summaryrefslogtreecommitdiff
path: root/drivers/usb/gadget
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/composite.c7
-rw-r--r--drivers/usb/gadget/epautoconf.c2
-rw-r--r--drivers/usb/gadget/f_loopback.c2
-rw-r--r--drivers/usb/gadget/f_mass_storage.c10
-rw-r--r--drivers/usb/gadget/fsl_udc_core.c4
-rw-r--r--drivers/usb/gadget/langwell_udc.c107
-rw-r--r--drivers/usb/gadget/langwell_udc.h1
-rw-r--r--drivers/usb/gadget/storage_common.c6
8 files changed, 25 insertions, 114 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index a95de6a4a13..baaebf2830f 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -175,13 +175,12 @@ ep_found:
_ep->comp_desc = comp_desc;
if (g->speed == USB_SPEED_SUPER) {
switch (usb_endpoint_type(_ep->desc)) {
- case USB_ENDPOINT_XFER_BULK:
- case USB_ENDPOINT_XFER_INT:
- _ep->maxburst = comp_desc->bMaxBurst;
- break;
case USB_ENDPOINT_XFER_ISOC:
/* mult: bits 1:0 of bmAttributes */
_ep->mult = comp_desc->bmAttributes & 0x3;
+ case USB_ENDPOINT_XFER_BULK:
+ case USB_ENDPOINT_XFER_INT:
+ _ep->maxburst = comp_desc->bMaxBurst;
break;
default:
/* Do nothing for control endpoints */
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index 753aa0683ac..e0e6375ef5d 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -126,7 +126,7 @@ ep_matches (
* descriptor and see if the EP matches it
*/
if (usb_endpoint_xfer_bulk(desc)) {
- if (ep_comp) {
+ if (ep_comp && gadget->max_speed >= USB_SPEED_SUPER) {
num_req_streams = ep_comp->bmAttributes & 0x1f;
if (num_req_streams > ep->max_streams)
return 0;
diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c
index 6d87f288df4..2c0cd824c66 100644
--- a/drivers/usb/gadget/f_loopback.c
+++ b/drivers/usb/gadget/f_loopback.c
@@ -418,7 +418,7 @@ int __init loopback_add(struct usb_composite_dev *cdev, bool autoresume)
/* support autoresume for remote wakeup testing */
if (autoresume)
- sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
+ loopback_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
/* support OTG systems */
if (gadget_is_otg(cdev->gadget)) {
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 6353eca1e85..ee8ceec0156 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -3123,15 +3123,15 @@ fsg_add(struct usb_composite_dev *cdev, struct usb_configuration *c,
struct fsg_module_parameters {
char *file[FSG_MAX_LUNS];
- int ro[FSG_MAX_LUNS];
- int removable[FSG_MAX_LUNS];
- int cdrom[FSG_MAX_LUNS];
- int nofua[FSG_MAX_LUNS];
+ bool ro[FSG_MAX_LUNS];
+ bool removable[FSG_MAX_LUNS];
+ bool cdrom[FSG_MAX_LUNS];
+ bool nofua[FSG_MAX_LUNS];
unsigned int file_count, ro_count, removable_count, cdrom_count;
unsigned int nofua_count;
unsigned int luns; /* nluns */
- int stall; /* can_stall */
+ bool stall; /* can_stall */
};
#define _FSG_MODULE_PARAM_ARRAY(prefix, params, name, type, desc) \
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index d7ea6c076ce..b04712f19f1 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -1430,7 +1430,7 @@ static void setup_received_irq(struct fsl_udc *udc,
int pipe = get_pipe_by_windex(wIndex);
struct fsl_ep *ep;
- if (wValue != 0 || wLength != 0 || pipe > udc->max_ep)
+ if (wValue != 0 || wLength != 0 || pipe >= udc->max_ep)
break;
ep = get_ep_by_pipe(udc, pipe);
