diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-18 09:56:04 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-18 09:56:04 -0700 |
| commit | a1b93ab71587b8b44d45d114937cb4e75f9a5f27 (patch) | |
| tree | 36b1d137435aab4e00b3fea632e9e4c1a754cbc5 /drivers/usb/core | |
| parent | 02dc2723f2b0b94bb3e47c08e1543b84b1836086 (diff) | |
| download | linux-a1b93ab71587b8b44d45d114937cb4e75f9a5f27.tar.bz2 | |
Revert "usb: interface authorization: Use a flag for the default device authorization"
This reverts commit 3cf1fc80655d3af7083ea4b3615e5f8532543be7 as the
signed-off-by address is invalid.
Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/hcd.c | 31 | ||||
| -rw-r--r-- | drivers/usb/core/usb.c | 2 |
2 files changed, 11 insertions, 22 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 86b3d1190500..83df1dde9c08 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -854,10 +854,10 @@ static ssize_t authorized_default_show(struct device *dev, { struct usb_device *rh_usb_dev = to_usb_device(dev); struct usb_bus *usb_bus = rh_usb_dev->bus; - struct usb_hcd *hcd; + struct usb_hcd *usb_hcd; - hcd = bus_to_hcd(usb_bus); - return snprintf(buf, PAGE_SIZE, "%u\n", !!HCD_DEV_AUTHORIZED(hcd)); + usb_hcd = bus_to_hcd(usb_bus); + return snprintf(buf, PAGE_SIZE, "%u\n", usb_hcd->authorized_default); } static ssize_t authorized_default_store(struct device *dev, @@ -868,16 +868,12 @@ static ssize_t authorized_default_store(struct device *dev, unsigned val; struct usb_device *rh_usb_dev = to_usb_device(dev); struct usb_bus *usb_bus = rh_usb_dev->bus; - struct usb_hcd *hcd; + struct usb_hcd *usb_hcd; - hcd = bus_to_hcd(usb_bus); + usb_hcd = bus_to_hcd(usb_bus); result = sscanf(buf, "%u\n", &val); if (result == 1) { - if (val) - set_bit(HCD_FLAG_DEV_AUTHORIZED, &hcd->flags); - else - clear_bit(HCD_FLAG_DEV_AUTHORIZED, &hcd->flags); - + usb_hcd->authorized_default = val ? 1 : 0; result = size; } else { result = -EINVAL; @@ -2724,17 +2720,10 @@ int usb_add_hcd(struct usb_hcd *hcd, dev_info(hcd->self.controller, "%s\n", hcd->product_desc); /* Keep old behaviour if authorized_default is not in [0, 1]. */ - if (authorized_default < 0 || authorized_default > 1) { - if (hcd->wireless) - clear_bit(HCD_FLAG_DEV_AUTHORIZED, &hcd->flags); - else - set_bit(HCD_FLAG_DEV_AUTHORIZED, &hcd->flags); - } else { - if (authorized_default) - set_bit(HCD_FLAG_DEV_AUTHORIZED, &hcd->flags); - else - clear_bit(HCD_FLAG_DEV_AUTHORIZED, &hcd->flags); - } + if (authorized_default < 0 || authorized_default > 1) + hcd->authorized_default = hcd->wireless ? 0 : 1; + else + hcd->authorized_default = authorized_default; set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); /* per default all interfaces are authorized */ diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index f8bbd0b6d9fe..8d5b2f4113cd 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -510,7 +510,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent, if (root_hub) /* Root hub always ok [and always wired] */ dev->authorized = 1; else { - dev->authorized = !!HCD_DEV_AUTHORIZED(usb_hcd); + dev->authorized = usb_hcd->authorized_default; dev->wusb = usb_bus_is_wusb(bus) ? 1 : 0; } return dev; |