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path: root/drivers/i3c/master.c
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Diffstat (limited to 'drivers/i3c/master.c')
-rw-r--r--drivers/i3c/master.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index f88f7e19203a..7f606c871648 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -1742,11 +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;
@@ -2819,14 +2818,10 @@ 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 ||
+ if (!ops || !ops->bus_init || !ops->i3c_xfers ||
!ops->send_ccc_cmd || !ops->do_daa || !ops->i2c_xfers)
return -EINVAL;
- /* Must provide one of priv_xfers (SDR only) or i3c_xfers (all modes) */
- if (!ops->priv_xfers && !ops->i3c_xfers)
- return -EINVAL;
-
if (ops->request_ibi &&
(!ops->enable_ibi || !ops->disable_ibi || !ops->free_ibi ||
!ops->recycle_ibi_slot))
@@ -3031,13 +3026,7 @@ int i3c_dev_do_xfers_locked(struct i3c_dev_desc *dev, struct i3c_xfer *xfers,
if (mode != I3C_SDR && !(master->this->info.hdr_cap & BIT(mode)))
return -EOPNOTSUPP;
- if (master->ops->i3c_xfers)
- return master->ops->i3c_xfers(dev, xfers, nxfers, mode);
-
- if (mode != I3C_SDR)
- return -EINVAL;
-
- 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)