diff options
| author | Mike Lockwood <lockwood@android.com> | 2011-03-14 18:28:55 -0400 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2011-05-31 05:58:17 -0700 |
| commit | 84e582ad82a1eb610419e700d27c0799837cac0e (patch) | |
| tree | 7d9b65bc712bcf34f2f5805662fd8be76e484c48 /drivers | |
| parent | 6cd10de16b93369d02f22c92b52d6a8303f73a37 (diff) | |
USB: gadget: f_accessory: Add string for accessory's unique serial number
Signed-off-by: Mike Lockwood <lockwood@android.com>
(cherry picked from commit 99b7fdff26bdaa2dbdecd45db18834f9d7447632)
Change-Id: Ic4e663abf1a3c6d0ea21983f5e2171a34c0e6641
Reviewed-on: http://git-master/r/32891
Reviewed-by: Suresh Mangipudi <smangipudi@nvidia.com>
Tested-by: Suresh Mangipudi <smangipudi@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/f_accessory.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_accessory.c b/drivers/usb/gadget/f_accessory.c index baeae5976b66..38918cdf6c5b 100644 --- a/drivers/usb/gadget/f_accessory.c +++ b/drivers/usb/gadget/f_accessory.c @@ -71,6 +71,7 @@ struct acc_dev { char description[ACC_STRING_SIZE]; char version[ACC_STRING_SIZE]; char uri[ACC_STRING_SIZE]; + char serial[ACC_STRING_SIZE]; /* for acc_complete_set_string */ int string_index; @@ -273,6 +274,9 @@ static void acc_complete_set_string(struct usb_ep *ep, struct usb_request *req) case ACCESSORY_STRING_URI: string_dest = dev->uri; break; + case ACCESSORY_STRING_SERIAL: + string_dest = dev->serial; + break; } if (string_dest) { unsigned long flags; @@ -505,6 +509,9 @@ static long acc_ioctl(struct file *fp, unsigned code, unsigned long value) case ACCESSORY_GET_STRING_URI: src = dev->uri; break; + case ACCESSORY_GET_STRING_SERIAL: + src = dev->serial; + break; } if (!src) return -EINVAL; @@ -658,6 +665,7 @@ static int acc_function_setup(struct usb_function *f, memset(dev->description, 0, sizeof(dev->description)); memset(dev->version, 0, sizeof(dev->version)); memset(dev->uri, 0, sizeof(dev->uri)); + memset(dev->serial, 0, sizeof(dev->serial)); } } } |