[U-Boot] u-boot-usb/master sandbox unit test failure

[Stephen Warren]

On 09/25/2017 10:40 AM, Marek Vasut wrote:
> On 09/25/2017 06:13 PM, Stephen Warren wrote:
>> Marek,
> 
> +CC Bin
> 
> I will drop the xhci patchset and hope to get a fixed one from him.

The latest branch content (0184c6fb34b4 "usb: dwc2: Align size of 
invalidating dcache before starting DMA") passes the tests.

>> The latest u-boot-usb master branch breaks the following unit tests for
>> the sandbox target (as run by test/py):
>>
>> 8 failed
>> ... test_ut[ut_dm_blk_usb]
>> ... test_ut[ut_dm_usb_flash]
>> ... test_ut[ut_dm_usb_keyb]
>> ... test_ut[ut_dm_usb_multi]
>> ... test_ut[ut_dm_usb_remove]
>> ... test_ut[ut_dm_usb_tree]
>> ... test_ut[ut_dm_usb_tree_remove]
>> ... test_ut[ut_dm_usb_tree_reorder]
>>
>> The first failure is:
>>
>>> => ut dm blk_usb
>>> Test: dm_test_blk_usb: blk.c
>>> USB0:   scanning bus 1 for devices... usb_setup_descriptor: invalid
>>> max packet size
>>> failed, error -5
>>> /var/lib/jenkins/workspace/u-boot-denx_uboot_usb-master-build/src/u-boot/test/dm/blk.c:78,
>>> dm_test_blk_usb(): 0 == uclass_get_device(UCLASS_MASS_STORAGE, 0,
>>> &usb_dev): Expected 0, got -19
>>> Test: dm_test_blk_usb: blk.c (flat tree)
>>> USB0:   scanning bus 1 for devices... usb_setup_descriptor: invalid
>>> max packet size
>>> failed, error -5
>>> /var/lib/jenkins/workspace/u-boot-denx_uboot_usb-master-build/src/u-boot/test/dm/blk.c:78,
>>> dm_test_blk_usb(): 0 == uclass_get_device(UCLASS_MASS_STORAGE, 0,
>>> &usb_dev): Expected 0, got -19
>>> Failures: 2
>>
>> The others all look essentially the same.
>>
>> It looks like this was introduced sometime on Saturday (US time,
>> ignoring my Jenkins polling delay), and the two subsequent pushes on
>> Sunday and Monday didn't solve this.
> 
>