diff options
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r-- | drivers/usb/gadget/f_audio.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/f_eem.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/fsl_qe_udc.c | 27 | ||||
-rw-r--r-- | drivers/usb/gadget/goku_udc.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/imx_udc.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/inode.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/omap_udc.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/pch_udc.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/pxa25x_udc.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/pxa27x_udc.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/r8a66597-udc.c | 2 |
11 files changed, 45 insertions, 10 deletions
diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c index 9abecfddb27..0111f8a9cf7 100644 --- a/drivers/usb/gadget/f_audio.c +++ b/drivers/usb/gadget/f_audio.c @@ -706,6 +706,7 @@ f_audio_unbind(struct usb_configuration *c, struct usb_function *f) struct f_audio *audio = func_to_audio(f); usb_free_descriptors(f->descriptors); + usb_free_descriptors(f->hs_descriptors); kfree(audio); } diff --git a/drivers/usb/gadget/f_eem.c b/drivers/usb/gadget/f_eem.c index 95dd4662d6a..b3c30429015 100644 --- a/drivers/usb/gadget/f_eem.c +++ b/drivers/usb/gadget/f_eem.c @@ -314,6 +314,9 @@ eem_unbind(struct usb_configuration *c, struct usb_function *f) static void eem_cmd_complete(struct usb_ep *ep, struct usb_request *req) { + struct sk_buff *skb = (struct sk_buff *)req->context; + + dev_kfree_skb_any(skb); } /* @@ -428,10 +431,11 @@ static int eem_unwrap(struct gether *port, skb_trim(skb2, len); put_unaligned_le16(BIT(15) | BIT(11) | len, skb_push(skb2, 2)); - skb_copy_bits(skb, 0, req->buf, skb->len); - req->length = skb->len; + skb_copy_bits(skb2, 0, req->buf, skb2->len); + req->length = skb2->len; req->complete = eem_cmd_complete; req->zero = 1; + req->context = skb2; if (usb_ep_queue(port->in_ep, req, GFP_ATOMIC)) DBG(cdev, "echo response queue fail\n"); break; diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c index aee7e3c53c3..3a68e09309f 100644 --- a/drivers/usb/gadget/fsl_qe_udc.c +++ b/drivers/usb/gadget/fsl_qe_udc.c @@ -1148,6 +1148,12 @@ static int qe_ep_tx(struct qe_ep *ep, struct qe_frame *frame) static int txcomplete(struct qe_ep *ep, unsigned char restart) { if (ep->tx_req != NULL) { + struct qe_req *req = ep->tx_req; + unsigned zlp = 0, last_len = 0; + + last_len = min_t(unsigned, req->req.length - ep->sent, + ep->ep.maxpacket); + if (!restart) { int asent = ep->last; ep->sent += asent; @@ -1156,9 +1162,18 @@ static int txcomplete(struct qe_ep *ep, unsigned char restart) ep->last = 0; } + /* zlp needed when req->re.zero is set */ + if (req->req.zero) { + if (last_len == 0 || + (req->req.length % ep->ep.maxpacket) != 0) + zlp = 0; + else + zlp = 1; + } else + zlp = 0; + /* a request already were transmitted completely */ - if ((ep->tx_req->req.length - ep->sent) <= 0) { - ep->tx_req->req.actual = (unsigned int)ep->sent; + if (((ep->tx_req->req.length - ep->sent) <= 0) && !zlp) { done(ep, ep->tx_req, 0); ep->tx_req = NULL; ep->last = 0; @@ -1191,6 +1206,7 @@ static int qe_usb_senddata(struct qe_ep *ep, struct qe_frame *frame) buf = (u8 *)ep->tx_req->req.buf + ep->sent; if (buf && size) { ep->last = size; + ep->tx_req->req.actual += size; frame_set_data(frame, buf); frame_set_length(frame, size); frame_set_status(frame, FRAME_OK); @@ -2523,15 +2539,18 @@ static void qe_udc_release(struct device *dev) } /* Driver probe functions */ +static const struct of_device_id qe_udc_match[]; static int __devinit qe_udc_probe(struct platform_device *ofdev) { + const struct of_device_id *match; struct device_node *np = ofdev->dev.of_node; struct qe_ep *ep; unsigned int ret = 0; unsigned int i; const void *prop; - if (!ofdev->dev.of_match) + match = of_match_device(qe_udc_match, &ofdev->dev); + if (!match) return -EINVAL; prop = of_get_property(np, "mode", NULL); @@ -2545,7 +2564,7 @@ static int __devinit qe_udc_probe(struct platform_device *ofdev) return -ENOMEM; } - udc_controller->soc_type = (unsigned long)ofdev->dev.of_match->data; + udc_controller->soc_type = (unsigned long)match->data; udc_controller->usb_regs = of_iomap(np, 0); if (!udc_controller->usb_regs) { ret = -ENOMEM; diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 48a760220ba..bf6e11c758d 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -38,6 +38,7 @@ #include <linux/device.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +#include <linux/prefetch.h> #include <asm/byteorder.h> #include <asm/io.h> diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c index 5408186afc3..ade40066dec 100644 --- a/drivers/usb/gadget/imx_udc.c +++ b/drivers/usb/gadget/imx_udc.c @@ -30,6 +30,7 @@ #include <linux/delay.h> #include <linux/timer.h> #include <linux/slab.h> +#include <linux/prefetch.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 3ed73f49cf1..a01383f71f3 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -386,8 +386,10 @@ ep_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr) /* halt any endpoint by doing a "wrong direction" i/o call */ if (usb_endpoint_dir_in(&data->desc)) { - if (usb_endpoint_xfer_isoc(&data->desc)) + if (usb_endpoint_xfer_isoc(&data->desc)) { + mutex_unlock(&data->lock); return -EINVAL; + } DBG (data->dev, "%s halt\n", data->name); spin_lock_irq (&data->dev->lock); if (likely (data->ep != NULL)) diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index cb5cd422f3f..82fd2493533 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -44,6 +44,7 @@ #include <linux/usb/otg.h> #include <linux/dma-mapping.h> #include <linux/clk.h> +#include <linux/prefetch.h> #include <asm/byteorder.h> #include <asm/io.h> diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c index 3e4b35e50c2..68dbcc3e4cc 100644 --- a/drivers/usb/gadget/pch_udc.c +++ b/drivers/usb/gadget/pch_udc.c @@ -1608,7 +1608,7 @@ static int pch_udc_pcd_queue(struct usb_ep *usbep, struct usb_request *usbreq, return -EINVAL; if (!dev->driver || (dev->gadget.speed == USB_SPEED_UNKNOWN)) return -ESHUTDOWN; - spin_lock_irqsave(&ep->dev->lock, iflags); + spin_lock_irqsave(&dev->lock, iflags); /* map the buffer for dma */ if (usbreq->length && ((usbreq->dma == DMA_ADDR_INVALID) || !usbreq->dma)) { @@ -1625,8 +1625,10 @@ static int pch_udc_pcd_queue(struct usb_ep *usbep, struct usb_request *usbreq, DMA_FROM_DEVICE); } else { req->buf = kzalloc(usbreq->length, GFP_ATOMIC); - if (!req->buf) - return -ENOMEM; + if (!req->buf) { + retval = -ENOMEM; + goto probe_end; + } if (ep->in) { memcpy(req->buf, usbreq->buf, usbreq->length); req->dma = dma_map_single(&dev->pdev->dev, diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index 444b60aa15e..365c02fc25f 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -46,6 +46,7 @@ #include <linux/seq_file.h> #include <linux/debugfs.h> #include <linux/io.h> +#include <linux/prefetch.h> #include <asm/byteorder.h> #include <asm/dma.h> diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 78a39a41547..57607696735 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -32,6 +32,7 @@ #include <linux/irq.h> #include <linux/gpio.h> #include <linux/slab.h> +#include <linux/prefetch.h> #include <asm/byteorder.h> #include <mach/hardware.h> diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 015118535f7..6dcc1f68fa6 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -1083,7 +1083,9 @@ static void irq_device_state(struct r8a66597 *r8a66597) if (dvsq == DS_DFLT) { /* bus reset */ + spin_unlock(&r8a66597->lock); r8a66597->driver->disconnect(&r8a66597->gadget); + spin_lock(&r8a66597->lock); r8a66597_update_usb_speed(r8a66597); } if (r8a66597->old_dvsq == DS_CNFG && dvsq != DS_CNFG) |