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USB: Convert from class_device to device for USB core 

Convert from class_device to device for drivers/usb/core.

Signed-off-by: Tony Jones <tonyj@suse.de>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tony Jones 2007-09-11 14:07:31 -07:00 committed by Greg Kroah-Hartman
parent de6f92b9ee
commit 5a3201b280
5 changed files with 55 additions and 52 deletions
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14
drivers/usb/core/hcd.c
View File

@ -807,13 +807,13 @@ static int usb_register_bus(struct usb_bus *bus)
}
set_bit (busnum, busmap.busmap);
bus->busnum = busnum;
bus->class_dev = class_device_create(usb_host_class, NULL, MKDEV(0,0),
bus->controller, "usb_host%d",
busnum);
result = PTR_ERR(bus->class_dev);
if (IS_ERR(bus->class_dev))
bus->dev = device_create(usb_host_class, bus->controller, MKDEV(0, 0),
"usb_host%d", busnum);
result = PTR_ERR(bus->dev);
if (IS_ERR(bus->dev))
goto error_create_class_dev;
class_set_devdata(bus->class_dev, bus);
dev_set_drvdata(bus->dev, bus);
/* Add it to the local list of buses */
list_add (&bus->bus_list, &usb_bus_list);
@ -857,7 +857,7 @@ static void usb_deregister_bus (struct usb_bus *bus)
clear_bit (bus->busnum, busmap.busmap);
class_device_unregister(bus->class_dev);
device_unregister(bus->dev);
}
/**

34
drivers/usb/host/ehci-dbg.c
View File

@ -442,7 +442,7 @@ static void qh_lines (
}
static ssize_t
show_async (struct class_device *class_dev, char *buf)
show_async(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
@ -454,7 +454,7 @@ show_async (struct class_device *class_dev, char *buf)
*buf = 0;
bus = class_get_devdata(class_dev);
bus = dev_get_drvdata(dev);
hcd = bus_to_hcd(bus);
ehci = hcd_to_ehci (hcd);
next = buf;
@ -479,12 +479,12 @@ show_async (struct class_device *class_dev, char *buf)
return strlen (buf);
}
static CLASS_DEVICE_ATTR (async, S_IRUGO, show_async, NULL);
static DEVICE_ATTR(async, S_IRUGO, show_async, NULL);
#define DBG_SCHED_LIMIT 64
static ssize_t
show_periodic (struct class_device *class_dev, char *buf)
show_periodic(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
@ -500,7 +500,7 @@ show_periodic (struct class_device *class_dev, char *buf)
return 0;
seen_count = 0;
bus = class_get_devdata(class_dev);
bus = dev_get_drvdata(dev);
hcd = bus_to_hcd(bus);
ehci = hcd_to_ehci (hcd);
next = buf;
@ -623,12 +623,12 @@ show_periodic (struct class_device *class_dev, char *buf)
return PAGE_SIZE - size;
}
static CLASS_DEVICE_ATTR (periodic, S_IRUGO, show_periodic, NULL);
static DEVICE_ATTR(periodic, S_IRUGO, show_periodic, NULL);
#undef DBG_SCHED_LIMIT
static ssize_t
show_registers (struct class_device *class_dev, char *buf)
show_registers(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
@ -639,7 +639,7 @@ show_registers (struct class_device *class_dev, char *buf)
static char fmt [] = "%*s\n";
static char label [] = "";
bus = class_get_devdata(class_dev);
bus = dev_get_drvdata(dev);
hcd = bus_to_hcd(bus);
ehci = hcd_to_ehci (hcd);
next = buf;
@ -789,25 +789,25 @@ show_registers (struct class_device *class_dev, char *buf)
return PAGE_SIZE - size;
}
static CLASS_DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL);
static DEVICE_ATTR(registers, S_IRUGO, show_registers, NULL);
static inline void create_debug_files (struct ehci_hcd *ehci)
{
struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev;
struct device *dev = ehci_to_hcd(ehci)->self.dev;
int retval;
retval = class_device_create_file(cldev, &class_device_attr_async);
retval = class_device_create_file(cldev, &class_device_attr_periodic);
retval = class_device_create_file(cldev, &class_device_attr_registers);
retval = device_create_file(dev, &dev_attr_async);
retval = device_create_file(dev, &dev_attr_periodic);
retval = device_create_file(dev, &dev_attr_registers);
}
static inline void remove_debug_files (struct ehci_hcd *ehci)
{
struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev;
struct device *dev = ehci_to_hcd(ehci)->self.dev;
class_device_remove_file(cldev, &class_device_attr_async);
class_device_remove_file(cldev, &class_device_attr_periodic);
class_device_remove_file(cldev, &class_device_attr_registers);
device_remove_file(dev, &dev_attr_async);
device_remove_file(dev, &dev_attr_periodic);
device_remove_file(dev, &dev_attr_registers);
}
#endif /* STUB_DEBUG_FILES */

