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| author | Christophe Ricard <christophe.ricard@gmail.com> | 2015-03-31 08:02:21 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2015-04-06 00:19:05 +0200 |
| commit | 1f74f323e2c30b7fd53f6ad16c1990f2c80bbfc0 (patch) | |
| tree | 5ff92f9e330fb1e5d41238f4bcaf52dfde7af2d5 /include/net/nfc/nci_core.h | |
| parent | 05db6e94fe7f63e10df94bd628a033b2ecb0bf7b (diff) | |
| download | blackbird-obmc-linux-1f74f323e2c30b7fd53f6ad16c1990f2c80bbfc0.tar.gz blackbird-obmc-linux-1f74f323e2c30b7fd53f6ad16c1990f2c80bbfc0.zip | |
nfc: nci: Add comment to explain NCI_HCI_MAX_PIPES
According to specification etsi 102 622 chapter 4.4 pipes
identifier is 7 bits long giving a 127 possible pipes value.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/net/nfc/nci_core.h')
| -rw-r--r-- | include/net/nfc/nci_core.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 34a6e09b3f7f..d4dcc7199fd7 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -138,6 +138,10 @@ struct nci_conn_info { #define NCI_HCI_INVALID_HOST 0x80 #define NCI_HCI_MAX_CUSTOM_GATES 50 +/* + * According to specification 102 622 chapter 4.4 Pipes, + * the pipe identifier is 7 bits long. + */ #define NCI_HCI_MAX_PIPES 127 struct nci_hci_gate { |
