| Message ID | 20240419105143.3777873-1-mika.westerberg@linux.intel.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | a3ad3a90e0a722d9a50c01cfb40e6cfbb975e529 |
| Headers | show |
| Series | thunderbolt: There are only 5 basic router registers in pre-USB4 routers | expand |
On Fri, Apr 19, 2024 at 01:51:43PM +0300, Mika Westerberg wrote: > Intel pre-USB4 routers only have ROUTER_CS_0 up to ROUTER_CS_4 and it > immediately follows the TMU router registers. Correct this accordingly. > > Reported-by: Rajaram Regupathy <rajaram.regupathy@intel.com> > Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Applied to thunderbolt.git/next.
diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index e324cd899719..193e9dfc983b 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -1346,7 +1346,7 @@ static int switch_basic_regs_show(struct tb_switch *sw, struct seq_file *s) if (tb_switch_is_usb4(sw)) dwords = ARRAY_SIZE(data); else - dwords = 7; + dwords = 5; ret = tb_sw_read(sw, data, TB_CFG_SWITCH, 0, dwords); if (ret)
Intel pre-USB4 routers only have ROUTER_CS_0 up to ROUTER_CS_4 and it immediately follows the TMU router registers. Correct this accordingly. Reported-by: Rajaram Regupathy <rajaram.regupathy@intel.com> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> --- drivers/thunderbolt/debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)