[PATCH] usb: ehci-platform: Fix using multiple controllers from OF
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Mon Aug 3 12:23:42 PDT 2015
On 08/03/2015 10:12 PM, Alban Bedel wrote:
> When using OF defined controllers the platform data struct is shared
> between all devices, so it can't be used for device specific settings.
> However it is currently used for the OF properties
> needs-reset-on-resume and has-transaction-translator.
> To fix this issue move setting hcd->has_tt to the probe and
> move pdata->reset_on_resume to the private data.
> Signed-off-by: Alban Bedel <albeu at free.fr>
> ---
> drivers/usb/host/ehci-platform.c | 13 +++++++++----
> 1 file changed, 9 insertions(+), 4 deletions(-)
> diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
> index 2593def..40d029e 100644
> --- a/drivers/usb/host/ehci-platform.c
> +++ b/drivers/usb/host/ehci-platform.c
> @@ -45,6 +45,7 @@ struct ehci_platform_priv {
> struct reset_control *rst;
> struct phy **phys;
> int num_phys;
> + bool reset_on_resume;
> };
>
> static const char hcd_name[] = "ehci-platform";
[...]
> @@ -193,11 +193,11 @@ static int ehci_platform_probe(struct platform_device *dev)
>
> if (of_property_read_bool(dev->dev.of_node,
> "needs-reset-on-resume"))
> - pdata->reset_on_resume = 1;
> + priv->reset_on_resume = 1;
'true' since the typi is 'bool'.
[...]
MBR, Sergei
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