diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/class/usbtmc.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/inode.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/printer.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/ohci-pxa27x.c | 30 | ||||
-rw-r--r-- | drivers/usb/host/whci/debug.c | 6 | ||||
-rw-r--r-- | drivers/usb/misc/rio500.c | 3 | ||||
-rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb_init.c | 1 | ||||
-rw-r--r-- | drivers/usb/mon/mon_bin.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/usb-serial.c | 14 |
9 files changed, 33 insertions, 28 deletions
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 333ee02e7b2b..864f0ba6a344 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -993,7 +993,7 @@ skip_io_on_zombie: return retval; } -static struct file_operations fops = { +static const struct file_operations fops = { .owner = THIS_MODULE, .read = usbtmc_read, .write = usbtmc_write, diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index c44367fea185..bf0f6520c6df 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -30,6 +30,7 @@ #include <linux/wait.h> #include <linux/compiler.h> #include <asm/uaccess.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/poll.h> #include <linux/smp_lock.h> diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index 29500154d00c..2d867fd22413 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -875,7 +875,7 @@ printer_ioctl(struct file *fd, unsigned int code, unsigned long arg) } /* used after endpoint configuration */ -static struct file_operations printer_io_operations = { +static const struct file_operations printer_io_operations = { .owner = THIS_MODULE, .open = printer_open, .read = printer_read, diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index b5294a9344de..f1c06202fdf2 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -481,38 +481,47 @@ static int ohci_hcd_pxa27x_drv_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM -static int ohci_hcd_pxa27x_drv_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM +static int ohci_hcd_pxa27x_drv_suspend(struct device *dev) { - struct usb_hcd *hcd = platform_get_drvdata(pdev); + struct usb_hcd *hcd = dev_get_drvdata(dev); struct pxa27x_ohci *ohci = to_pxa27x_ohci(hcd); if (time_before(jiffies, ohci->ohci.next_statechange)) msleep(5); ohci->ohci.next_statechange = jiffies; - pxa27x_stop_hc(ohci, &pdev->dev); + pxa27x_stop_hc(ohci, dev); hcd->state = HC_STATE_SUSPENDED; return 0; } -static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev) +static int ohci_hcd_pxa27x_drv_resume(struct device *dev) { - struct usb_hcd *hcd = platform_get_drvdata(pdev); + struct usb_hcd *hcd = dev_get_drvdata(dev); struct pxa27x_ohci *ohci = to_pxa27x_ohci(hcd); + struct pxaohci_platform_data *inf = dev->platform_data; int status; if (time_before(jiffies, ohci->ohci.next_statechange)) msleep(5); ohci->ohci.next_statechange = jiffies; - if ((status = pxa27x_start_hc(ohci, &pdev->dev)) < 0) + if ((status = pxa27x_start_hc(ohci, dev)) < 0) return status; + /* Select Power Management Mode */ + pxa27x_ohci_select_pmm(ohci, inf->port_mode); + ohci_finish_controller_resume(hcd); return 0; } + +static struct dev_pm_ops ohci_hcd_pxa27x_pm_ops = { + .suspend = ohci_hcd_pxa27x_drv_suspend, + .resume = ohci_hcd_pxa27x_drv_resume, +}; #endif /* work with hotplug and coldplug */ @@ -522,13 +531,12 @@ static struct platform_driver ohci_hcd_pxa27x_driver = { .probe = ohci_hcd_pxa27x_drv_probe, .remove = ohci_hcd_pxa27x_drv_remove, .shutdown = usb_hcd_platform_shutdown, -#ifdef CONFIG_PM - .suspend = ohci_hcd_pxa27x_drv_suspend, - .resume = ohci_hcd_pxa27x_drv_resume, -#endif .driver = { .name = "pxa27x-ohci", .owner = THIS_MODULE, +#ifdef CONFIG_PM + .pm = &ohci_hcd_pxa27x_pm_ops, +#endif }, }; diff --git a/drivers/usb/host/whci/debug.c b/drivers/usb/host/whci/debug.c