diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-04-02 08:17:13 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-04-02 08:17:13 -0400 |
| commit | 5add703f6acad1c63f8a532b6de56e50d548e904 (patch) | |
| tree | be39a82716119cd8b7cf7e2734baf8cd9a80ceb7 /drivers/i2c/i2c-smbus.c | |
| parent | 71cdfa8cad300caa7afcbba09776bbc8dcfa9e39 (diff) | |
| parent | 39cd87c4eb2b893354f3b850f916353f2658ae6f (diff) | |
Merge drm/drm-next into drm-intel-next
Catching up on 6.9-rc2
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/i2c/i2c-smbus.c')
| -rw-r--r-- | drivers/i2c/i2c-smbus.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c index 74807c6db596..97f338b123b1 100644 --- a/drivers/i2c/i2c-smbus.c +++ b/drivers/i2c/i2c-smbus.c @@ -351,13 +351,18 @@ void i2c_register_spd(struct i2c_adapter *adap) if (!dimm_count) return; - dev_info(&adap->dev, "%d/%d memory slots populated (from DMI)\n", - dimm_count, slot_count); - - if (slot_count > 8) { - dev_warn(&adap->dev, - "Systems with more than 8 memory slots not supported yet, not instantiating SPD\n"); - 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. + */ + if (i2c_parent_is_i2c_adapter(adap)) { + 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; + } } /* |