2018-06-19 15:52 GMT+02:00 Lukas Wunner <lukas@xxxxxxxxx>:
> On Tue, Jun 19, 2018 at 02:44:00PM +0200, Bartosz Golaszewski wrote:
>> From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
>>
>> This patch reverts commit 3243ff2a05ec ("net: ethernet: davinci_emac:
>> Deduplicate bus_find_device() by name matching") and adds a comment
>> which should stop anyone from reintroducing the same "fix" in the future.
>>
>> We can't use bus_find_device_by_name() here because the device name is
>> not guaranteed to be 'davinci_mdio'. On some systems it can be
>> 'davinci_mdio.0' so we need to use strncmp() against the first part of
>> the string to correctly match it.
>>
>> Fixes: 3243ff2a05ec ("net: ethernet: davinci_emac: Deduplicate bus_find_device() by name matching")
>> Cc: stable@xxxxxxxxxxxxxxx
>> Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
>
> Acked-by: Lukas Wunner <lukas@xxxxxxxxx>
>
> My apologies Bartosz, it wasn't clear to me that the driver deliberately
> only matched against the prefix of the name. Sorry for the breakage.
>
No issue. I submitted a follow-up series with additional changes
required to make suspend/resume work. Please leave your Acked-by there
as well as I forgot to pick it up.
Thanks in advance,
Bartosz Golaszewski
