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-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c38
-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c13
-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c67
-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c19
-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c4
-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120-q.c22
-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120.h9
7 files changed, 81 insertions, 91 deletions
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
index 34ee9414d..2d5dc2a5a 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
@@ -401,25 +401,28 @@ static const struct file_operations debug_async_fops = {
.open = debug_async_open,
.read = debug_output,
.release = debug_close,
+ .llseek = default_llseek,
};
static const struct file_operations debug_periodic_fops = {
.owner = THIS_MODULE,
.open = debug_periodic_open,
.read = debug_output,
.release = debug_close,
+ .llseek = default_llseek,
};
static const struct file_operations debug_registers_fops = {
.owner = THIS_MODULE,
.open = debug_registers_open,
.read = debug_output,
.release = debug_close,
+ .llseek = default_llseek,
};
static struct dentry *admhc_debug_root;
struct debug_buffer {
ssize_t (*fill_func)(struct debug_buffer *); /* fill method */
- struct device *dev;
+ struct admhcd *ahcd;
struct mutex mutex; /* protect filling of buffer */
size_t count; /* number of characters filled into buffer */
char *page;
@@ -494,15 +497,11 @@ show_list(struct admhcd *ahcd, char *buf, size_t count, struct ed *ed)
static ssize_t fill_async_buffer(struct debug_buffer *buf)
{
- struct usb_bus *bus;
- struct usb_hcd *hcd;
struct admhcd *ahcd;
size_t temp;
unsigned long flags;
- bus = dev_get_drvdata(buf->dev);
- hcd = bus_to_hcd(bus);
- ahcd = hcd_to_admhcd(hcd);
+ ahcd = buf->ahcd;
spin_lock_irqsave(&ahcd->lock, flags);
temp = show_list(ahcd, buf->page, PAGE_SIZE, ahcd->ed_head);
@@ -516,8 +515,6 @@ static ssize_t fill_async_buffer(struct debug_buffer *buf)
static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
{
- struct usb_bus *bus;
- struct usb_hcd *hcd;
struct admhcd *ahcd;
struct ed **seen, *ed;
unsigned long flags;
@@ -530,9 +527,7 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
return 0;
seen_count = 0;
- bus = dev_get_drvdata(buf->dev);
- hcd = bus_to_hcd(bus);
- ahcd = hcd_to_admhcd(hcd);
+ ahcd = buf->ahcd;
next = buf->page;
size = PAGE_SIZE;
@@ -615,7 +610,6 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
static ssize_t fill_registers_buffer(struct debug_buffer *buf)
{
- struct usb_bus *bus;
struct usb_hcd *hcd;
struct admhcd *ahcd;
struct admhcd_regs __iomem *regs;
@@ -624,9 +618,8 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
char *next;
u32 rdata;
- bus = dev_get_drvdata(buf->dev);
- hcd = bus_to_hcd(bus);
- ahcd = hcd_to_admhcd(hcd);
+ ahcd = buf->ahcd;
+ hcd = admhc_to_hcd(ahcd);
regs = ahcd->regs;
next = buf->page;
size = PAGE_SIZE;
@@ -638,13 +631,13 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
admhc_dbg_sw(ahcd, &next, &size,
"bus %s, device %s\n"
"%s\n"
- "%s version " DRIVER_VERSION "\n",
+ "%s\n",
hcd->self.controller->bus->name,
dev_name(hcd->self.controller),
hcd->product_desc,
hcd_name);
- if (bus->controller->power.power_state.event) {
+ if (!HCD_HW_ACCESSIBLE(hcd)) {
size -= scnprintf(next, size,
"SUSPENDED (no register access)\n");
goto done;
@@ -691,7 +684,7 @@ done:
}
-static struct debug_buffer *alloc_buffer(struct device *dev,
+static struct debug_buffer *alloc_buffer(struct admhcd *ahcd,
ssize_t (*fill_func)(struct debug_buffer *))
{
struct debug_buffer *buf;
@@ -699,7 +692,7 @@ static struct debug_buffer *alloc_buffer(struct device *dev,
buf = kzalloc(sizeof(struct debug_buffer), GFP_KERNEL);
if (buf) {
- buf->dev = dev;
+ buf->ahcd = ahcd;
buf->fill_func = fill_func;
mutex_init(&buf->mutex);
}
@@ -792,26 +785,25 @@ static int debug_registers_open(struct inode *inode, struct file *file)
static inline void create_debug_files(struct admhcd *ahcd)
{
struct usb_bus *bus = &admhcd_to_hcd(ahcd)->self;
- struct device *dev = bus->dev;
ahcd->debug_dir = debugfs_create_dir(bus->bus_name, admhc_debug_root);
if (!ahcd->debug_dir)
goto dir_error;
ahcd->debug_async = debugfs_create_file("async", S_IRUGO,
- ahcd->debug_dir, dev,
+ ahcd->debug_dir, ahcd,
&debug_async_fops);
if (!ahcd->debug_async)
goto async_error;
ahcd->debug_periodic = debugfs_create_file("periodic", S_IRUGO,
- ahcd->debug_dir, dev,
+ ahcd->debug_dir, ahcd,
&debug_periodic_fops);
if (!ahcd->debug_periodic)
goto periodic_error;
ahcd->debug_registers = debugfs_create_file("registers", S_IRUGO,
- ahcd->debug_dir, dev,
+ ahcd->debug_dir, ahcd,
&debug_registers_fops);
if (!ahcd->debug_registers)
goto registers_error;
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c
index 5aa90d670..99ea9d530 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c
@@ -9,7 +9,7 @@
* (C) Copyright 2002 Hewlett-Packard Company
*
* Written by Christopher Hoover <ch@hpl.hp.com>
- * Based on fragments of previous driver by Rusell King et al.
