net: sfp: move Alcatel Lucent 3FE46541AA fixup

Add a new fixup mechanism to the SFP quirks, and use it for this
module.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/phy/sfp.c

@@ -311,6 +311,11 @@ static const struct of_device_id sfp_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, sfp_of_match);
 
+static void sfp_fixup_long_startup(struct sfp *sfp)
+{
+	sfp->module_t_start_up = T_START_UP_BAD_GPON;
+}
+
 static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id,
 				unsigned long *modes)
 {
@@ -341,6 +346,7 @@ static const struct sfp_quirk sfp_quirks[] = {
 		.vendor = "ALCATELLUCENT",
 		.part = "3FE46541AA",
 		.modes = sfp_quirk_2500basex,
+		.fixup = sfp_fixup_long_startup,
 	}, {
 		// Huawei MA5671A can operate at 2500base-X, but report 1.2GBd
 		// NRZ in their EEPROM
@@ -2003,10 +2009,6 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
 	if (sfp->gpio[GPIO_LOS])
 		sfp->state_hw_mask |= SFP_F_LOS;
 
-	if (!memcmp(id.base.vendor_name, "ALCATELLUCENT   ", 16) &&
-	    !memcmp(id.base.vendor_pn, "3FE46541AA      ", 16))
-		sfp->module_t_start_up = T_START_UP_BAD_GPON;
-	else
 	sfp->module_t_start_up = T_START_UP;
 
 	if (!memcmp(id.base.vendor_name, "HUAWEI          ", 16) &&
@@ -2016,6 +2018,8 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
 		sfp->tx_fault_ignore = false;
 
 	sfp->quirk = sfp_lookup_quirk(&id);
+	if (sfp->quirk && sfp->quirk->fixup)
+		sfp->quirk->fixup(sfp);
 
 	return 0;
 }

drivers/net/phy/sfp.h

@@ -10,6 +10,7 @@ struct sfp_quirk {
 	const char *vendor;
 	const char *part;
 	void (*modes)(const struct sfp_eeprom_id *id, unsigned long *modes);
+	void (*fixup)(struct sfp *sfp);
 };
 
 struct sfp_socket_ops {