mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-15 08:44:14 +08:00
NFC: Fix bitops usage in LLCP
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
parent
53a0ac2ee8
commit
1762c17c9c
@ -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);
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user