+ * Based on fragments of previous driver by Russell King et al.
*
* Modified for LH7A404 from ahcd-sa1111.c
* by Durgesh Pattamatta <pattamattad@sharpsec.com>
@@ -81,7 +81,7 @@ static int admhc_adm5120_probe(const struct hc_driver *driver,
admhc_hcd_init(hcd_to_admhcd(hcd));
- retval = usb_add_hcd(hcd, irq, IRQF_DISABLED);
+ retval = usb_add_hcd(hcd, irq, 0);
if (retval)
goto err_io;
@@ -109,10 +109,7 @@ static void admhc_adm5120_remove(struct usb_hcd *hcd,
usb_put_hcd(hcd);
}
-/*-------------------------------------------------------------------------*/
-
-static int __devinit
-admhc_adm5120_start(struct usb_hcd *hcd)
+static int __devinit admhc_adm5120_start(struct usb_hcd *hcd)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
int ret;
@@ -137,8 +134,6 @@ err:
return ret;
}
-/*-------------------------------------------------------------------------*/
-
static const struct hc_driver adm5120_hc_driver = {
.description = hcd_name,
.product_desc = "ADM5120 built-in USB 1.1 Host Controller",
@@ -181,8 +176,6 @@ static const struct hc_driver adm5120_hc_driver = {
.start_port_reset = admhc_start_port_reset,
};
-/*-------------------------------------------------------------------------*/
-
static int usb_hcd_adm5120_probe(struct platform_device *pdev)
{
int ret;
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
index 041254647..7dfa80448 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
@@ -32,9 +32,9 @@
#include <linux/list.h>
#include <linux/usb.h>
#include <linux/usb/otg.h>
+#include <linux/usb/hcd.h>
#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
-#include <linux/reboot.h>
#include <linux/debugfs.h>
#include <linux/io.h>
@@ -43,9 +43,6 @@
#include <asm/unaligned.h>
#include <asm/byteorder.h>
-#include "../core/hcd.h"
-#include "../core/hub.h"
-
#define DRIVER_VERSION "0.27.0"
#define DRIVER_AUTHOR "Gabor Juhos <juhosg@openwrt.org>"
#define DRIVER_DESC "ADMtek USB 1.1 Host Controller Driver"
@@ -117,7 +114,7 @@ static int admhc_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
td_cnt = 2;
/* FALLTHROUGH */
case PIPE_BULK:
- /* one TD for every 4096 Bytes (can be upto 8K) */
+ /* one TD for every 4096 Bytes (can be up to 8K) */
td_cnt += urb->transfer_buffer_length / TD_DATALEN_MAX;
/* ... and for any remaining bytes ... */
if ((urb->transfer_buffer_length % TD_DATALEN_MAX) != 0)
@@ -153,7 +150,7 @@ static int admhc_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
spin_lock_irqsave(&ahcd->lock, flags);
/* don't submit to a dead HC */
- if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
+ if (!HCD_HW_ACCESSIBLE(hcd)) {
ret = -ENODEV;
goto fail;
}
@@ -321,7 +318,6 @@ sanitize:
ep->hcpriv = NULL;
spin_unlock_irqrestore(&ahcd->lock, flags);
- return;
}
static int admhc_get_frame_number(struct usb_hcd *hcd)
@@ -488,7 +484,7 @@ err:
*/
static int admhc_run(struct admhcd *ahcd)
{
- u32 temp;
+ u32 val;
int first = ahcd->fminterval == 0;
struct usb_hcd *hcd = admhcd_to_hcd(ahcd);
@@ -496,8 +492,8 @@ static int admhc_run(struct admhcd *ahcd)
/* boot firmware should have set this up (5.1.1.3.1) */
if (first) {
- temp = admhc_readl(ahcd, &ahcd->regs->fminterval);
- ahcd->fminterval = temp & ADMHC_SFI_FI_MASK;
+ val = admhc_readl(ahcd, &ahcd->regs->fminterval);
+ ahcd->fminterval = val & ADMHC_SFI_FI_MASK;
if (ahcd->fminterval != FI)
admhc_dbg(ahcd, "fminterval delta %d\n",
ahcd->fminterval - FI);
@@ -507,30 +503,30 @@ static int admhc_run(struct admhcd *ahcd)
}
#if 0 /* TODO: not applicable */
- /* Reset USB nearly "by the book". RemoteWakeupConnected was
- * saved if boot firmware (BIOS/SMM/...) told us it's connected,
