diff options
| author |  Mika Westerberg <mika.westerberg@linux.intel.com>
| 2024-04-19 08:17:58 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com>
| 2024-04-24 15:59:00 +0300 |
| commit | a3ad3a90e0a722d9a50c01cfb40e6cfbb975e529 (patch) | |
| tree | d04b788106924294da298d48296c467aba973f9f /drivers/thunderbolt | |
| parent | thunderbolt: No need to loop over all retimers if access fails (diff) | |
| download | linux-a3ad3a90e0a722d9a50c01cfb40e6cfbb975e529.tar.gz linux-a3ad3a90e0a722d9a50c01cfb40e6cfbb975e529.tar.bz2 linux-a3ad3a90e0a722d9a50c01cfb40e6cfbb975e529.zip | |
thunderbolt: There are only 5 basic router registers in pre-USB4 routers
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>
Diffstat (limited to 'drivers/thunderbolt')
| -rw-r--r-- | drivers/thunderbolt/debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) |