[U-Boot] [PATCH 3/3] usb: configs: Clean up CONFIG_SYS_USB_EVENT_POLL_(xxx) in board configs

Marek Vasut marex at denx.de
Sun Jul 30 23:03:48 UTC 2017


On 07/31/2017 12:30 AM, Bin Meng wrote:
> On Mon, Jul 31, 2017 at 5:01 AM, Rask Ingemann Lambertsen
> <rask at formelder.dk> wrote:
>> On Mon, Jun 26, 2017 at 04:05:41AM -0700, Bin Meng wrote:
>>> The following 3 Kconfig options
>>> - CONFIG_SYS_USB_EVENT_POLL
>>> - CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP
>>> - CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
>>>
>>> are already converted to Kconfig. Let's clean up all board configs to
>>> switch over to use them.
>>>
>>> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
>> [snip]
>>> diff --git a/configs/Sunchip_CX-A99_defconfig b/configs/Sunchip_CX-A99_defconfig
>>> index 0641b1f..2284bd3 100644
>>> --- a/configs/Sunchip_CX-A99_defconfig
>>> +++ b/configs/Sunchip_CX-A99_defconfig
>>> @@ -18,3 +18,4 @@ CONFIG_SPL=y
>>>  # CONFIG_SPL_DOS_PARTITION is not set
>>>  # CONFIG_SPL_ISO_PARTITION is not set
>>>  # CONFIG_SPL_EFI_PARTITION is not set
>>> +CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y
>> [snip]
>>> diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
>>> index ee669cb..da91117 100644
>>> --- a/include/configs/sunxi-common.h
>>> +++ b/include/configs/sunxi-common.h
>>> @@ -340,7 +340,6 @@ extern int soft_i2c_gpio_scl;
>>>
>>>  #ifdef CONFIG_USB_KEYBOARD
>>>  #define CONFIG_PREBOOT
>>> -#define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
>>>  #endif
>>>
>>>  #define CONFIG_MISC_INIT_R
>>
>> Rather than adding that option to each and every SUNXI board's defconfig
>> when removing it from include/configs/sunxi-common.h, wouldn't it better
>> to set it from arch/arm/Kconfig instead? Something like this (untested):
>>
> 
> Makes sense.

AFAIR this is a property of the USB controller driver implementation (if
it does / does not implement the interrupt transfers), but also not
everyone needs this, so putting it into defconfigs makes sense IMO.

-- 
Best regards,
Marek Vasut


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