@@ -1673,7 +1673,7 @@ static void dtd_complete_irq(struct fsl_udc *udc)
if (!bit_pos)
return;
- for (i = 0; i < udc->max_ep * 2; i++) {
+ for (i = 0; i < udc->max_ep; i++) {
ep_num = i >> 1;
direction = i % 2;
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index fa0fcc11263..e2293c1588e 100644
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c
@@ -11,11 +11,6 @@
/* #undef DEBUG */
/* #undef VERBOSE_DEBUG */
-#if defined(CONFIG_USB_LANGWELL_OTG)
-#define OTG_TRANSCEIVER
-#endif
-
-
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
@@ -1522,8 +1517,7 @@ static void langwell_udc_stop(struct langwell_udc *dev)
/* stop all USB activities */
-static void stop_activity(struct langwell_udc *dev,
- struct usb_gadget_driver *driver)
+static void stop_activity(struct langwell_udc *dev)
{
struct langwell_ep *ep;
dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__);
@@ -1535,9 +1529,9 @@ static void stop_activity(struct langwell_udc *dev,
}
/* report disconnect; the driver is already quiesced */
- if (driver) {
+ if (dev->driver) {
spin_unlock(&dev->lock);
- driver->disconnect(&dev->gadget);
+ dev->driver->disconnect(&dev->gadget);
spin_lock(&dev->lock);
}
@@ -1925,11 +1919,10 @@ static int langwell_stop(struct usb_gadget *g,
/* stop all usb activities */
dev->gadget.speed = USB_SPEED_UNKNOWN;
- stop_activity(dev, driver);
- spin_unlock_irqrestore(&dev->lock, flags);
-
dev->gadget.dev.driver = NULL;
dev->driver = NULL;
+ stop_activity(dev);
+ spin_unlock_irqrestore(&dev->lock, flags);
device_remove_file(&dev->pdev->dev, &dev_attr_function);
@@ -2315,13 +2308,9 @@ static void handle_setup_packet(struct langwell_udc *dev,
if (!gadget_is_otg(&dev->gadget))
break;
- else if (setup->bRequest == USB_DEVICE_B_HNP_ENABLE) {
+ else if (setup->bRequest == USB_DEVICE_B_HNP_ENABLE)
dev->gadget.b_hnp_enable = 1;
-#ifdef OTG_TRANSCEIVER
- if (!dev->lotg->otg.default_a)
- dev->lotg->hsm.b_hnp_enable = 1;
-#endif
- } else if (setup->bRequest == USB_DEVICE_A_HNP_SUPPORT)
+ else if (setup->bRequest == USB_DEVICE_A_HNP_SUPPORT)
dev->gadget.a_hnp_support = 1;
else if (setup->bRequest ==
USB_DEVICE_A_ALT_HNP_SUPPORT)
@@ -2733,7 +2722,7 @@ static void handle_usb_reset(struct langwell_udc *dev)
dev->bus_reset = 1;
/* reset all the queues, stop all USB activities */
- stop_activity(dev, dev->driver);
+ stop_activity(dev);
dev->usb_state = USB_STATE_DEFAULT;
} else {
dev_vdbg(&dev->pdev->dev, "device controller reset\n");
@@ -2741,7 +2730,7 @@ static void handle_usb_reset(struct langwell_udc *dev)
langwell_udc_reset(dev);
/* reset all the queues, stop all USB activities */
- stop_activity(dev, dev->driver);
+ stop_activity(dev);
/* reset ep0 dQH and endptctrl */
ep0_reset(dev);
@@ -2752,12 +2741,6 @@ static void handle_usb_reset(struct langwell_udc *dev)
dev->usb_state = USB_STATE_ATTACHED;
}
-#ifdef OTG_TRANSCEIVER
- /* refer to USB OTG 6.6.2.3 b_hnp_en is cleared */
- if (!dev->lotg->otg.default_a)
- dev->lotg->hsm.b_hnp_enable = 0;
-#endif
-
dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__);
}
@@ -2770,29 +2753,6 @@ static void handle_bus_suspend(struct langwell_udc *dev)
dev->resume_state = dev->usb_state;
dev->usb_state = USB_STATE_SUSPENDED;
-#ifdef OTG_TRANSCEIVER
- if (dev->lotg->otg.default_a) {
