diff options
| author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2012-05-10 10:07:59 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-10 12:22:43 -0700 |
| commit | 4fffd6e5a24c4df3341d404446e3672bef8cffb7 (patch) | |
| tree | c853ab3a6d670f1638855769023ed1603d484b8e /drivers/usb/gadget/composite.c | |
| parent | 02e8161e341b4e54a4a36233f98b79763bfa3f48 (diff) | |
usb: gadget: composite: make module parameters accessible at runtime
Enable module parameters to be modified at runtime, especially
if the module is compiled-in.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/composite.c')
| -rw-r--r-- | drivers/usb/gadget/composite.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index a8b8ab80bc77..df2749052e2c 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -40,27 +40,27 @@ static int (*composite_gadget_bind)(struct usb_composite_dev *cdev); */ static ushort idVendor; -module_param(idVendor, ushort, 0); +module_param(idVendor, ushort, 0644); MODULE_PARM_DESC(idVendor, "USB Vendor ID"); static ushort idProduct; -module_param(idProduct, ushort, 0); +module_param(idProduct, ushort, 0644); MODULE_PARM_DESC(idProduct, "USB Product ID"); static ushort bcdDevice; -module_param(bcdDevice, ushort, 0); +module_param(bcdDevice, ushort, 0644); MODULE_PARM_DESC(bcdDevice, "USB Device version (BCD)"); static char *iManufacturer; -module_param(iManufacturer, charp, 0); +module_param(iManufacturer, charp, 0644); MODULE_PARM_DESC(iManufacturer, "USB Manufacturer string"); static char *iProduct; -module_param(iProduct, charp, 0); +module_param(iProduct, charp, 0644); MODULE_PARM_DESC(iProduct, "USB Product string"); static char *iSerialNumber; -module_param(iSerialNumber, charp, 0); +module_param(iSerialNumber, charp, 0644); MODULE_PARM_DESC(iSerialNumber, "SerialNumber string"); static char composite_manufacturer[50]; @@ -1473,10 +1473,16 @@ static int composite_bind(struct usb_gadget *gadget) /* standardized runtime overrides for device ID data */ if (idVendor) cdev->desc.idVendor = cpu_to_le16(idVendor); + else + idVendor = le16_to_cpu(cdev->desc.idVendor); if (idProduct) cdev->desc.idProduct = cpu_to_le16(idProduct); + else + idProduct = le16_to_cpu(cdev->desc.idProduct); if (bcdDevice) cdev->desc.bcdDevice = cpu_to_le16(bcdDevice); + else + bcdDevice = le16_to_cpu(cdev->desc.bcdDevice); /* string overrides */ if (iManufacturer || !cdev->desc.iManufacturer) { |