| Message ID | 20220621130506.85424-2-fabrice.gasnier@foss.st.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | usb: host: add TPL support to ehci ohci and dwc2 | expand |
On Tue, Jun 21, 2022 at 03:05:04PM +0200, Fabrice Gasnier wrote: > From: Amelie Delaunay <amelie.delaunay@foss.st.com> > > The TPL support is used to identify targeted devices during EH compliance > test. The user can add "tpl-support" in the device tree to enable it. > > Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> > Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> > --- For this patch and the 2/3 ehci-platform patch: Acked-by: Alan Stern <stern@rowland.harvard.edu> > drivers/usb/host/ohci-platform.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c > index 47dfbfe9e5190..0adae62651276 100644 > --- a/drivers/usb/host/ohci-platform.c > +++ b/drivers/usb/host/ohci-platform.c > @@ -28,6 +28,7 @@ > #include <linux/usb/ohci_pdriver.h> > #include <linux/usb.h> > #include <linux/usb/hcd.h> > +#include <linux/usb/of.h> > > #include "ohci.h" > > @@ -210,6 +211,8 @@ static int ohci_platform_probe(struct platform_device *dev) > hcd->rsrc_start = res_mem->start; > hcd->rsrc_len = resource_size(res_mem); > > + hcd->tpl_support = of_usb_host_tpl_support(dev->dev.of_node); > + > err = usb_add_hcd(hcd, irq, IRQF_SHARED); > if (err) > goto err_power; > -- > 2.25.1 >
On Tue, Jun 21, 2022 at 03:05:04PM +0200, Fabrice Gasnier wrote: > From: Amelie Delaunay <amelie.delaunay@foss.st.com> > > The TPL support is used to identify targeted devices during EH compliance > test. The user can add "tpl-support" in the device tree to enable it. What is "TPL" support? What is "EH"? Please spell things out. thanks, greg k-h
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 47dfbfe9e5190..0adae62651276 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -28,6 +28,7 @@ #include <linux/usb/ohci_pdriver.h> #include <linux/usb.h> #include <linux/usb/hcd.h> +#include <linux/usb/of.h> #include "ohci.h" @@ -210,6 +211,8 @@ static int ohci_platform_probe(struct platform_device *dev) hcd->rsrc_start = res_mem->start; hcd->rsrc_len = resource_size(res_mem); + hcd->tpl_support = of_usb_host_tpl_support(dev->dev.of_node); + err = usb_add_hcd(hcd, irq, IRQF_SHARED); if (err) goto err_power;