diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs')
| -rw-r--r-- | drivers/usb/renesas_usbhs/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/common.c | 15 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 27 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.h | 2 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 40 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_host.c | 7 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/pipe.h | 6 |
7 files changed, 37 insertions, 62 deletions
diff --git a/drivers/usb/renesas_usbhs/Kconfig b/drivers/usb/renesas_usbhs/Kconfig index 6f4afa43638..1c4195abc10 100644 --- a/drivers/usb/renesas_usbhs/Kconfig +++ b/drivers/usb/renesas_usbhs/Kconfig @@ -4,7 +4,7 @@ config USB_RENESAS_USBHS tristate 'Renesas USBHS controller' - depends on USB && USB_GADGET + depends on USB_GADGET default n help Renesas USBHS is a discrete USB host and peripheral controller chip diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 38bce046f4d..17267b0a2e9 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -14,6 +14,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ +#include <linux/err.h> #include <linux/io.h> #include <linux/module.h> #include <linux/pm_runtime.h> @@ -415,7 +416,7 @@ static int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev) */ static int usbhs_probe(struct platform_device *pdev) { - struct renesas_usbhs_platform_info *info = pdev->dev.platform_data; + struct renesas_usbhs_platform_info *info = dev_get_platdata(&pdev->dev); struct renesas_usbhs_driver_callback *dfunc; struct usbhs_priv *priv; struct resource *res, *irq_res; @@ -443,11 +444,9 @@ static int usbhs_probe(struct platform_device *pdev) return -ENOMEM; } - priv->base = devm_request_and_ioremap(&pdev->dev, res); - if (!priv->base) { - dev_err(&pdev->dev, "ioremap error.\n"); - return -ENOMEM; - } + priv->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); /* * care platform info @@ -500,7 +499,7 @@ static int usbhs_probe(struct platform_device *pdev) goto probe_end_fifo_exit; /* dev_set_drvdata should be called after usbhs_mod_init */ - dev_set_drvdata(&pdev->dev, priv); + platform_set_drvdata(pdev, priv); /* * deviece reset here because @@ -559,7 +558,7 @@ probe_end_pipe_exit: static int usbhs_remove(struct platform_device *pdev) { struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); - struct renesas_usbhs_platform_info *info = pdev->dev.platform_data; + struct renesas_usbhs_platform_info *info = dev_get_platdata(&pdev->dev); struct renesas_usbhs_driver_callback *dfunc = &info->driver_callback; dev_dbg(&pdev->dev, "usb remove\n"); diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 9538f0feafe..4fd36530bfa 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -32,7 +32,6 @@ */ void usbhs_pkt_init(struct usbhs_pkt *pkt) { - pkt->dma = DMA_ADDR_INVALID; INIT_LIST_HEAD(&pkt->node); } @@ -682,6 +681,14 @@ usbhs_fifo_read_end: usbhs_pipe_number(pipe), pkt->length, pkt->actual, *is_done, pkt->zero); + /* + * Transmission end + */ + if (*is_done) { + if (usbhs_pipe_is_dcp(pipe)) + usbhs_dcp_control_transfer_done(pipe); + } + usbhs_fifo_read_busy: usbhsf_fifo_unselect(pipe, fifo); @@ -1125,19 +1132,8 @@ void usbhs_fifo_init(struct usbhs_priv *priv) mod->irq_brdysts = 0; cfifo->pipe = NULL; - cfifo->tx_chan = NULL; - cfifo->rx_chan = NULL; - d0fifo->pipe = NULL; - d0fifo->tx_chan = NULL; - d0fifo->rx_chan = NULL; - d1fifo->pipe = NULL; - d1fifo->tx_chan = NULL; - d1fifo->rx_chan = NULL; - - usbhsf_dma_init(priv, usbhsf_get_d0fifo(priv)); - usbhsf_dma_init(priv, usbhsf_get_d1fifo(priv)); } void usbhs_fifo_quit(struct usbhs_priv *priv) @@ -1148,9 +1144,6 @@ void usbhs_fifo_quit(struct usbhs_priv *priv) mod->irq_ready = NULL; mod->irq_bempsts = 0; mod->irq_brdysts = 0; - - usbhsf_dma_quit(priv, usbhsf_get_d0fifo(priv)); - usbhsf_dma_quit(priv, usbhsf_get_d1fifo(priv)); } int usbhs_fifo_probe(struct usbhs_priv *priv) @@ -1172,6 +1165,7 @@ int usbhs_fifo_probe(struct usbhs_priv *priv) fifo->ctr = D0FIFOCTR; fifo->tx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d0_tx_id); fifo->rx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d0_rx_id); + usbhsf_dma_init(priv, fifo); /* D1FIFO */ fifo = usbhsf_get_d1fifo(priv); @@ -1181,10 +1175,13 @@ int usbhs_fifo_probe(struct usbhs_priv *priv) fifo->ctr = D1FIFOCTR; fifo->tx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d1_tx_id); fifo->rx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d1_rx_id); + usbhsf_dma_init(priv, fifo); return 0; } void usbhs_fifo_remove(struct usbhs_priv *priv) { + usbhsf_dma_quit(priv, usbhsf_get_d0fifo(priv)); + usbhsf_dma_quit(priv, usbhsf_get_d1fifo(priv)); } diff --git a/drivers/usb/renesas_usbhs/fifo.h b/drivers/usb/renesas_usbhs/fifo.h index c31731a843d..a168a1760fc 100644 --- a/drivers/usb/renesas_usbhs/fifo.h +++ b/drivers/usb/renesas_usbhs/fifo.h @@ -23,8 +23,6 @@ #include <asm/dma.h> #include "pipe.h" -#define DMA_ADDR_INVALID (~(dma_addr_t)0) - struct usbhs_fifo { char *name; u32 port; /* xFIFO */ diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index f2985cd8802..458f3766bef 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -77,9 +77,9 @@ struct usbhsg_recip_handle { struct usbhsg_gpriv, mod) #define __usbhsg_for_each_uep(start, pos, g, i) \ - for (i = start, pos = (g)->uep + i; \ - i < (g)->uep_size; \ - i++, pos = (g)->uep + i) + for ((i) = start; \ + ((i) < (g)->uep_size) && ((pos) = (g)->uep + (i)); \ + (i)++) #define usbhsg_for_each_uep(pos, gpriv, i) \ __usbhsg_for_each_uep(1, pos, gpriv, i) @@ -230,7 +230,7 @@ static int usbhsg_recip_handler_std_clear_endpoint(struct usbhs_priv *priv, return 0; } -struct usbhsg_recip_handle req_clear_feature = { +static struct usbhsg_recip_handle req_clear_feature = { .name = "clear feature", .device = usbhsg_recip_handler_std_control_done, .interface = usbhsg_recip_handler_std_control_done, @@ -271,7 +271,7 @@ static int usbhsg_recip_handler_std_set_endpoint(struct usbhs_priv *priv, return 0; } -struct usbhsg_recip_handle req_set_feature = { +static struct usbhsg_recip_handle req_set_feature = { .name = "set feature", .device = usbhsg_recip_handler_std_set_device, .interface = usbhsg_recip_handler_std_control_done, @@ -372,7 +372,7 @@ static int usbhsg_recip_handler_std_get_endpoint(struct usbhs_priv *priv, return 0; } -struct usbhsg_recip_handle req_get_status = { +static struct usbhsg_recip_handle req_get_status = { .name = "get status", .device = usbhsg_recip_handler_std_get_device, .interface = usbhsg_recip_handler_std_get_interface, @@ -845,7 +845,6 @@ static int usbhsg_gadget_start(struct usb_gadget *gadget, /* first hook up the driver ... */ gpriv->driver = driver; - gpriv->gadget.dev.driver = &driver->driver; return usbhsg_try_start(priv, USBHSG_STATUS_REGISTERD); } @@ -856,12 +855,7 @@ static int usbhsg_gadget_stop(struct usb_gadget *gadget, struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget); struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv); - if (!driver || - !driver->unbind) - return -EINVAL; - usbhsg_try_stop(priv, USBHSG_STATUS_REGISTERD); - gpriv->gadget.dev.driver = NULL; gpriv->driver = NULL; return 0; @@ -900,7 +894,7 @@ static int usbhsg_set_selfpowered(struct usb_gadget *gadget, int is_self) return 0; } -static struct usb_gadget_ops usbhsg_gadget_ops = { +static const struct usb_gadget_ops usbhsg_gadget_ops = { .get_frame = usbhsg_get_frame, .set_selfpowered = usbhsg_set_selfpowered, .udc_start = usbhsg_gadget_start, @@ -925,11 +919,6 @@ static int usbhsg_stop(struct usbhs_priv *priv) return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED); } -static void usbhs_mod_gadget_release(struct device *pdev) -{ - /* do nothing */ -} - int usbhs_mod_gadget_probe(struct usbhs_priv *priv) { struct usbhsg_gpriv *gpriv; @@ -976,15 +965,10 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv) /* * init gadget */ - dev_set_name(&gpriv->gadget.dev, "gadget"); gpriv->gadget.dev.parent = dev; - gpriv->gadget.dev.release = usbhs_mod_gadget_release; gpriv->gadget.name = "renesas_usbhs_udc"; gpriv->gadget.ops = &usbhsg_gadget_ops; gpriv->gadget.max_speed = USB_SPEED_HIGH; - ret = device_register(&gpriv->gadget.dev); - if (ret < 0) - goto err_add_udc; INIT_LIST_HEAD(&gpriv->gadget.ep_list); @@ -1003,26 +987,24 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv) /* init DCP */ if (usbhsg_is_dcp(uep)) { gpriv->gadget.ep0 = &uep->ep; - uep->ep.maxpacket = 64; + usb_ep_set_maxpacket_limit(&uep->ep, 64); } /* init normal pipe */ else { - uep->ep.maxpacket = 512; + usb_ep_set_maxpacket_limit(&uep->ep, 512); list_add_tail(&uep->ep.ep_list, &gpriv->gadget.ep_list); } } ret = usb_add_gadget_udc(dev, &gpriv->gadget); if (ret) - goto err_register; + goto err_add_udc; dev_info(dev, "gadget probed\n"); return 0; -err_register: - device_unregister(&gpriv->gadget.dev); err_add_udc: kfree(gpriv->uep); @@ -1038,8 +1020,6 @@ void usbhs_mod_gadget_remove(struct usbhs_priv *priv) usb_del_gadget_udc(&gpriv->gadget); - device_unregister(&gpriv->gadget.dev); - kfree(gpriv->uep); kfree(gpriv); } diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c index b86815421c8..10e1ded9c9c 100644 --- a/drivers/usb/renesas_usbhs/mod_host.c +++ b/drivers/usb/renesas_usbhs/mod_host.c @@ -111,9 +111,9 @@ static const char usbhsh_hcd_name[] = "renesas_usbhs host"; container_of(usbhs_mod_get(priv, USBHS_HOST), struct usbhsh_hpriv, mod) #define __usbhsh_for_each_udev(start, pos, h, i) \ - for (i = start, pos = (h)->udev + i; \ - i < USBHSH_DEVICE_MAX; \ - i++, pos = (h)->udev + i) + for ((i) = start; \ + ((i) < USBHSH_DEVICE_MAX) && ((pos) = (h)->udev + (i)); \ + (i)++) #define usbhsh_for_each_udev(pos, hpriv, i) \ __usbhsh_for_each_udev(1, pos, hpriv, i) @@ -1469,6 +1469,7 @@ static int usbhsh_start(struct usbhs_priv *priv) ret = usb_add_hcd(hcd, 0, 0); if (ret < 0) return 0; + device_wakeup_enable(hcd->self.controller); /* * pipe initialize and enable DCP diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h index b476fde955b..3e534987983 100644 --- a/drivers/usb/renesas_usbhs/pipe.h +++ b/drivers/usb/renesas_usbhs/pipe.h @@ -54,9 +54,9 @@ struct usbhs_pipe_info { * pipe list */ #define __usbhs_for_each_pipe(start, pos, info, i) \ - for (i = start, pos = (info)->pipe + i; \ - i < (info)->size; \ - i++, pos = (info)->pipe + i) + for ((i) = start; \ + ((i) < (info)->size) && ((pos) = (info)->pipe + (i)); \ + (i)++) #define usbhs_for_each_pipe(pos, priv, i) \ __usbhs_for_each_pipe(1, pos, &((priv)->pipe_info), i) |