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authorPeter Chen <peter.chen@nxp.com>2021-05-08 07:33:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-13 16:01:59 +0200
commitcbbc07e1e892c373f30f4ba08fedecd49afca247 (patch)
tree183399e5734c7fd26728faa483e2318663492007 /drivers/usb/host/ehci-hcd.c
parentUSB: gadget: udc: s3c2410_udc: s3c2410_udc_set_ep0_ss() can be static (diff)
downloadlinux-cbbc07e1e892c373f30f4ba08fedecd49afca247.tar.xz
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usb: host: move EH SINGLE_STEP_SET_FEATURE implementation to core
It is needed at USB Certification test for Embedded Host 2.0, and the detail is at CH6.4.1.1 of On-The-Go and Embedded Host Supplement to the USB Revision 2.0 Specification. Since other USB 2.0 capable host like XHCI also need it, so move it to HCD core. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Li Jun <jun.li@nxp.com> Link: https://lore.kernel.org/r/1620452039-11694-1-git-send-email-jun.li@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
-rw-r--r--drivers/usb/host/ehci-hcd.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 94b5e64ae9a2..35eec0c0edcd 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1238,6 +1238,10 @@ static const struct hc_driver ehci_hc_driver = {
* device support
*/
.free_dev = ehci_remove_device,
+#ifdef CONFIG_USB_HCD_TEST_MODE
+ /* EH SINGLE_STEP_SET_FEATURE test support */
+ .submit_single_step_set_feature = ehci_submit_single_step_set_feature,
+#endif
};
void ehci_init_driver(struct hc_driver *drv,