diff options
Diffstat (limited to 'drivers/usb/gadget/udc')
-rw-r--r-- | drivers/usb/gadget/udc/at91_udc.h | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/atmel_usba_udc.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/bdc/bdc_cmd.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/bdc/bdc_ep.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/dummy_hcd.c | 5 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/fsl_udc_core.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/fsl_usb2_udc.h | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/fusb300_udc.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/gr_udc.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/m66592-udc.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/mv_u3d_core.c | 34 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/mv_udc_core.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/net2272.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/net2280.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/omap_udc.h | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/pxa25x_udc.h | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/s3c2410_udc.c | 4 |
17 files changed, 46 insertions, 41 deletions
diff --git a/drivers/usb/gadget/udc/at91_udc.h b/drivers/usb/gadget/udc/at91_udc.h index 0a433e6b346b..9bbe72764f31 100644 --- a/drivers/usb/gadget/udc/at91_udc.h +++ b/drivers/usb/gadget/udc/at91_udc.h @@ -175,7 +175,7 @@ struct at91_request { #endif #define ERR(stuff...) pr_err("udc: " stuff) -#define WARNING(stuff...) pr_warning("udc: " stuff) +#define WARNING(stuff...) pr_warn("udc: " stuff) #define INFO(stuff...) pr_info("udc: " stuff) #define DBG(stuff...) pr_debug("udc: " stuff) diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 45bc997d0711..f3212db9bc37 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -529,7 +529,7 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) DBG(DBG_GADGET, "%s: ep_enable: desc=%p\n", ep->ep.name, desc); - maxpacket = usb_endpoint_maxp(desc) & 0x7ff; + maxpacket = usb_endpoint_maxp(desc); if (((desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) != ep->index) || ep->index == 0 @@ -573,7 +573,7 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) * Bits 11:12 specify number of _additional_ * transactions per microframe. */ - nr_trans = ((usb_endpoint_maxp(desc) >> 11) & 3) + 1; + nr_trans = usb_endpoint_maxp_mult(desc); if (nr_trans > 3) return -EINVAL; @@ -1464,8 +1464,8 @@ restart: pkt_len = USBA_BFEXT(BYTE_COUNT, usba_ep_readl(ep, STA)); DBG(DBG_HW, "Packet length: %u\n", pkt_len); if (pkt_len != sizeof(crq)) { - pr_warning("udc: Invalid packet length %u " - "(expected %zu)\n", pkt_len, sizeof(crq)); + pr_warn("udc: Invalid packet length %u (expected %zu)\n", + pkt_len, sizeof(crq)); set_protocol_stall(udc, ep); return; } diff --git a/drivers/usb/gadget/udc/bdc/bdc_cmd.c b/drivers/usb/gadget/udc/bdc/bdc_cmd.c index 4d5e9188beae..6e920f1dce02 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_cmd.c +++ b/drivers/usb/gadget/udc/bdc/bdc_cmd.c @@ -182,7 +182,7 @@ int bdc_config_ep(struct bdc *bdc, struct bdc_ep *ep) usb_endpoint_xfer_int(desc)) { param2 |= si; - mbs = (usb_endpoint_maxp(desc) & 0x1800) >> 11; + mbs = usb_endpoint_maxp_mult(desc); param2 |= mbs << MB_SHIFT; } break; diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c index ccaa74ab6c0e..ff1ef24d1777 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_ep.c +++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c @@ -446,7 +446,7 @@ static int setup_bd_list_xfr(struct bdc *bdc, struct bdc_req *req, int num_bds) bd_xfr->start_bdi = bd_list->eqp_bdi; bd = bdi_to_bd(ep, bd_list->eqp_bdi); req_len = req->usb_req.length; - maxp = usb_endpoint_maxp(ep->desc) & 0x7ff; + maxp = usb_endpoint_maxp(ep->desc); tfs = roundup(req->usb_req.length, maxp); tfs = tfs/maxp; dev_vdbg(bdc->dev, "%s ep:%s num_bds:%d tfs:%d r_len:%d bd:%p\n", diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index 77d07904f932..02b14e91ae6c 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -503,7 +503,7 @@ static int dummy_enable(struct usb_ep *_ep, * maximum packet