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authorMintz, Yuval <Yuval.Mintz@cavium.com>2017-06-01 15:29:02 +0300
committerDavid S. Miller <davem@davemloft.net>2017-06-01 12:17:16 -0400
commit979cead3deb9f938cd91aa9775744fe7275151c0 (patch)
tree4e1978b0d0579f97b3c6c12bdd761655f3cf800d
parent8befd73c23c929c038dd85027ed60eb1a6e4c1e9 (diff)
qed: Minor refactoring in interrupt code
Separate the portions controlling interrupt enablement form those controlling the ability of HW to generate attentions. Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 9b655faf5720..7ecebb66cebd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -1616,10 +1616,9 @@ void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, igu_pf_conf);
}
-int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- enum qed_int_mode int_mode)
+static void qed_int_igu_enable_attn(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
{
- int rc = 0;
/* Configure AEU signal change to produce attentions */
qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0);
@@ -1632,6 +1631,16 @@ int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
/* Unmask AEU signals toward IGU */
qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_MASK_ATTN_IGU, 0xff);
+}
+
+int
+qed_int_igu_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, enum qed_int_mode int_mode)
+{
+ int rc = 0;
+
+ qed_int_igu_enable_attn(p_hwfn, p_ptt);
+
if ((int_mode != QED_INT_MODE_INTA) || IS_LEAD_HWFN(p_hwfn)) {
rc = qed_slowpath_irq_req(p_hwfn);
if (rc) {