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authorSucheta Chakraborty <sucheta@dut6195.unminc.com>2010-02-01 00:24:58 -0500
committerDavid S. Miller <davem@davemloft.net>2010-02-02 18:55:45 -0500
commit897d3596e0dfc4c25963cff00f1159c79eaf38d3 (patch)
tree4e2e780345db8e1ef6b9a3de5d01a707ecb209fb /drivers/net/qlcnic/qlcnic_hw.c
parentce6684433fb277406dd861fd8a17133253e7c367 (diff)
qlcnic: support LED blink for device identification
Added support of device identification by blinking LED for specified time. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_hw.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_hw.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index 91234e7b39e4..8724e561ed72 100644
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -1199,3 +1199,25 @@ qlcnic_wol_supported(struct qlcnic_adapter *adapter)
1199 1199
1200 return 0; 1200 return 0;
1201} 1201}
1202
1203int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
1204{
1205 struct qlcnic_nic_req req;
1206 int rv;
1207 u64 word;
1208
1209 memset(&req, 0, sizeof(struct qlcnic_nic_req));
1210 req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
1211
1212 word = QLCNIC_H2C_OPCODE_CONFIG_LED | ((u64)adapter->portnum << 16);
1213 req.req_hdr = cpu_to_le64(word);
1214
1215 req.words[0] = cpu_to_le64((u64)rate << 32);
1216 req.words[1] = cpu_to_le64(state);
1217
1218 rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
1219 if (rv)
1220 dev_err(&adapter->pdev->dev, "LED configuration failed.\n");
1221
1222 return rv;
1223}