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NFC: Fix bitops usage in LLCP

Browse source 
Signed-off-by: Samuel Ortiz <[email protected]>
Signed-off-by: John W. Linville <[email protected]>
This commit is contained in:
Samuel Ortiz 2012-03-05 01:03:38 +01:00 • committed by John W. Linville
commit 1762c17c9c
1 changed files with 10 additions and 10 deletions
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20
net/nfc/llcp/llcp.c
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@ -176,7 +176,7 @@ u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local,
return LLCP_SAP_MAX;
}
set_bit(BIT(ssap), &local->local_wks);
set_bit(ssap, &local->local_wks);
mutex_unlock(&local->sdp_lock);
return ssap;
@ -195,25 +195,25 @@ u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local,
pr_debug("SDP ssap %d\n", LLCP_WKS_NUM_SAP + ssap);
set_bit(BIT(ssap), &local->local_sdp);
set_bit(ssap, &local->local_sdp);
mutex_unlock(&local->sdp_lock);
return LLCP_WKS_NUM_SAP + ssap;
} else if (sock->ssap != 0) {
if (sock->ssap < LLCP_WKS_NUM_SAP) {
if (!(local->local_wks & BIT(sock->ssap))) {
set_bit(BIT(sock->ssap), &local->local_wks);
if (!test_bit(sock->ssap, &local->local_wks)) {
set_bit(sock->ssap, &local->local_wks);
mutex_unlock(&local->sdp_lock);
return sock->ssap;
}
} else if (sock->ssap < LLCP_SDP_NUM_SAP) {
if (!(local->local_sdp &
BIT(sock->ssap - LLCP_WKS_NUM_SAP))) {
set_bit(BIT(sock->ssap - LLCP_WKS_NUM_SAP),
&local->local_sdp);
if (!test_bit(sock->ssap - LLCP_WKS_NUM_SAP,
&local->local_sdp)) {
set_bit(sock->ssap - LLCP_WKS_NUM_SAP,
&local->local_sdp);
mutex_unlock(&local->sdp_lock);
return sock->ssap;
@ -238,7 +238,7 @@ u8 nfc_llcp_get_local_ssap(struct nfc_llcp_local *local)
return LLCP_SAP_MAX;
}
set_bit(BIT(local_ssap), &local->local_sap);
set_bit(local_ssap, &local->local_sap);
mutex_unlock(&local->sdp_lock);
@ -265,7 +265,7 @@ void nfc_llcp_put_ssap(struct nfc_llcp_local *local, u8 ssap)
mutex_lock(&local->sdp_lock);
clear_bit(1 << local_ssap, sdp);
clear_bit(local_ssap, sdp);
mutex_unlock(&local->sdp_lock);
}