[PATCH v2 4/5] PCI: mvebu: add support for reset on GPIO

[Sebastian Hesselbarth]

On 08/14/2013 11:07 AM, Thierry Reding wrote:
> On Tue, Aug 13, 2013 at 02:25:23PM +0200, Sebastian Hesselbarth wrote:
> [...]
>> diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
> [...]
>> @@ -897,6 +904,30 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
> [...]
>> +			u32 reset_udelay = 20000;
> [...]
>> +			udelay(reset_udelay);
>
> udelay(20000) is probably not a good idea. You should probably use
> something like usleep_range() or msleep() here. Also see:
>
> 	Documentation/timers/timers-howto.txt

Thierry,

thanks for mentioning this. I clearly got distracted from ms to us
switch due to the different reset API convention. As the delay will
be most likely 10ms+, we should change the above to
msleep(reset_udelay/1000) instead.

Sebastian