size. * For SS devices the wMaxPacketSize is limited by 1024. */ - max = usb_endpoint_maxp(desc) & 0x7ff; + max = usb_endpoint_maxp(desc); /* drivers must not request bad settings, since lower levels * (hardware or its drivers) may not check. some endpoints @@ -1483,8 +1483,7 @@ static int periodic_bytes(struct dummy *dum, struct dummy_ep *ep) int tmp; /* high bandwidth mode */ - tmp = usb_endpoint_maxp(ep->desc); - tmp = (tmp >> 11) & 0x03; + tmp = usb_endpoint_maxp_mult(ep->desc); tmp *= 8 /* applies to entire frame */; limit += limit * tmp; } diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index aab5221d6c2e..71094e479a96 100644 --- a/drivers/usb/gadget/udc/fsl_udc_core.c +++ b/drivers/usb/gadget/udc/fsl_udc_core.c @@ -585,8 +585,7 @@ static int fsl_ep_enable(struct usb_ep *_ep, break; case USB_ENDPOINT_XFER_ISOC: /* Calculate transactions needed for high bandwidth iso */ - mult = (unsigned char)(1 + ((max >> 11) & 0x03)); - max = max & 0x7ff; /* bit 0~10 */ + mult = usb_endpoint_maxp_mult(desc); /* 3 transactions at most */ if (mult > 3) goto en_done; diff --git a/drivers/usb/gadget/udc/fsl_usb2_udc.h b/drivers/usb/gadget/udc/fsl_usb2_udc.h index 84715625b2b3..e92b8408b6f6 100644 --- a/drivers/usb/gadget/udc/fsl_usb2_udc.h +++ b/drivers/usb/gadget/udc/fsl_usb2_udc.h @@ -554,7 +554,7 @@ static void dump_msg(const char *label, const u8 * buf, unsigned int length) #endif #define ERR(stuff...) pr_err("udc: " stuff) -#define WARNING(stuff...) pr_warning("udc: " stuff) +#define WARNING(stuff...) pr_warn("udc: " stuff) #define INFO(stuff...) pr_info("udc: " stuff) /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c index 948845c90e47..42ff308578df 100644 --- a/drivers/usb/gadget/udc/fusb300_udc.c +++ b/drivers/usb/gadget/udc/fusb300_udc.c @@ -218,7 +218,7 @@ static int config_ep(struct fusb300_ep *ep, (info.type == USB_ENDPOINT_XFER_ISOC)) { info.interval = desc->bInterval; if (info.type == USB_ENDPOINT_XFER_ISOC) - info.bw_num = ((desc->wMaxPacketSize & 0x1800) >> 11); + info.bw_num = usb_endpoint_maxp_mult(desc); } ep_fifo_setting(fusb300, info); diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c index 39b7136d31d9..b16f8af34050 100644 --- a/drivers/usb/gadget/udc/gr_udc.c +++ b/drivers/usb/gadget/udc/gr_udc.c @@ -1539,7 +1539,7 @@ static int gr_ep_enable(struct usb_ep *_ep, * additional transactions. */ max = 0x7ff & usb_endpoint_maxp(desc); - nt = 0x3 & (usb_endpoint_maxp(desc) >> 11); + nt = usb_endpoint_maxp_mult(desc) - 1; buffer_size = GR_BUFFER_SIZE(epctrl); if (nt && (mode == 0 || mode == 2)) { dev_err(dev->dev, diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c index 6e977dc22570..de3e03483659 100644 --- a/drivers/usb/gadget/udc/m66592-udc.c +++ b/drivers/usb/gadget/udc/m66592-udc.c @@ -637,7 +637,7 @@ static void init_controller(struct m66592 *m66592) clock = M66592_XTAL48; break; default: - pr_warning("m66592-udc: xtal configuration error\n"); + pr_warn("m66592-udc: xtal configuration error\n"); clock = 0; } @@ -649,7 +649,7 @@ static void init_controller(struct m66592 *m66592) irq_sense = 0; break; default: - pr_warning("m66592-udc: irq trigger config error\n"); + pr_warn("m66592-udc: irq trigger config error\n"); irq_sense = 0; } diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c index b9e19a591322..8d726bd767fd 100644 --- a/drivers/usb/gadget/udc/mv_u3d_core.c +++ b/drivers/usb/gadget/udc/mv_u3d_core.c @@ -462,6 +462,12 @@ static int mv_u3d_req_to_trb(struct mv_u3d_req *req) req->trb_head->trb_hw, trb_num * sizeof(*trb_hw), DMA_BIDIRECTIONAL); + if (dma_mapping_error(u3d->gadget.dev.parent, + req->trb_head->trb_dma)) { + kfree(req->trb_head->trb_hw); + kfree(req->trb_head); + return -EFAULT; + } req->chain = 1; } @@ -487,30 +493,32 @@ mv_u3d_start_queue(struct mv_u3d_ep *ep) ret = usb_gadget_map_request(&u3d->gadget, &req->req, mv_u3d_ep_dir(ep)); if (ret) - return ret; + goto break_processing; req->req.status = -EINPROGRESS; req->req.actual = 0; req->trb_count = 0; - /* build trbs and push them to device queue */ - if (!mv_u3d_req_to_trb(req)) { - ret = mv_u3d_queue_trb(ep, req); - if (ret) { - ep->processing = 