This fix a bug in f_serial, which expect the ep->desc to be NULL after
disabling an endpoint.
Signed-off-by: Ido Shayevitz <idos@xxxxxxxxxxxxxx>
---
drivers/usb/dwc3/gadget.c | 1 +
drivers/usb/gadget/amd5536udc.c | 1 +
drivers/usb/gadget/at91_udc.c | 1 +
drivers/usb/gadget/atmel_usba_udc.c | 1 +
drivers/usb/gadget/ci13xxx_udc.c | 1 +
drivers/usb/gadget/fsl_qe_udc.c | 1 +
drivers/usb/gadget/fsl_udc_core.c | 1 +
drivers/usb/gadget/goku_udc.c | 1 +
drivers/usb/gadget/langwell_udc.c | 1 +
drivers/usb/gadget/mv_udc_core.c | 1 +
drivers/usb/gadget/omap_udc.c | 1 +
drivers/usb/gadget/pch_udc.c | 1 +
drivers/usb/gadget/pxa25x_udc.c | 2 ++
drivers/usb/gadget/s3c-hsudc.c | 2 ++
drivers/usb/gadget/s3c2410_udc.c | 2 ++
15 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 6d64351..582df0b 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -582,6 +582,7 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep)
dep->stream_capable = false;
dep->desc = NULL;
+ dep->endpoint.desc = NULL;
dep->comp_desc = NULL;
dep->type = 0;
dep->flags = 0;
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index c16ff55..18883bd 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -445,6 +445,7 @@ static void ep_init(struct udc_regs __iomem *regs, struct udc_ep *ep)
VDBG(ep->dev, "ep-%d reset\n", ep->num);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->ep.ops = &udc_ep_ops;
INIT_LIST_HEAD(&ep->queue);
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 143a725..b1f6e43 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -558,6 +558,7 @@ static int at91_ep_disable (struct usb_ep * _ep)
/* restore the endpoint's pristine config */
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->ep.maxpacket = ep->maxpacket;
/* reset fifos and endpoint */
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index e2fb6d5..5e10f65 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -659,6 +659,7 @@ static int usba_ep_disable(struct usb_ep *_ep)
return -EINVAL;
}
ep->desc = NULL;
+ ep->ep.desc = NULL;
list_splice_init(&ep->queue, &req_list);
if (ep->can_dma) {
diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c
index 27e3137..9e89289 100644
--- a/drivers/usb/gadget/ci13xxx_udc.c
+++ b/drivers/usb/gadget/ci13xxx_udc.c
@@ -2181,6 +2181,7 @@ static int ep_disable(struct usb_ep *ep)
} while (mEp->dir != direction);
mEp->desc = NULL;
+ mEp->ep.desc = NULL;
spin_unlock_irqrestore(mEp->lock, flags);
return retval;
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index b95697c..877a2c4 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -1638,6 +1638,7 @@ static int qe_ep_disable(struct usb_ep *_ep)
/* Nuke all pending requests (does flush) */
nuke(ep, -ESHUTDOWN);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->stopped = 1;
ep->tx_req = NULL;
qe_ep_reset(udc, ep->epnum);
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index b04712f..7ee6bbb 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -659,6 +659,7 @@ static int fsl_ep_disable(struct usb_ep *_ep)
nuke(ep, -ESHUTDOWN);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->stopped = 1;
spin_unlock_irqrestore(&udc->lock, flags);
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 5af70fc..5977749 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -235,6 +235,7 @@ static void ep_reset(struct goku_udc_regs __iomem *regs, struct goku_ep *ep)
ep->ep.maxpacket = MAX_FIFO_SIZE;
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->stopped = 1;
ep->irqs = 0;
ep->dma = 0;
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index e2293c1..aca575a 100644
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c
@@ -487,6 +487,7 @@ static int langwell_ep_disable(struct usb_ep *_ep)
nuke(ep, -ESHUTDOWN);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->stopped = 1;
spin_unlock_irqrestore(&dev->lock, flags);
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index 8dd398b..ec6009f 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -608,6 +608,7 @@ static int mv_ep_disable(struct usb_ep *_ep)
nuke(ep, -ESHUTDOWN);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->stopped = 1;
spin_unlock_irqrestore(&udc->lock, flags);
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 576cd85..7d0835e 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -251,6 +251,7 @@ static int omap_ep_disable(struct usb_ep *_ep)
spin_lock_irqsave(&ep->udc->lock, flags);
ep->desc = NULL;
+ ep->ep.desc = NULL;
nuke (ep, -ESHUTDOWN);
ep->ep.maxpacket = ep->maxpacket;
ep->has_dma = 0;
diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c
index 82416aa..8057877 100644
--- a/drivers/usb/gadget/pch_udc.c
+++ b/drivers/usb/gadget/pch_udc.c
@@ -1536,6 +1536,7 @@ static int pch_udc_pcd_ep_disable(struct usb_ep *usbep)
pch_udc_ep_disable(ep);
pch_udc_disable_ep_interrupts(ep->dev, PCH_UDC_EPINT(ep->in, ep->num));
ep->desc = NULL;
+ ep->ep.desc = NULL;
INIT_LIST_HEAD(&ep->queue);
spin_unlock_irqrestore(&ep->dev->lock, iflags);
return 0;
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index dd47063..33adf38 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -283,6 +283,7 @@ static int pxa25x_ep_disable (struct usb_ep *_ep)
pxa25x_ep_fifo_flush (_ep);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->stopped = 1;
local_irq_restore(flags);
@@ -1192,6 +1193,7 @@ static void udc_reinit(struct pxa25x_udc *dev)
list_add_tail (&ep->ep.ep_list, &dev->gadget.ep_list);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->stopped = 0;
INIT_LIST_HEAD (&ep->queue);
ep->pio_irqs = 0;
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index 5e87293..ace95f9 100644
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -817,6 +817,7 @@ static int s3c_hsudc_ep_disable(struct usb_ep *_ep)
s3c_hsudc_nuke_ep(hsep, -ESHUTDOWN);
hsep->desc = 0;
+ hsep->ep.desc = NULL;
hsep->stopped = 1;
spin_unlock_irqrestore(&hsudc->lock, flags);
@@ -1006,6 +1007,7 @@ static void s3c_hsudc_initep(struct s3c_hsudc *hsudc,
hsep->ep.ops = &s3c_hsudc_ep_ops;
hsep->fifo = hsudc->regs + S3C_BR(epnum);
hsep->desc = 0;
+ hsep->ep.desc = NULL;
hsep->stopped = 0;
hsep->wedge = 0;
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 3f87cb9..ab9c65e 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1148,6 +1148,7 @@ static int s3c2410_udc_ep_disable(struct usb_ep *_ep)
dprintk(DEBUG_NORMAL, "ep_disable: %s\n", _ep->name);
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->halted = 1;
s3c2410_udc_nuke (ep->dev, ep, -ESHUTDOWN);
@@ -1630,6 +1631,7 @@ static void s3c2410_udc_reinit(struct s3c2410_udc *dev)
ep->dev = dev;
ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->halted = 0;
INIT_LIST_HEAD (&ep->queue);
}
--
1.7.6
--
Consultant for Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum
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