc5
>> No code change
>>
>> Changes from v2
>> Replaced tristate with a boolean as the driver doesn't
>> compile as a module
>> Correct --help-- to ---help---
>>
>> Changes from v1
>> Renamed from "add support for APM X-Gene to xhci-platform"
>> Removed changes to arm64/Kconfig
>> Made CONFIG_USB_XHCI_PLATFORM a user selectable config option
>>
>> drivers/usb/host/Kconfig | 7 ++++++-
>> drivers/usb/host/xhci-plat.c | 11 +++++++++++
>> 2 files changed, 17 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
>> index 8afc3c1..96231ee 100644
>> --- a/drivers/usb/host/Kconfig
>> +++ b/drivers/usb/host/Kconfig
>> @@ -32,7 +32,12 @@ config USB_XHCI_PCI
>> default y
>>
>> config USB_XHCI_PLATFORM
>> - tristate
>> + tristate "xHCI platform driver support"
>> + ---help---
>> + Say 'Y' to enable the support for the xHCI host controller
>> + as a platform device. Many ARM SoCs provide USB this way.
>> +
>> + If unsure, say 'Y'.
>>
>> config USB_XHCI_MVEBU
>> tristate "xHCI support for Marvell Armada 375/38x"
>> diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
>> index 5d03f8b..14b40d2 100644
>> --- a/drivers/usb/host/xhci-plat.c
>> +++ b/drivers/usb/host/xhci-plat.c
>> @@ -19,6 +19,7 @@
>> #include <linux/usb/phy.h>
>> #include <linux/slab.h>
>> #include <linux/usb/xhci_pdriver.h>
>> +#include <linux/acpi.h>
>>
>> #include "xhci.h"
>> #include "xhci-mvebu.h"
>> @@ -262,6 +263,15 @@ static const struct of_device_id usb_xhci_of_match[] = {
>> MODULE_DEVICE_TABLE(of, usb_xhci_of_match);
>> #endif
>>
>> +#ifdef CONFIG_ACPI
>
> You shoudn't need this #ifdef, right?
You are correct, Greg.
I will post a new version that remove this #ifdef CONFIG_ACPI shortly
>
> thanks,
>
> greg k-h
--
Regards,
Duc Dang.
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
