bnx2x: Fix LED blink rate for 578xx

Adjust blink rate on 578xx to fit its clock rate.

(cherry picked from commit 26ffaf36c8e0a0eefb6ff031d6166b5ee82eb3de)
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Joe Jin <joe.jin@oracle.com>

diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 8e9b87be3002b0e06c596d848b2107fce2734528..19d2d158fd020d6a4321b15915f3c5ee5e3ea2c5 100644 (file)
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -45,6 +45,9 @@
 #define MCPR_IMC_COMMAND_READ_OP       1
 #define MCPR_IMC_COMMAND_WRITE_OP      2
 
+/* LED Blink rate that will achieve ~15.9Hz */
+#define LED_BLINK_RATE_VAL_E3          354
+#define LED_BLINK_RATE_VAL_E1X_E2      480
 /***********************************************************/
 /*                     Shortcut definitions               */
 /***********************************************************/
@@ -5950,8 +5953,12 @@ int bnx2x_set_led(struct link_params *params,
 
                REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 0);
                /* Set blinking rate to ~15.9Hz */
-               REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
-                      LED_BLINK_RATE_VAL);
+               if (CHIP_IS_E3(bp))
+                       REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
+                              LED_BLINK_RATE_VAL_E3);
+               else
+                       REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
+                              LED_BLINK_RATE_VAL_E1X_E2);
                REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 +
                       port*4, 1);
                tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);