These are used by Thunderbolt services to send and receive frames over
the high-speed DMA rings.
We also put the functions to tb_ namespace to make sure we do not
collide with others and add missing kernel-doc comments for the exported functions.
Signed-off-by: Mika Westerberg <
mika.westerberg@linux.intel.com>
Reviewed-by: Michael Jamet <
michael.jamet@intel.com>
Reviewed-by: Yehezkel Bernat <
yehezkel.bernat@intel.com>
Reviewed-by: Andy Shevchenko <
andriy.shevchenko@linux.intel.com>
---
drivers/thunderbolt/ctl.c | 20 +++---
drivers/thunderbolt/nhi.c | 62 +++++++++++------
drivers/thunderbolt/nhi.h | 147 +----------------------------------------
include/linux/thunderbolt.h | 158 ++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 211 insertions(+), 176 deletions(-)
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index 05400b77dcd7..dd10789e1dbb 100644
--- a/drivers/thunderbolt/ctl.c
+++ b/drivers/thunderbolt/ctl.c
@@ -359,7 +359,7 @@ static int tb_ctl_tx(struct tb_ctl *ctl, const void *data, size_t len,
cpu_to_be32_array(pkg->buffer, data, len / 4);
*(__be32 *) (pkg->buffer + len) = tb_crc(pkg->buffer, len);
- res = ring_tx(ctl->tx, &pkg->frame);
+ res = tb_ring_tx(ctl->tx, &pkg->frame);
if (res) /* ring is stopped */
tb_ctl_pkg_free(pkg);
return res;
@@ -376,7 +376,7 @@ static bool tb_ctl_handle_event(struct tb_ctl *ctl, enum tb_cfg_pkg_type type,
static void tb_ctl_rx_submit(struct ctl_pkg *pkg)
{
- ring_r