apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

thunderbolt: Initialize root switch and ports

Browse Source 
This patch adds the structures tb_switch and tb_port as well as code to
initialize the root switch.

Signed-off-by: Andreas Noever <andreas.noever@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andreas Noever
2014-06-03 22:04:02 +02:00
committed by Greg Kroah-Hartman
parent 7adf60972c
commit a25c8b2fc9
4 changed files with 333 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/thunderbolt/tb.c
+8
View File
@@ -71,6 +71,10 @@ void thunderbolt_shutdown_and_free(struct tb *tb)
{
mutex_lock(&tb->lock);
if (tb->root_switch)
tb_switch_free(tb->root_switch);
tb->root_switch = NULL;
if (tb->ctl) {
tb_ctl_stop(tb->ctl);
tb_ctl_free(tb->ctl);
@@ -126,6 +130,10 @@ struct tb *thunderbolt_alloc_and_start(struct tb_nhi *nhi)
*/
tb_ctl_start(tb->ctl);
tb->root_switch = tb_switch_alloc(tb, 0);
if (!tb->root_switch)
goto err_locked;
/* Allow tb_handle_hotplug to progress events */
tb->hotplug_active = true;
mutex_unlock(&tb->lock);