With the latest net-next tree, if test suspend/resume after enabling WOL, we get error as below: [ 487.086365] dpm_run_callback(): mdio_bus_suspend+0x0/0x30 returns -16 [ 487.086375] PM: Device stmmac-0:00 failed to suspend: error -16 -16 means -EBUSY, this is because I didn't enable wakeup of the correct device when implementing phy based WOL feature. To be honest, I caught the issue when implementing phy based WOL and then fix it locally, but forgot to amend the phy based wol patch. Today, I found the issue by testing net-next tree. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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