On Wed, 5 Jun 2013, Stephen Warren wrote:
> From: Stephen Warren <swarren@xxxxxxxxxx>
>
> The PM routines in ehci-tegra.c use APIs such as ehci_reset(),
> ehci_halt(), and ehci_tdi_reset() that would need to be exported to
> convert ehci-tegra.c into a separate module from ehci-hcd.c. However,
> we'd prefer not to export them.
>
> Instead, simply remove all power management functionality. Runtime PM
> was disabled since it didn't work correctly, and system suspend isn't
> yet supported in a meaningful way. So, this change doesn't lose any
> functionality.
>
> Hopefully the power management logic can be reimplemented in a cleaner
> way in the future.
>
> Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx>
> Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> v3:
> * Also remove tegra_ehci_power_up(), tegra_ehci_shutdown(), struct
> tegra_ehci_hcd.host_resumed.
> * Add back .bus_{suspend,resume} entries in tegra_ehci_hc_driver.
> v2: New patch.
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
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