diff options
Diffstat (limited to 'drivers/i3c/master.c')
| -rw-r--r-- | drivers/i3c/master.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index d946db75df70..7f606c871648 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -334,8 +334,6 @@ static void i3c_device_remove(struct device *dev) if (driver->remove) driver->remove(i3cdev); - - i3c_device_free_ibi(i3cdev); } const struct bus_type i3c_bus_type = { @@ -1744,11 +1742,10 @@ EXPORT_SYMBOL_GPL(i3c_master_do_daa); struct i3c_dma *i3c_master_dma_map_single(struct device *dev, void *buf, size_t len, bool force_bounce, enum dma_data_direction dir) { - struct i3c_dma *dma_xfer __free(kfree) = NULL; void *bounce __free(kfree) = NULL; void *dma_buf = buf; - dma_xfer = kzalloc(sizeof(*dma_xfer), GFP_KERNEL); + struct i3c_dma *dma_xfer __free(kfree) = kzalloc(sizeof(*dma_xfer), GFP_KERNEL); if (!dma_xfer) return NULL; @@ -2821,7 +2818,7 @@ EXPORT_SYMBOL_GPL(i3c_generic_ibi_recycle_slot); static int i3c_master_check_ops(const struct i3c_master_controller_ops *ops) { - if (!ops || !ops->bus_init || !ops->priv_xfers || + if (!ops || !ops->bus_init || !ops->i3c_xfers || !ops->send_ccc_cmd || !ops->do_daa || !ops->i2c_xfers) return -EINVAL; @@ -2883,10 +2880,6 @@ int i3c_master_register(struct i3c_master_controller *master, INIT_LIST_HEAD(&master->boardinfo.i2c); INIT_LIST_HEAD(&master->boardinfo.i3c); - ret = i3c_bus_init(i3cbus, master->dev.of_node); - if (ret) - return ret; - device_initialize(&master->dev); dev_set_name(&master->dev, "i3c-%d", i3cbus->id); @@ -2894,6 +2887,10 @@ int i3c_master_register(struct i3c_master_controller *master, master->dev.coherent_dma_mask = parent->coherent_dma_mask; master->dev.dma_parms = parent->dma_parms; + ret = i3c_bus_init(i3cbus, master->dev.of_node); + if (ret) + goto err_put_dev; + ret = of_populate_i3c_bus(master); if (ret) goto err_put_dev; @@ -2925,7 +2922,7 @@ int i3c_master_register(struct i3c_master_controller *master, if (ret) goto err_put_dev; - master->wq = alloc_workqueue("%s", 0, 0, dev_name(parent)); + master->wq = alloc_workqueue("%s", WQ_PERCPU, 0, dev_name(parent)); if (!master->wq) { ret = -ENOMEM; goto err_put_dev; @@ -3014,9 +3011,8 @@ int i3c_dev_setdasa_locked(struct i3c_dev_desc *dev) dev->boardinfo->init_dyn_addr); } -int i3c_dev_do_priv_xfers_locked(struct i3c_dev_desc *dev, - struct i3c_priv_xfer *xfers, - int nxfers) +int i3c_dev_do_xfers_locked(struct i3c_dev_desc *dev, struct i3c_xfer *xfers, + int nxfers, enum i3c_xfer_mode mode) { struct i3c_master_controller *master; @@ -3027,10 +3023,10 @@ int i3c_dev_do_priv_xfers_locked(struct i3c_dev_desc *dev, if (!master || !xfers) return -EINVAL; - if (!master->ops->priv_xfers) + if (mode != I3C_SDR && !(master->this->info.hdr_cap & BIT(mode))) return -EOPNOTSUPP; - return master->ops->priv_xfers(dev, xfers, nxfers); + return master->ops->i3c_xfers(dev, xfers, nxfers, mode); } int i3c_dev_disable_ibi_locked(struct i3c_dev_desc *dev) |
