@@ -352,18 +352,15 @@ void i2c_register_spd(struct i2c_adapter *adap)
return;
/*
- * If we're a child adapter on a muxed segment, then limit slots to 8,
- * as this is the max number of SPD EEPROMs that can be addressed per bus.
+ * The max number of SPD EEPROMs that can be addressed per bus is 8.
+ * If more slots are present either muxed or multiple busses are
+ * necessary or the additional slots are ignored.
*/
- if (i2c_parent_is_i2c_adapter(adap)) {
- slot_count = min(slot_count, 8);
- } else {
- if (slot_count > 8) {
- dev_warn(&adap->dev,
- "More than 8 memory slots on a single bus, contact i801 maintainer to add missing mux config\n");
- return;
- }
+ if (!i2c_parent_is_i2c_adapter(adap) && slot_count > 8) {
+ dev_warn(&adap->dev,
+ "More than 8 memory slots on a single bus, contact i801 maintainer to add missing mux config\n");
}
+ slot_count = min(slot_count, 8);
/*
* Memory types could be found at section 7.18.2 (Memory Device — Type), table 78
Even if it is likely that not all slots can be probed, then at least probe the 8 slots that can. Also adapt the comment to better fit the new logic. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> --- drivers/i2c/i2c-smbus.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-)