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usb: gadget: f_ecm/f_ncm: check quirk instead of UDC name

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Use generic mechanism to check if UDC controller supports zlp.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Robert Baldyga 2015-07-28 07:20:02 +02:00 committed by Felipe Balbi
parent a4cc42157f
commit 7a896d4052
2 changed files with 4 additions and 5 deletions
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4
drivers/usb/gadget/function/f_ecm.c
View file

@ -585,8 +585,8 @@ static int ecm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
/* Enable zlps by default for ECM conformance;
* override for musb_hdrc (avoids txdma ovhead).
*/
ecm->port.is_zlp_ok = !(gadget_is_musbhdrc(cdev->gadget)
);
ecm->port.is_zlp_ok =
gadget_is_zlp_supported(cdev->gadget);
ecm->port.cdc_filter = DEFAULT_FILTER;
DBG(cdev, "activate ecm\n");
net = gether_connect(&ecm->port);

5
drivers/usb/gadget/function/f_ncm.c
View file

@ -853,9 +853,8 @@ static int ncm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
/* Enable zlps by default for NCM conformance;
* override for musb_hdrc (avoids txdma ovhead)
*/
ncm->port.is_zlp_ok = !(
gadget_is_musbhdrc(cdev->gadget)
);
ncm->port.is_zlp_ok =
gadget_is_zlp_supported(cdev->gadget);
ncm->port.cdc_filter = DEFAULT_FILTER;
DBG(cdev, "activate ncm\n");
net = gether_connect(&ncm->port);