- if (dev->lotg->hsm.b_bus_suspend_vld == 1) {
- dev->lotg->hsm.b_bus_suspend = 1;
- /* notify transceiver the state changes */
- if (spin_trylock(&dev->lotg->wq_lock)) {
- langwell_update_transceiver();
- spin_unlock(&dev->lotg->wq_lock);
- }
- }
- dev->lotg->hsm.b_bus_suspend_vld++;
- } else {
- if (!dev->lotg->hsm.a_bus_suspend) {
- dev->lotg->hsm.a_bus_suspend = 1;
- /* notify transceiver the state changes */
- if (spin_trylock(&dev->lotg->wq_lock)) {
- langwell_update_transceiver();
- spin_unlock(&dev->lotg->wq_lock);
- }
- }
- }
-#endif
-
/* report suspend to the driver */
if (dev->driver) {
if (dev->driver->suspend) {
@@ -2823,11 +2783,6 @@ static void handle_bus_resume(struct langwell_udc *dev)
if (dev->pdev->device != 0x0829)
langwell_phy_low_power(dev, 0);
-#ifdef OTG_TRANSCEIVER
- if (dev->lotg->otg.default_a == 0)
- dev->lotg->hsm.a_bus_suspend = 0;
-#endif
-
/* report resume to the driver */
if (dev->driver) {
if (dev->driver->resume) {
@@ -3020,7 +2975,6 @@ static void langwell_udc_remove(struct pci_dev *pdev)
dev->done = &done;
-#ifndef OTG_TRANSCEIVER
/* free dTD dma_pool and dQH */
if (dev->dtd_pool)
dma_pool_destroy(dev->dtd_pool);
@@ -3032,7 +2986,6 @@ static void langwell_udc_remove(struct pci_dev *pdev)
/* release SRAM caching */
if (dev->has_sram && dev->got_sram)
sram_deinit(dev);
-#endif
if (dev->status_req) {
kfree(dev->status_req->req.buf);
@@ -3045,7 +2998,6 @@ static void langwell_udc_remove(struct pci_dev *pdev)
if (dev->got_irq)
free_irq(pdev->irq, dev);
-#ifndef OTG_TRANSCEIVER
if (dev->cap_regs)
iounmap(dev->cap_regs);
@@ -3055,13 +3007,6 @@ static void langwell_udc_remove(struct pci_dev *pdev)
if (dev->enabled)
pci_disable_device(pdev);
-#else
- if (dev->transceiver) {
- otg_put_transceiver(dev->transceiver);
- dev->transceiver = NULL;
- dev->lotg = NULL;
- }
-#endif
dev->cap_regs = NULL;
@@ -3072,9 +3017,7 @@ static void langwell_udc_remove(struct pci_dev *pdev)
device_remove_file(&pdev->dev, &dev_attr_langwell_udc);
device_remove_file(&pdev->dev, &dev_attr_remote_wakeup);
-#ifndef OTG_TRANSCEIVER
pci_set_drvdata(pdev, NULL);
-#endif
/* free dev, wait for the release() finished */
wait_for_completion(&done);
@@ -3089,9 +3032,7 @@ static int langwell_udc_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct langwell_udc *dev;
-#ifndef OTG_TRANSCEIVER
unsigned long resource, len;
-#endif
void __iomem *base = NULL;
size_t size;
int retval;
@@ -3109,16 +3050,6 @@ static int langwell_udc_probe(struct pci_dev *pdev,
dev->pdev = pdev;
dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__);
-#ifdef OTG_TRANSCEIVER
- /* PCI device is already enabled by otg_transceiver driver */
- dev->enabled = 1;
-
- /* mem region and register base */
- dev->region = 1;
- dev->transceiver = otg_get_transceiver();
- dev->lotg = otg_to_langwell(dev->transceiver);
- base = dev->lotg->regs;
-#else
pci_set_drvdata(pdev, dev);
/* now all the pci goodies ... */
@@ -3139,7 +3070,6 @@ static int langwell_udc_probe(struct pci_dev *pdev,
dev->region = 1;
base = ioremap_nocache(resource, len);
-#endif
if (base == NULL) {
dev_err(&dev->pdev->dev, "can't map memory\n");
retval = -EFAULT;
@@ -3163,7 +3093,6 @@ static int langwell_udc_probe(struct pci_dev *pdev,
dev->got_sram = 0;
