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authorFelipe Balbi <felipe.balbi@linux.intel.com>2016-06-02 12:37:31 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-06-21 10:38:41 +0300
commit21e64bf20df5e120b37c403b46395d4f0c5d8e86 (patch)
tree59d92823bed17e8a7412b11ea4f426cded8a1aeb /drivers/usb/dwc3
parent5e42d710a108c23c104e083900d4ba9398e418b0 (diff)
downloadblackbird-obmc-linux-21e64bf20df5e120b37c403b46395d4f0c5d8e86.tar.gz
blackbird-obmc-linux-21e64bf20df5e120b37c403b46395d4f0c5d8e86.zip
usb: dwc3: gadget: rename 'ignore' argument to 'modify'
'modify' is what the current action is called. Let's rename it so it matches databook. While at that, also make sure to add support 'init' action too. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/gadget.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index d2884a414e20..c889ee371cb6 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -462,10 +462,14 @@ static int dwc3_gadget_start_config(struct dwc3 *dwc, struct dwc3_ep *dep)
static int dwc3_gadget_set_ep_config(struct dwc3 *dwc, struct dwc3_ep *dep,
const struct usb_endpoint_descriptor *desc,
const struct usb_ss_ep_comp_descriptor *comp_desc,
- bool ignore, bool restore)
+ bool modify, bool restore)
{
struct dwc3_gadget_ep_cmd_params params;
+ if (dev_WARN_ONCE(dwc->dev, modify && restore,
+ "Can't modify and restore\n"))
+ return -EINVAL;
+
memset(&params, 0x00, sizeof(params));
params.param0 = DWC3_DEPCFG_EP_TYPE(usb_endpoint_type(desc))
@@ -477,12 +481,13 @@ static int dwc3_gadget_set_ep_config(struct dwc3 *dwc, struct dwc3_ep *dep,
params.param0 |= DWC3_DEPCFG_BURST_SIZE(burst - 1);
}
- if (ignore)
- params.param0 |= DWC3_DEPCFG_IGN_SEQ_NUM;
-
- if (restore) {
+ if (modify) {
+ params.param0 |= DWC3_DEPCFG_ACTION_MODIFY;
+ } else if (restore) {
params.param0 |= DWC3_DEPCFG_ACTION_RESTORE;
params.param2 |= dep->saved_state;
+ } else {
+ params.param0 |= DWC3_DEPCFG_ACTION_INIT;
}
params.param1 = DWC3_DEPCFG_XFER_COMPLETE_EN;
@@ -544,7 +549,7 @@ static int dwc3_gadget_set_xfer_resource(struct dwc3 *dwc, struct dwc3_ep *dep)
static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
const struct usb_endpoint_descriptor *desc,
const struct usb_ss_ep_comp_descriptor *comp_desc,
- bool ignore, bool restore)
+ bool modify, bool restore)
{
struct dwc3 *dwc = dep->dwc;
u32 reg;
@@ -558,7 +563,7 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
return ret;
}
- ret = dwc3_gadget_set_ep_config(dwc, dep, desc, comp_desc, ignore,
+ ret = dwc3_gadget_set_ep_config(dwc, dep, desc, comp_desc, modify,
restore);
if (ret)
return ret;
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