From 5a3201b2809a9f7bcda8413c445483f5b5e490a3 Mon Sep 17 00:00:00 2001 From: Tony Jones Date: Tue, 11 Sep 2007 14:07:31 -0700 Subject: [PATCH] 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 Cc: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/hcd.c | 14 +++++++------- drivers/usb/host/ehci-dbg.c | 34 +++++++++++++++++----------------- drivers/usb/host/ehci-hub.c | 23 +++++++++++++---------- drivers/usb/host/ohci-dbg.c | 34 +++++++++++++++++----------------- include/linux/usb.h | 2 +- 5 files changed, 55 insertions(+), 52 deletions(-) diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index d5ed3fa9e3..372372116b 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -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); } /** diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index c9cc441319..754a146cf8 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -442,7 +442,7 @@ done: } 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 @@ done: 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 */ diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 735db4aec8..1ad7a65728 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -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); } diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c index ebab5ce8f5..9bd5898062 100644 --- a/drivers/usb/host/ohci-dbg.c +++ b/drivers/usb/host/ohci-dbg.c @@ -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 @@ done: 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 diff --git a/include/linux/usb.h b/include/linux/usb.h index 5fc8ff73b7..8aae045e9a 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -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 */ -- 2.39.5