23
drivers/usb/host/ehci-hub.c
View File

@ -291,14 +291,16 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
/*-------------------------------------------------------------------------*/
/* Display the ports dedicated to the companion controller */
static ssize_t show_companion(struct class_device *class_dev, char *buf)
static ssize_t show_companion(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct ehci_hcd *ehci;
int nports, index, n;
int count = PAGE_SIZE;
char *ptr = buf;
ehci = hcd_to_ehci(bus_to_hcd(class_get_devdata(class_dev)));
ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
nports = HCS_N_PORTS(ehci->hcs_params);
for (index = 0; index < nports; ++index) {
@ -316,15 +318,16 @@ static ssize_t show_companion(struct class_device *class_dev, char *buf)
* Syntax is "[-]portnum", where a leading '-' sign means
* return control of the port to the EHCI controller.
*/
static ssize_t store_companion(struct class_device *class_dev,
const char *buf, size_t count)
static ssize_t store_companion(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct ehci_hcd *ehci;
int portnum, new_owner, try;
u32 __iomem *status_reg;
u32 port_status;
ehci = hcd_to_ehci(bus_to_hcd(class_get_devdata(class_dev)));
ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
new_owner = PORT_OWNER; /* Owned by companion */
if (sscanf(buf, "%d", &portnum) != 1)
return -EINVAL;
@ -364,7 +367,7 @@ static ssize_t store_companion(struct class_device *class_dev,
}
return count;
}
static CLASS_DEVICE_ATTR(companion, 0644, show_companion, store_companion);
static DEVICE_ATTR(companion, 0644, show_companion, store_companion);
static inline void create_companion_file(struct ehci_hcd *ehci)
{
@ -372,16 +375,16 @@ static inline void create_companion_file(struct ehci_hcd *ehci)
/* with integrated TT there is no companion! */
if (!ehci_is_TDI(ehci))
i = class_device_create_file(ehci_to_hcd(ehci)->self.class_dev,
&class_device_attr_companion);
i = device_create_file(ehci_to_hcd(ehci)->self.dev,
&dev_attr_companion);
}
static inline void remove_companion_file(struct ehci_hcd *ehci)
{
/* with integrated TT there is no companion! */
if (!ehci_is_TDI(ehci))
class_device_remove_file(ehci_to_hcd(ehci)->self.class_dev,
&class_device_attr_companion);
device_remove_file(ehci_to_hcd(ehci)->self.dev,
&dev_attr_companion);
}

34
drivers/usb/host/ohci-dbg.c
View File

@ -468,7 +468,7 @@ show_list (struct ohci_hcd *ohci, char *buf, size_t count, struct ed *ed)
}
static ssize_t
show_async (struct class_device *class_dev, char *buf)
show_async(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
@ -476,7 +476,7 @@ show_async (struct class_device *class_dev, char *buf)
size_t temp;
unsigned long flags;
bus = class_get_devdata(class_dev);
bus = dev_get_drvdata(dev);
hcd = bus_to_hcd(bus);
ohci = hcd_to_ohci(hcd);
@ -488,13 +488,13 @@ show_async (struct class_device *class_dev, char *buf)
return temp;
}
static CLASS_DEVICE_ATTR (async, S_IRUGO, show_async, NULL);
static DEVICE_ATTR(async, S_IRUGO, show_async, NULL);
#define DBG_SCHED_LIMIT 64
static ssize_t
show_periodic (struct class_device *class_dev, char *buf)
show_periodic(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
@ -509,7 +509,7 @@ show_periodic (struct class_device *class_dev, char *buf)
return 0;
seen_count = 0;
bus = class_get_devdata(class_dev);
bus = dev_get_drvdata(dev);
hcd = bus_to_hcd(bus);
ohci = hcd_to_ohci(hcd);
next = buf;
@ -589,13 +589,13 @@ show_periodic (struct class_device *class_dev, char *buf)
return PAGE_SIZE - size;
}
static CLASS_DEVICE_ATTR (periodic, S_IRUGO, show_periodic, NULL);
static DEVICE_ATTR(periodic, S_IRUGO, show_periodic, NULL);
#undef DBG_SCHED_LIMIT
static ssize_t
show_registers (struct class_device *class_dev, char *buf)
show_registers(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
@ -606,7 +606,7 @@ show_registers (struct class_device *class_dev, char *buf)
char *next;
u32 rdata;
bus = class_get_devdata(class_dev);
bus = dev_get_drvdata(dev);
hcd = bus_to_hcd(bus);
ohci = hcd_to_ohci(hcd);
regs = ohci->regs;
@ -679,27 +679,27 @@ show_registers (struct class_device *class_dev, char *buf)
spin_unlock_irqrestore (&ohci->lock, flags);
return PAGE_SIZE - size;
}
static CLASS_DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL);
static DEVICE_ATTR(registers, S_IRUGO, show_registers, NULL);
static inline void create_debug_files (struct ohci_hcd *ohci)
{
struct class_device *cldev = ohci_to_hcd(ohci)->self.class_dev;
struct device *dev = ohci_to_hcd(ohci)->self.dev;
int retval;
retval = class_device_create_file(cldev, &class_device_attr_async);
retval = class_device_create_file(cldev, &class_device_attr_periodic);
retval = class_device_create_file(cldev, &class_device_attr_registers);
retval = device_create_file(dev, &dev_attr_async);
retval = device_create_file(dev, &dev_attr_periodic);
retval = device_create_file(dev, &dev_attr_registers);
ohci_dbg (ohci, "created debug files\n");
}
static inline void remove_debug_files (struct ohci_hcd *ohci)
{
struct class_device *cldev = ohci_to_hcd(ohci)->self.class_dev;
struct device *dev = ohci_to_hcd(ohci)->self.dev;
class_device_remove_file(cldev, &class_device_attr_async);
class_device_remove_file(cldev, &class_device_attr_periodic);
class_device_remove_file(cldev, &class_device_attr_registers);
device_remove_file(dev, &dev_attr_async);
device_remove_file(dev, &dev_attr_periodic);
device_remove_file(dev, &dev_attr_registers);
}
#endif

2
include/linux/usb.h
View File

@ -318,7 +318,7 @@ struct usb_bus {
#ifdef CONFIG_USB_DEVICEFS
struct dentry *usbfs_dentry; /* usbfs dentry entry for the bus */
#endif
struct class_device *class_dev; /* class device for this bus */
struct device *dev; /* device for this bus */
#if defined(CONFIG_USB_MON)
struct mon_bus *mon_bus; /* non-null when associated */