John Youn <john.y...@synopsys.com> writes:
> On 5/30/2016 4:46 AM, Felipe Balbi wrote:
>> We don't need this IRQ anymore.
>>
>> Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
>> ---
>> drivers/usb/dwc3/gadget.c | 6 ++++--
>> 1 file changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
>> index 7a0c787cecdd..613dde9fb538 100644
>> --- a/drivers/usb/dwc3/gadget.c
>> +++ b/drivers/usb/dwc3/gadget.c
>> @@ -463,8 +463,10 @@ static int dwc3_gadget_set_ep_config(struct dwc3 *dwc,
>> struct dwc3_ep *dep,
>> params.param2 |= dep->saved_state;
>> }
>>
>> - params.param1 = DWC3_DEPCFG_XFER_COMPLETE_EN
>> - | DWC3_DEPCFG_XFER_NOT_READY_EN;
>> + params.param1 = DWC3_DEPCFG_XFER_COMPLETE_EN;
>> +
>> + if (dep->number <= 1)
>> + params.param1 |= DWC3_DEPCFG_XFER_NOT_READY_EN;
>>
>> if (usb_ss_max_streams(comp_desc) && usb_endpoint_xfer_bulk(desc)) {
>> params.param1 |= DWC3_DEPCFG_STREAM_CAPABLE
>>
>
> Still needed for ISOC too.
indeed. Here's updated version:
8<--------------------------------------------------------------------
commit 8edf6e7f68878d31fda351981acac01097712f49
Author: Felipe Balbi <felipe.ba...@linux.intel.com>
Date: Mon May 30 13:40:00 2016 +0300
usb: dwc3: gadget: disable XFER_NOT_READY
We don't need this IRQ anymore for interrupt or bulk
endpoints.
Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index d16290457a8d..8673874de191 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -463,8 +463,10 @@ static int dwc3_gadget_set_ep_config(struct dwc3 *dwc,
struct dwc3_ep *dep,
params.param2 |= dep->saved_state;
}
- params.param1 = DWC3_DEPCFG_XFER_COMPLETE_EN
- | DWC3_DEPCFG_XFER_NOT_READY_EN;
+ params.param1 = DWC3_DEPCFG_XFER_COMPLETE_EN;
+
+ if (dep->number <= 1 || usb_endpoint_xfer_isoc(desc))
+ params.param1 |= DWC3_DEPCFG_XFER_NOT_READY_EN;
if (usb_ss_max_streams(comp_desc) && usb_endpoint_xfer_bulk(desc)) {
params.param1 |= DWC3_DEPCFG_STREAM_CAPABLE
--
balbi
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