- * or if bus glue did the same (e.g. for PCI add-in cards with
- * PCI PM support).
+ /* Reset USB nearly "by the book". RemoteWakeupConnected has
+ * to be checked in case boot firmware (BIOS/SMM/...) has set up
+ * wakeup in a way the bus isn't aware of (e.g., legacy PCI PM).
+ * If the bus glue detected wakeup capability then it should
+ * already be enabled; if so we'll just enable it again.
*/
- if ((ahcd->hc_control & OHCI_CTRL_RWC) != 0
- && !device_may_wakeup(hcd->self.controller))
- device_init_wakeup(hcd->self.controller, 1);
+ if ((ahcd->hc_control & OHCI_CTRL_RWC) != 0)
+ device_set_wakeup_capable(hcd->self.controller, 1);
#endif
switch (ahcd->host_control & ADMHC_HC_BUSS) {
case ADMHC_BUSS_OPER:
- temp = 0;
+ val = 0;
break;
case ADMHC_BUSS_SUSPEND:
/* FALLTHROUGH ? */
case ADMHC_BUSS_RESUME:
ahcd->host_control = ADMHC_BUSS_RESUME;
- temp = 10 /* msec wait */;
+ val = 10 /* msec wait */;
break;
/* case ADMHC_BUSS_RESET: */
default:
ahcd->host_control = ADMHC_BUSS_RESET;
- temp = 50 /* msec wait */;
+ val = 50 /* msec wait */;
break;
}
admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
@@ -538,12 +534,12 @@ static int admhc_run(struct admhcd *ahcd)
/* flush the writes */
admhc_writel_flush(ahcd);
- msleep(temp);
- temp = admhc_read_rhdesc(ahcd);
- if (!(temp & ADMHC_RH_NPS)) {
+ msleep(val);
+ val = admhc_read_rhdesc(ahcd);
+ if (!(val & ADMHC_RH_NPS)) {
/* power down each port */
- for (temp = 0; temp < ahcd->num_ports; temp++)
- admhc_write_portstatus(ahcd, temp, ADMHC_PS_CPP);
+ for (val = 0; val < ahcd->num_ports; val++)
+ admhc_write_portstatus(ahcd, val, ADMHC_PS_CPP);
}
/* flush those writes */
admhc_writel_flush(ahcd);
@@ -552,9 +548,9 @@ static int admhc_run(struct admhcd *ahcd)
spin_lock_irq(&ahcd->lock);
admhc_writel(ahcd, ADMHC_CTRL_SR, &ahcd->regs->gencontrol);
- temp = 30; /* ... allow extra time */
+ val = 30; /* ... allow extra time */
while ((admhc_readl(ahcd, &ahcd->regs->gencontrol) & ADMHC_CTRL_SR) != 0) {
- if (--temp == 0) {
+ if (--val == 0) {
spin_unlock_irq(&ahcd->lock);
admhc_err(ahcd, "USB HC reset timed out!\n");
return -1;
@@ -571,7 +567,7 @@ static int admhc_run(struct admhcd *ahcd)
periodic_reinit(ahcd);
/* use rhsc irqs after khubd is fully initialized */
- hcd->poll_rh = 1;
+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
hcd->uses_new_polling = 1;
#if 0
@@ -594,10 +590,10 @@ static int admhc_run(struct admhcd *ahcd)
ahcd->host_control = ADMHC_BUSS_OPER;
admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
- temp = 20;
+ val = 20;
while ((admhc_readl(ahcd, &ahcd->regs->host_control)
& ADMHC_HC_BUSS) != ADMHC_BUSS_OPER) {
- if (--temp == 0) {
+ if (--val == 0) {
spin_unlock_irq(&ahcd->lock);
admhc_err(ahcd, "unable to setup operational mode!\n");
return -1;
@@ -613,10 +609,10 @@ static int admhc_run(struct admhcd *ahcd)
/* FIXME: enabling DMA is always failed here for an unknown reason */
admhc_dma_enable(ahcd);
- temp = 200;
+ val = 200;
while ((admhc_readl(ahcd, &ahcd->regs->host_control)
& ADMHC_HC_DMAE) != ADMHC_HC_DMAE) {
- if (--temp == 0) {
+ if (--val == 0) {
spin_unlock_irq(&ahcd->lock);
admhc_err(ahcd, "unable to enable DMA!\n");
admhc_dump(ahcd, 1);
@@ -688,7 +684,7 @@ static irqreturn_t admhc_irq(struct usb_hcd *hcd)
*/
admhc_vdbg(ahcd, "Resume Detect\n");
admhc_intr_ack(ahcd, ADMHC_INTR_RESI);
- hcd->poll_rh = 1;
+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
if (ahcd->autostop) {
spin_lock(&ahcd->lock);
admhc_rh_resume(ahcd);
@@ -799,9 +795,10 @@ static int __init admhc_hcd_mod_init(void)
