diff options
| author | Samuel Ortiz <sameo@linux.intel.com> | 2011-12-14 16:43:10 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-12-14 20:50:13 +0100 |
| commit | 541d920b05b538ec0d9ae8ce619ee4fc6fb19e32 (patch) | |
| tree | e83cbcc06cf2e9a3c34e4fceb222730469117a77 /drivers/nfc | |
| parent | NFC: Add a DEP link control netlink command (diff) | |
| download | linux-541d920b05b538ec0d9ae8ce619ee4fc6fb19e32.tar.xz linux-541d920b05b538ec0d9ae8ce619ee4fc6fb19e32.zip | |
NFC: Set and get DEP general bytes
Without an API for setting and getting the local and remote general bytes,
drivers won't be able to properly establish a DEP link.
This API also allows them to propagate the remote general bytes they get
from the DEP link establishment up to the LLCP layer.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/pn533.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index ea1caaeed13c..dccd96552f5d 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -1121,6 +1121,7 @@ static int pn533_activate_target_nfcdep(struct pn533 *dev) { struct pn533_cmd_activate_param param; struct pn533_cmd_activate_response *resp; + u16 gt_len; int rc; nfc_dev_dbg(&dev->interface->dev, "%s", __func__); @@ -1146,7 +1147,11 @@ static int pn533_activate_target_nfcdep(struct pn533 *dev) if (rc != PN533_CMD_RET_SUCCESS) return -EIO; - return 0; + /* ATR_RES general bytes are located at offset 16 */ + gt_len = PN533_FRAME_CMD_PARAMS_LEN(dev->in_frame) - 16; + rc = nfc_set_remote_general_bytes(dev->nfc_dev, resp->gt, gt_len); + + return rc; } static int pn533_activate_target(struct nfc_dev *nfc_dev, u32 target_idx, |