diff options
Diffstat (limited to 'drivers/i3c')
| -rw-r--r-- | drivers/i3c/master.c | 3 | ||||
| -rw-r--r-- | drivers/i3c/master/svc-i3c-master.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index ef12fda68d27..ea6556f91302 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -2240,6 +2240,9 @@ static void i3c_master_unregister_i3c_devs(struct i3c_master_controller *master) */ void i3c_master_queue_ibi(struct i3c_dev_desc *dev, struct i3c_ibi_slot *slot) { + if (!dev->ibi || !slot) + return; + atomic_inc(&dev->ibi->pending_ibis); queue_work(dev->common.master->wq, &slot->work); } diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index ad6238bada5f..e999330d1e00 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -353,7 +353,7 @@ static int svc_i3c_master_handle_ibi(struct svc_i3c_master *master, slot->len < SVC_I3C_FIFO_SIZE) { mdatactrl = readl(master->regs + SVC_I3C_MDATACTRL); count = SVC_I3C_MDATACTRL_RXCOUNT(mdatactrl); - readsl(master->regs + SVC_I3C_MRDATAB, buf, count); + readsb(master->regs + SVC_I3C_MRDATAB, buf, count); slot->len += count; buf += count; } @@ -874,7 +874,7 @@ static int svc_i3c_update_ibirules(struct svc_i3c_master *master) /* Create the IBIRULES register for both cases */ i3c_bus_for_each_i3cdev(&master->base.bus, dev) { - if (I3C_BCR_DEVICE_ROLE(dev->info.bcr) == I3C_BCR_I3C_MASTER) + if (!(dev->info.bcr & I3C_BCR_IBI_REQ_CAP)) continue; if (dev->info.bcr & I3C_BCR_IBI_PAYLOAD) { |