pr_info("%s: " DRIVER_INFO "\n", hcd_name);
pr_info("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
sizeof(struct ed), sizeof(struct td));
+ set_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
#ifdef DEBUG
- admhc_debug_root = debugfs_create_dir("admhc", NULL);
+ admhc_debug_root = debugfs_create_dir("admhc", usb_debug_root);
if (!admhc_debug_root) {
ret = -ENOENT;
goto error_debug;
@@ -826,6 +823,7 @@ error_platform:
admhc_debug_root = NULL;
error_debug:
#endif
+ clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
return ret;
}
module_init(admhc_hcd_mod_init);
@@ -836,6 +834,7 @@ static void __exit admhc_hcd_mod_exit(void)
#ifdef DEBUG
debugfs_remove(admhc_debug_root);
#endif
+ clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
}
module_exit(admhc_hcd_mod_exit);
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
index 3c1ab652a..8cabaf902 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
@@ -75,7 +75,7 @@ admhc_hub_status_data(struct usb_hcd *hcd, char *buf)
u32 status;
spin_lock_irqsave(&ahcd->lock, flags);
- if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))
+ if (!HCD_HW_ACCESSIBLE(hcd))
goto done;
/* init status */
@@ -106,8 +106,11 @@ admhc_hub_status_data(struct usb_hcd *hcd, char *buf)
}
}
- hcd->poll_rh = admhc_root_hub_state_changes(ahcd, changed,
- any_connected);
+ if (admhc_root_hub_state_changes(ahcd, changed,
+ any_connected))
+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+ else
+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
done:
spin_unlock_irqrestore(&ahcd->lock, flags);
@@ -143,9 +146,9 @@ static int admhc_get_hub_descriptor(struct admhcd *ahcd, char *buf)
temp |= 0x0008;
desc->wHubCharacteristics = (__force __u16)cpu_to_hc16(ahcd, temp);
- /* two bitmaps: ports removable, and usb 1.0 legacy PortPwrCtrlMask */
- desc->bitmap[0] = 0;
- desc->bitmap[0] = ~0;
+ /* ports removable, and usb 1.0 legacy PortPwrCtrlMask */
+ desc->u.hs.DeviceRemovable[0] = 0;
+ desc->u.hs.DeviceRemovable[0] = ~0;
return 0;
}
@@ -310,10 +313,10 @@ static int admhc_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
u16 wIndex, char *buf, u16 wLength)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
- int ports = hcd_to_bus(hcd)->root_hub->maxchild;
+ int ports = ahcd->num_ports;
int ret = 0;
- if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
+ if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
return -ESHUTDOWN;
switch (typeReq) {
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c
index 0ccf829c2..7d7fc2438 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c
@@ -257,7 +257,7 @@ static int admhc_bus_suspend(struct usb_hcd *hcd)
spin_lock_irq(&ahcd->lock);
- if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
+ if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
rc = -ESHUTDOWN;
else
rc = admhc_rh_suspend(ahcd, 0);
@@ -275,7 +275,7 @@ static int admhc_bus_resume(struct usb_hcd *hcd)
spin_lock_irq(&ahcd->lock);
- if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
+ if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
rc = -ESHUTDOWN;
else
rc = admhc_rh_resume(ahcd);
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
index d7d9e67de..cd9c8920a 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
@@ -14,6 +14,7 @@
*/
#include <linux/irq.h>
+#include <linux/slab.h>
/*-------------------------------------------------------------------------*/
@@ -300,7 +301,7 @@ static struct ed *ed_get(struct admhcd *ahcd, struct usb_host_endpoint *ep,
u32 info;
/* FIXME: usbcore changes dev->devnum before SET_ADDRESS
- * suceeds ... otherwise we wouldn't need "pipe".
