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path: root/drivers/usb/dwc2
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Diffstat (limited to 'drivers/usb/dwc2')
-rw-r--r--drivers/usb/dwc2/core.h2
-rw-r--r--drivers/usb/dwc2/gadget.c3
-rw-r--r--drivers/usb/dwc2/platform.c4
3 files changed, 4 insertions, 5 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index da5ac4a4595b..ab6b815e0089 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -113,6 +113,7 @@ struct dwc2_hsotg_req;
* @debugfs: File entry for debugfs file for this endpoint.
* @dir_in: Set to true if this endpoint is of the IN direction, which
* means that it is sending data to the Host.
+ * @map_dir: Set to the value of dir_in when the DMA buffer is mapped.
* @index: The index for the endpoint registers.
* @mc: Multi Count - number of transactions per microframe
* @interval: Interval for periodic endpoints, in frames or microframes.
@@ -162,6 +163,7 @@ struct dwc2_hsotg_ep {
unsigned short fifo_index;
unsigned char dir_in;
+ unsigned char map_dir;
unsigned char index;
unsigned char mc;
u16 interval;
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index e6bb1bdb2760..184964174dc0 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -422,7 +422,7 @@ static void dwc2_hsotg_unmap_dma(struct dwc2_hsotg *hsotg,
{
struct usb_request *req = &hs_req->req;
- usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in);
+ usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->map_dir);
}
/*
@@ -1242,6 +1242,7 @@ static int dwc2_hsotg_map_dma(struct dwc2_hsotg *hsotg,
{
int ret;
+ hs_ep->map_dir = hs_ep->dir_in;
ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in);
if (ret)
goto dma_error;
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 3024785d84cb..520a0beef77c 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -776,7 +776,3 @@ static struct platform_driver dwc2_platform_driver = {
};
module_platform_driver(dwc2_platform_driver);
-
-MODULE_DESCRIPTION("DESIGNWARE HS OTG Platform Glue");
-MODULE_AUTHOR("Matthijs Kooijman <matthijs@stdin.nl>");
-MODULE_LICENSE("Dual BSD/GPL");