[PATCH] arm/tegra: pcie: fix return value of function

[Stephen Warren]

On 03/12/2012 11:46 PM, Dmitry Artamonow wrote:
> In previous patch (arm/tegra: add timeout to PCIe PLL lock detection loop)
> tegra_pcie_enable_controller() function type has been changed from
> void to int, but the last return statement wasn't converted, so
> function returns undefined value. Fix it.
> 
> Also while at it, address couple of minor concerns raised by reviewers:
> use usleep_range for delay, and lower the value of timeout to 300ms
> to be consistent with Nvidia Vibrante kernel.
> 
> Signed-off-by: Dmitry Artamonow <mad_soft at inbox.ru>

Acked-by: Stephen Warren <swarren at wwwdotorg.org>