diff options
| author |   Eric Lapuyade <eric.lapuyade@intel.com> | 2012-06-11 15:06:56 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2012-07-09 16:42:09 -0400 |
| commit | a070c8591a503ec65e2c84ebaf3454e5cd76e3fe (patch) | |
| tree | be16371429ff295074de0b88e8285c9fa27ff59a /net/nfc | |
| parent | NFC: Factorize HCI cmd completion (diff) | |
| download | linux-dev-a070c8591a503ec65e2c84ebaf3454e5cd76e3fe.tar.xz linux-dev-a070c8591a503ec65e2c84ebaf3454e5cd76e3fe.zip | |
NFC: Implement HCI driver or internal error management
If there is an ongoing HCI command executing, it will be completed,
thereby pushing the error up to the core. Otherwise, HCI will directly
notify the core with the error.
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/hci/core.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 9a1a12f8687e..e6b2df3981b6 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -736,10 +736,17 @@ EXPORT_SYMBOL(nfc_hci_get_clientdata); static void nfc_hci_failure(struct nfc_hci_dev *hdev, int err) { - /* - * TODO: lower layer has permanent failure. - * complete potential HCI command or send an empty tag discovered event - */ + mutex_lock(&hdev->msg_tx_mutex); + + if (hdev->cmd_pending_msg == NULL) { + nfc_driver_failure(hdev->ndev, err); + goto exit; + } + + __nfc_hci_cmd_completion(hdev, err, NULL); + +exit: + mutex_unlock(&hdev->msg_tx_mutex); } void nfc_hci_driver_failure(struct nfc_hci_dev *hdev, int err) |