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authorFelipe Balbi <balbi@ti.com>2012-04-25 14:13:09 +0300
committerFelipe Balbi <balbi@ti.com>2012-05-02 09:43:08 +0300
commit7ed6d227c3d29e156f7affbad4d4679d1e409ef2 (patch)
treeffdc27c33b21a647072fb48f08afb98c996b7fda
parent865e09e71622f92a46b47019500632bf5bc010a8 (diff)
downloadop-kernel-dev-7ed6d227c3d29e156f7affbad4d4679d1e409ef2.zip
op-kernel-dev-7ed6d227c3d29e156f7affbad4d4679d1e409ef2.tar.gz
usb: dwc3: gadget: increase setup buffer size
We want to re-use that buffer for other USB requests, so let's increase it to biggest wMaxPacketSize for ep0 so it works for everything we have in mind. Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/dwc3/gadget.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 158d396..49ee83e 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2308,8 +2308,7 @@ int __devinit dwc3_gadget_init(struct dwc3 *dwc)
goto err1;
}
- dwc->setup_buf = kzalloc(sizeof(*dwc->setup_buf) * 2,
- GFP_KERNEL);
+ dwc->setup_buf = kzalloc(512, GFP_KERNEL);
if (!dwc->setup_buf) {
dev_err(dwc->dev, "failed to allocate setup buffer\n");
ret = -ENOMEM;
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