dev_vdbg(&dev->pdev->dev, "dev->has_sram: %d\n", dev->has_sram);
-#ifndef OTG_TRANSCEIVER
/* enable SRAM caching if detected */
if (dev->has_sram && !dev->got_sram)
sram_init(dev);
@@ -3182,7 +3111,6 @@ static int langwell_udc_probe(struct pci_dev *pdev,
goto error;
}
dev->got_irq = 1;
-#endif
/* set stopped bit */
dev->stopped = 1;
@@ -3257,10 +3185,8 @@ static int langwell_udc_probe(struct pci_dev *pdev,
dev->remote_wakeup = 0;
dev->dev_status = 1 << USB_DEVICE_SELF_POWERED;
-#ifndef OTG_TRANSCEIVER
/* reset device controller */
langwell_udc_reset(dev);
-#endif
/* initialize gadget structure */
dev->gadget.ops = &langwell_ops; /* usb_gadget_ops */
@@ -3268,9 +3194,6 @@ static int langwell_udc_probe(struct pci_dev *pdev,
INIT_LIST_HEAD(&dev->gadget.ep_list); /* ep_list */
dev->gadget.speed = USB_SPEED_UNKNOWN; /* speed */
dev->gadget.max_speed = USB_SPEED_HIGH; /* support dual speed */
-#ifdef OTG_TRANSCEIVER
- dev->gadget.is_otg = 1; /* support otg mode */
-#endif
/* the "gadget" abstracts/virtualizes the controller */
dev_set_name(&dev->gadget.dev, "gadget");
@@ -3282,10 +3205,8 @@ static int langwell_udc_probe(struct pci_dev *pdev,
/* controller endpoints reinit */
eps_reinit(dev);
-#ifndef OTG_TRANSCEIVER
/* reset ep0 dQH and endptctrl */
ep0_reset(dev);
-#endif
/* create dTD dma_pool resource */
dev->dtd_pool = dma_pool_create("langwell_dtd",
@@ -3367,7 +3288,7 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state)
spin_lock_irq(&dev->lock);
/* stop all usb activities */
- stop_activity(dev, dev->driver);
+ stop_activity(dev);
spin_unlock_irq(&dev->lock);
/* free dTD dma_pool and dQH */
@@ -3525,22 +3446,14 @@ static struct pci_driver langwell_pci_driver = {
static int __init init(void)
{
-#ifdef OTG_TRANSCEIVER
- return langwell_register_peripheral(&langwell_pci_driver);
-#else
return pci_register_driver(&langwell_pci_driver);
-#endif
}
module_init(init);
static void __exit cleanup(void)
{
-#ifdef OTG_TRANSCEIVER
- return langwell_unregister_peripheral(&langwell_pci_driver);
-#else
pci_unregister_driver(&langwell_pci_driver);
-#endif
}
module_exit(cleanup);
diff --git a/drivers/usb/gadget/langwell_udc.h b/drivers/usb/gadget/langwell_udc.h
index ef79e242b7b..d6e78accaff 100644
--- a/drivers/usb/gadget/langwell_udc.h
+++ b/drivers/usb/gadget/langwell_udc.h
@@ -8,7 +8,6 @@
*/
#include <linux/usb/langwell_udc.h>
-#include <linux/usb/langwell_otg.h>
/*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index c7f291a331d..85ea14e2545 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -598,16 +598,16 @@ static __maybe_unused struct usb_ss_cap_descriptor fsg_ss_cap_desc = {
| USB_5GBPS_OPERATION),
.bFunctionalitySupport = USB_LOW_SPEED_OPERATION,
.bU1devExitLat = USB_DEFAULT_U1_DEV_EXIT_LAT,
- .bU2DevExitLat = USB_DEFAULT_U2_DEV_EXIT_LAT,
+ .bU2DevExitLat = cpu_to_le16(USB_DEFAULT_U2_DEV_EXIT_LAT),
};
static __maybe_unused struct usb_bos_descriptor fsg_bos_desc = {
.bLength = USB_DT_BOS_SIZE,
.bDescriptorType = USB_DT_BOS,
- .wTotalLength = USB_DT_BOS_SIZE
+ .wTotalLength = cpu_to_le16(USB_DT_BOS_SIZE
+ USB_DT_USB_EXT_CAP_SIZE
- + USB_DT_USB_SS_CAP_SIZE,
+ + USB_DT_USB_SS_CAP_SIZE),
.bNumDeviceCaps = 2,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 04:44:19 +0000