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Diffstat (limited to 'target/linux/ipq806x/patches-4.4/096-09-usb-dwc3-drop-ev_buffs-array.patch')
-rw-r--r--target/linux/ipq806x/patches-4.4/096-09-usb-dwc3-drop-ev_buffs-array.patch96
1 files changed, 0 insertions, 96 deletions
diff --git a/target/linux/ipq806x/patches-4.4/096-09-usb-dwc3-drop-ev_buffs-array.patch b/target/linux/ipq806x/patches-4.4/096-09-usb-dwc3-drop-ev_buffs-array.patch
deleted file mode 100644
index 827b621c98..0000000000
--- a/target/linux/ipq806x/patches-4.4/096-09-usb-dwc3-drop-ev_buffs-array.patch
+++ /dev/null
@@ -1,96 +0,0 @@
-From 696c8b1282205caa5206264449f80ef756f14ef7 Mon Sep 17 00:00:00 2001
-From: Felipe Balbi <felipe.balbi@linux.intel.com>
-Date: Wed, 30 Mar 2016 09:37:03 +0300
-Subject: usb: dwc3: drop ev_buffs array
-
-we will be using a single event buffer and that
-renders ev_buffs array unnecessary. Let's remove it
-in favor of a single pointer to a single event
-buffer.
-
-Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
----
- drivers/usb/dwc3/core.c | 13 ++++---------
- drivers/usb/dwc3/core.h | 2 +-
- drivers/usb/dwc3/gadget.c | 4 ++--
- 3 files changed, 7 insertions(+), 12 deletions(-)
-
---- a/drivers/usb/dwc3/core.c
-+++ b/drivers/usb/dwc3/core.c
-@@ -204,7 +204,7 @@ static void dwc3_free_event_buffers(stru
- {
- struct dwc3_event_buffer *evt;
-
-- evt = dwc->ev_buffs[0];
-+ evt = dwc->ev_buf;
- if (evt)
- dwc3_free_one_event_buffer(dwc, evt);
- }
-@@ -221,17 +221,12 @@ static int dwc3_alloc_event_buffers(stru
- {
- struct dwc3_event_buffer *evt;
-
-- dwc->ev_buffs = devm_kzalloc(dwc->dev, sizeof(*dwc->ev_buffs),
-- GFP_KERNEL);
-- if (!dwc->ev_buffs)
-- return -ENOMEM;
--
- evt = dwc3_alloc_one_event_buffer(dwc, length);
- if (IS_ERR(evt)) {
- dev_err(dwc->dev, "can't allocate event buffer\n");
- return PTR_ERR(evt);
- }
-- dwc->ev_buffs[0] = evt;
-+ dwc->ev_buf = evt;
-
- return 0;
- }
-@@ -246,7 +241,7 @@ static int dwc3_event_buffers_setup(stru
- {
- struct dwc3_event_buffer *evt;
-
-- evt = dwc->ev_buffs[0];
-+ evt = dwc->ev_buf;
- dwc3_trace(trace_dwc3_core,
- "Event buf %p dma %08llx length %d\n",
- evt->buf, (unsigned long long) evt->dma,
-@@ -269,7 +264,7 @@ static void dwc3_event_buffers_cleanup(s
- {
- struct dwc3_event_buffer *evt;
-
-- evt = dwc->ev_buffs[0];
-+ evt = dwc->ev_buf;
-
- evt->lpos = 0;
-
---- a/drivers/usb/dwc3/core.h
-+++ b/drivers/usb/dwc3/core.h
-@@ -748,7 +748,7 @@ struct dwc3 {
- struct platform_device *xhci;
- struct resource xhci_resources[DWC3_XHCI_RESOURCES_NUM];
-
-- struct dwc3_event_buffer **ev_buffs;
-+ struct dwc3_event_buffer *ev_buf;
- struct dwc3_ep *eps[DWC3_ENDPOINTS_NUM];
-
- struct usb_gadget gadget;
---- a/drivers/usb/dwc3/gadget.c
-+++ b/drivers/usb/dwc3/gadget.c
-@@ -2563,7 +2563,7 @@ static irqreturn_t dwc3_process_event_bu
- int left;
- u32 reg;
-
-- evt = dwc->ev_buffs[0];
-+ evt = dwc->ev_buf;
- left = evt->count;
-
- if (!(evt->flags & DWC3_EVENT_PENDING))
-@@ -2622,7 +2622,7 @@ static irqreturn_t dwc3_check_event_buf(
- u32 count;
- u32 reg;
-
-- evt = dwc->ev_buffs[0];
-+ evt = dwc->ev_buf;
-
- count = dwc3_readl(dwc->regs, DWC3_GEVNTCOUNT(0));
- count &= DWC3_GEVNTCOUNT_MASK;