index cf2d45946c57..2273c815941f 100644 --- a/drivers/usb/host/whci/debug.c +++ b/drivers/usb/host/whci/debug.c @@ -134,7 +134,7 @@ static int pzl_open(struct inode *inode, struct file *file) return single_open(file, pzl_print, inode->i_private); } -static struct file_operations di_fops = { +static const struct file_operations di_fops = { .open = di_open, .read = seq_read, .llseek = seq_lseek, @@ -142,7 +142,7 @@ static struct file_operations di_fops = { .owner = THIS_MODULE, }; -static struct file_operations asl_fops = { +static const struct file_operations asl_fops = { .open = asl_open, .read = seq_read, .llseek = seq_lseek, @@ -150,7 +150,7 @@ static struct file_operations asl_fops = { .owner = THIS_MODULE, }; -static struct file_operations pzl_fops = { +static const struct file_operations pzl_fops = { .open = pzl_open, .read = seq_read, .llseek = seq_lseek, diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c index d645f3899fe1..32d0199d0c32 100644 --- a/drivers/usb/misc/rio500.c +++ b/drivers/usb/misc/rio500.c @@ -429,8 +429,7 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos) return read_count; } -static struct -file_operations usb_rio_fops = { +static const struct file_operations usb_rio_fops = { .owner = THIS_MODULE, .read = read_rio, .write = write_rio, diff --git a/drivers/usb/misc/sisusbvga/sisusb_init.c b/drivers/usb/misc/sisusbvga/sisusb_init.c index 273de5d0934e..0ab990744830 100644 --- a/drivers/usb/misc/sisusbvga/sisusb_init.c +++ b/drivers/usb/misc/sisusbvga/sisusb_init.c @@ -43,7 +43,6 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/spinlock.h> -#include <linux/kref.h> #include "sisusb.h" diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index dfdc43e2e00d..9ed3e741bee1 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1174,7 +1174,7 @@ static int mon_bin_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return 0; } -static struct vm_operations_struct mon_bin_vm_ops = { +static const struct vm_operations_struct mon_bin_vm_ops = { .open = mon_bin_vma_open, .close = mon_bin_vma_close, .fault = mon_bin_vma_fault, diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index ff75a3589e7e..aa6b2ae951ae 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -192,7 +192,7 @@ void usb_serial_put(struct usb_serial *serial) * This is the first place a new tty gets used. Hence this is where we * acquire references to the usb_serial structure and the driver module, * where we store a pointer to the port, and where we do an autoresume. - * All these actions are reversed in serial_release(). + * All these actions are reversed in serial_cleanup(). */ static int serial_install(struct tty_driver *driver, struct tty_struct *tty) { @@ -339,15 +339,16 @@ static void serial_close(struct tty_struct *tty, struct file *filp) } /** - * serial_release - free resources post close/hangup + * serial_cleanup - free resources post close/hangup * @port: port to free up * * Do the resource freeing and refcount dropping for the port. * Avoid freeing the console. * - * Called when the last tty kref is dropped. + * Called asynchronously after the last tty kref is dropped, + * and the tty layer has already done the tty_shutdown(tty); */ -static void serial_release(struct tty_struct *tty) +static void serial_cleanup(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial; @@ -361,9 +362,6 @@ static void serial_release(struct tty_struct *tty) dbg("%s - port %d", __func__, port->number); - /* Standard shutdown processing */ - tty_shutdown(tty); - tty->driver_data = NULL; serial = port->serial; @@ -1210,7 +1208,7 @@ static const struct tty_operations serial_ops = { .chars_in_buffer = serial_chars_in_buffer, .tiocmget = serial_tiocmget, .tiocmset = serial_tiocmset, - .shutdown = serial_release, + .cleanup = serial_cleanup, .install = serial_install, .proc_fops = &serial_proc_fops, }; |