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Commit 0b040964 authored by Christophe Ricard's avatar Christophe Ricard Committed by Samuel Ortiz
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nfc: hci: Add comment to explain NFC_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: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarChristophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent a8f686ec
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+4 −0
Original line number Diff line number Diff line
@@ -83,6 +83,10 @@ struct nfc_hci_pipe {
};

#define NFC_HCI_MAX_CUSTOM_GATES	50
/*
 * According to specification 102 622 chapter 4.4 Pipes,
 * the pipe identifier is 7 bits long.
 */
#define NFC_HCI_MAX_PIPES		127
struct nfc_hci_init_data {
	u8 gate_count;