diff options
Diffstat (limited to 'drivers/i3c/master.c')
-rw-r--r-- | drivers/i3c/master.c | 67 |
1 files changed, 14 insertions, 53 deletions
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index d6f8b038a896..5c051dba32a5 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -123,7 +123,7 @@ static struct i3c_dev_desc *dev_to_i3cdesc(struct device *dev) if (dev->type == &i3c_device_type) return dev_to_i3cdev(dev)->desc; - master = container_of(dev, struct i3c_master_controller, dev); + master = dev_to_i3cmaster(dev); return master->this; } @@ -276,51 +276,6 @@ static const struct device_type i3c_device_type = { .uevent = i3c_device_uevent, }; -static const struct i3c_device_id * -i3c_device_match_id(struct i3c_device *i3cdev, - const struct i3c_device_id *id_table) -{ - struct i3c_device_info devinfo; - const struct i3c_device_id *id; - - i3c_device_get_info(i3cdev, &devinfo); - - /* - * The lower 32bits of the provisional ID is just filled with a random - * value, try to match using DCR info. - */ - if (!I3C_PID_RND_LOWER_32BITS(devinfo.pid)) { - u16 manuf = I3C_PID_MANUF_ID(devinfo.pid); - u16 part = I3C_PID_PART_ID(devinfo.pid); - u16 ext_info = I3C_PID_EXTRA_INFO(devinfo.pid); - - /* First try to match by manufacturer/part ID. */ - for (id = id_table; id->match_flags != 0; id++) { - if ((id->match_flags & I3C_MATCH_MANUF_AND_PART) != - I3C_MATCH_MANUF_AND_PART) - continue; - - if (manuf != id->manuf_id || part != id->part_id) - continue; - - if ((id->match_flags & I3C_MATCH_EXTRA_INFO) && - ext_info != id->extra_info) - continue; - - return id; - } - } - - /* Fallback to DCR match. */ - for (id = id_table; id->match_flags != 0; id++) { - if ((id->match_flags & I3C_MATCH_DCR) && - id->dcr == devinfo.dcr) - return id; - } - - return NULL; -} - static int i3c_device_match(struct device *dev, struct device_driver *drv) { struct i3c_device *i3cdev; @@ -645,6 +600,8 @@ i3c_master_alloc_i2c_dev(struct i3c_master_controller *master, dev->common.master = master; dev->boardinfo = boardinfo; + dev->addr = boardinfo->base.addr; + dev->lvr = boardinfo->lvr; return dev; } @@ -963,8 +920,8 @@ int i3c_master_defslvs_locked(struct i3c_master_controller *master) desc = defslvs->slaves; i3c_bus_for_each_i2cdev(bus, i2cdev) { - desc->lvr = i2cdev->boardinfo->lvr; - desc->static_addr = i2cdev->boardinfo->base.addr << 1; + desc->lvr = i2cdev->lvr; + desc->static_addr = i2cdev->addr << 1; desc++; } @@ -1084,8 +1041,10 @@ static int i3c_master_getmwl_locked(struct i3c_master_controller *master, if (ret) goto out; - if (dest.payload.len != sizeof(*mwl)) - return -EIO; + if (dest.payload.len != sizeof(*mwl)) { + ret = -EIO; + goto out; + } info->max_write_len = be16_to_cpu(mwl->len); @@ -1631,8 +1590,8 @@ static void i3c_master_detach_free_devs(struct i3c_master_controller *master) common.node) { i3c_master_detach_i2c_dev(i2cdev); i3c_bus_set_addr_slot_status(&master->bus, - i2cdev->boardinfo->base.addr, - I3C_ADDR_SLOT_FREE); + i2cdev->addr, + I3C_ADDR_SLOT_FREE); i3c_master_free_i2c_dev(i2cdev); } } @@ -2093,8 +2052,10 @@ static int of_populate_i3c_bus(struct i3c_master_controller *master) for_each_available_child_of_node(i3cbus_np, node) { ret = of_i3c_master_add_dev(master, node); - if (ret) + if (ret) { + of_node_put(node); return ret; + } } /* |