0; - return ret; - } - } else { - ep->processing = 0; + /* build trbs */ + ret = mv_u3d_req_to_trb(req); + if (ret) { dev_err(u3d->dev, "%s, mv_u3d_req_to_trb fail\n", __func__); - return -ENOMEM; + goto break_processing; } + /* and push them to device queue */ + ret = mv_u3d_queue_trb(ep, req); + if (ret) + goto break_processing; + /* irq handler advances the queue */ - if (req) - list_add_tail(&req->queue, &ep->queue); + list_add_tail(&req->queue, &ep->queue); return 0; + +break_processing: + ep->processing = 0; + return ret; } static int mv_u3d_ep_enable(struct usb_ep *_ep, diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c index ce73b3552269..d82a91bddbd9 100644 --- a/drivers/usb/gadget/udc/mv_udc_core.c +++ b/drivers/usb/gadget/udc/mv_udc_core.c @@ -494,8 +494,7 @@ static int mv_ep_enable(struct usb_ep *_ep, break; case USB_ENDPOINT_XFER_ISOC: /* Calculate transactions needed for high bandwidth iso */ - mult = (unsigned char)(1 + ((max >> 11) & 0x03)); - max = max & 0x7ff; /* bit 0~10 */ + mult = usb_endpoint_maxp_mult(desc); /* 3 transactions at most */ if (mult > 3) goto en_done; diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c index 7c6113432093..078c91d546e0 100644 --- a/drivers/usb/gadget/udc/net2272.c +++ b/drivers/usb/gadget/udc/net2272.c @@ -202,10 +202,10 @@ net2272_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) return -ESHUTDOWN; - max = usb_endpoint_maxp(desc) & 0x1fff; + max = usb_endpoint_maxp(desc); spin_lock_irqsave(&dev->lock, flags); - _ep->maxpacket = max & 0x7fff; + _ep->maxpacket = max; ep->desc = desc; /* net2272_ep_reset() has already been called */ diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index 61c938c36d88..85504419ab31 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -224,14 +224,14 @@ net2280_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) } /* sanity check ep-e/ep-f since their fifos are small */ - max = usb_endpoint_maxp(desc) & 0x1fff; + max = usb_endpoint_maxp(desc); if (ep->num > 4 && max > 64 && (dev->quirks & PLX_LEGACY)) { ret = -ERANGE; goto print_err; } spin_lock_irqsave(&dev->lock, flags); - _ep->maxpacket = max & 0x7ff; + _ep->maxpacket = max; ep->desc = desc; /* ep_reset() has already been called */ @@ -1839,7 +1839,7 @@ static ssize_t queues_show(struct device *_dev, struct device_attribute *attr, ep->ep.name, t & USB_ENDPOINT_NUMBER_MASK, (t & USB_DIR_IN) ? "in" : "out", type_string(d->bmAttributes), - usb_endpoint_maxp(d) & 0x1fff, + usb_endpoint_maxp(d), ep->dma ? "dma" : "pio", ep->fifo_size ); } else /* ep0 should only have one transfer queued */ diff --git a/drivers/usb/gadget/udc/omap_udc.h b/drivers/usb/gadget/udc/omap_udc.h index cfadeb5fc5de..26974196cf44 100644 --- a/drivers/usb/gadget/udc/omap_udc.h +++ b/drivers/usb/gadget/udc/omap_udc.h @@ -187,7 +187,7 @@ struct omap_udc { #endif #define ERR(stuff...) pr_err("udc: " stuff) -#define WARNING(stuff...) pr_warning("udc: " stuff) +#define WARNING(stuff...) pr_warn("udc: " stuff) #define INFO(stuff...) pr_info("udc: " stuff) #define DBG(stuff...) pr_debug("udc: " stuff) diff --git a/drivers/usb/gadget/udc/pxa25x_udc.h b/drivers/usb/gadget/udc/pxa25x_udc.h index 4b8b72d7ab37..a458bec2536d 100644 --- a/drivers/usb/gadget/udc/pxa25x_udc.h +++ b/drivers/usb/gadget/udc/pxa25x_udc.h @@ -248,7 +248,7 @@ dump_state(struct pxa25x_udc *dev) #define DBG(lvl, stuff...) do{if ((lvl) <= UDC_DEBUG) DMSG(stuff);}while(0) #define ERR(stuff...) pr_err("udc: " stuff) -#define WARNING(stuff...) pr_warning("udc: " stuff) +#define WARNING(stuff...) pr_warn("udc: " stuff) #define INFO(stuff...) pr_info("udc: " stuff) diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index eb3571ee59e3..4643a01262b4 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -1047,10 +1047,10 @@ static int s3c2410_udc_ep_enable(struct usb_ep *_ep, if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) return -ESHUTDOWN; - max = usb_endpoint_maxp(desc) & 0x1fff; + max = usb_endpoint_maxp(desc); local_irq_save(flags); - _ep->maxpacket = max & 0x7ff; + _ep->maxpacket = max; ep->ep.desc = desc; ep->halted = 0; ep->bEndpointAddress = desc->bEndpointAddress; |