+ * succeeds ... otherwise we wouldn't need "pipe".
*/
info = usb_pipedevice(pipe);
info |= (ep->desc.bEndpointAddress & ~USB_DIR_IN) << ED_EN_SHIFT;
@@ -634,8 +635,7 @@ static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
/*-------------------------------------------------------------------------*/
-static inline void
-ed_halted(struct admhcd *ahcd, struct td *td, int cc, struct td *rev)
+static void ed_halted(struct admhcd *ahcd, struct td *td, int cc)
{
struct urb *urb = td->urb;
struct urb_priv *urb_priv = urb->hcpriv;
@@ -764,6 +764,7 @@ rescan_this:
struct urb *urb;
struct urb_priv *urb_priv;
__hc32 savebits;
+ u32 tdINFO;
int status;
td = list_entry(entry, struct td, td_list);
@@ -781,6 +782,16 @@ rescan_this:
/* patch pointer hc uses */
savebits = *prev & ~cpu_to_hc32(ahcd, TD_MASK);
*prev = td->hwNextTD | savebits;
+ /* If this was unlinked, the TD may not have been
+ * retired ... so manually save dhe data toggle.
+ * The controller ignores the value we save for
+ * control and ISO endpoints.
+ */
+ tdINFO = hc32_to_cpup(ahcd, &td->hwINFO);
+ if ((tdINFO & TD_T) == TD_T_DATA0)
+ ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_C);
+ else if ((tdINFO & TD_T) == TD_T_DATA1)
+ ed->hwHeadP |= cpu_to_hc32(ahcd, ED_C);
/* HC may have partly processed this TD */
#ifdef ADMHC_VERBOSE_DEBUG
@@ -816,13 +827,12 @@ rescan_this:
}
/*-------------------------------------------------------------------------*/
-
/*
* Process normal completions (error or success) and clean the schedules.
*
* This is the main path for handing urbs back to drivers. The only other
- * path is finish_unlinks(), which unlinks URBs using ed_rm_list, instead of
- * scanning the (re-reversed) donelist as this does.
+ * normal path is finish_unlinks(), which unlinks URBs using ed_rm_list,
+ * instead of scanning the (re-reversed) donelist as this does.
*/
static void ed_unhalt(struct admhcd *ahcd, struct ed *ed, struct urb *urb)
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120.h b/target/linux/adm5120/files/drivers/usb/host/adm5120.h
index 52fe039f4..e47aac8e7 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120.h
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120.h
@@ -403,6 +403,7 @@ struct admhcd {
* other external transceivers should be software-transparent
*/
struct otg_transceiver *transceiver;
+ void (*start_hnp)(struct admhcd *ahcd);
#endif
/*
@@ -537,15 +538,7 @@ static inline struct usb_hcd *admhcd_to_hcd(const struct admhcd *ahcd)
* Big-endian read/write functions are arch-specific.
* Other arches can be added if/when they're needed.
*
- * REVISIT: arch/powerpc now has readl/writel_be, so the
- * definition below can die once the STB04xxx support is
- * finally ported over.
*/
-#if defined(CONFIG_PPC) && !defined(CONFIG_PPC_MERGE)
-#define readl_be(addr) in_be32((__force unsigned *)addr)
-#define writel_be(val, addr) out_be32((__force unsigned *)addr, val)
-#endif
-
static inline unsigned int admhc_readl(const struct admhcd *ahcd,
__hc32 __iomem *regs)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 19:50:07 +0000