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authorAapo Vienamo <aapo.vienamo@iki.fi>2024-08-15 21:45:16 +0300
committerMika Westerberg <mika.westerberg@linux.intel.com>2024-11-01 07:55:38 +0200
commite6c9905ff4d8f898c06bb30a37ac9ba21885dc26 (patch)
tree9e4d8972a8ccc2cc2e732517e711839385eedc6b /drivers/thunderbolt/debugfs.c
parentc8c08fd9c23b5e6a11336675b2584315f87001cc (diff)
thunderbolt: debugfs: Replace "both lanes" with "all lanes"
With USB4 Gen 4, the link can be configured into an asymmetric mode, where there are three receivers and only one transmitter. The USB4 specification also uses the "all lanes" nomenclature instead of "both lanes". Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/debugfs.c')
-rw-r--r--drivers/thunderbolt/debugfs.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c
index 699e1632e3f5..5f9f8babeae2 100644
--- a/drivers/thunderbolt/debugfs.c
+++ b/drivers/thunderbolt/debugfs.c
@@ -499,9 +499,9 @@ static bool supports_hardware(const struct tb_margining *margining)
return margining->caps[2] & USB4_MARGIN_CAP_2_MODES_HW;
}
-static bool both_lanes(const struct tb_margining *margining)
+static bool all_lanes(const struct tb_margining *margining)
{
- return margining->caps[0] & USB4_MARGIN_CAP_0_2_LANES;
+ return margining->caps[0] & USB4_MARGIN_CAP_0_ALL_LANES;
}
static enum usb4_margin_cap_voltage_indp
@@ -655,8 +655,8 @@ static int margining_caps_show(struct seq_file *s, void *not_used)
seq_puts(s, "# hardware margining: no\n");
}
- seq_printf(s, "# both lanes simultaneously: %s\n",
- both_lanes(margining) ? "yes" : "no");
+ seq_printf(s, "# all lanes simultaneously: %s\n",
+ str_yes_no(all_lanes(margining)));
seq_printf(s, "# voltage margin steps: %u\n",
margining->voltage_steps);
seq_printf(s, "# maximum voltage offset: %u mV\n",
@@ -762,7 +762,7 @@ margining_lanes_write(struct file *file, const char __user *user_buf,
margining->lanes = 1;
} else if (!strcmp(buf, "all")) {
/* Needs to be supported */
- if (both_lanes(margining))
+ if (all_lanes(margining))
margining->lanes = 7;
else
ret = -EINVAL;
@@ -787,7 +787,7 @@ static int margining_lanes_show(struct seq_file *s, void *not_used)
return -ERESTARTSYS;
lanes = margining->lanes;
- if (both_lanes(margining)) {
+ if (all_lanes(margining)) {
if (!lanes)
seq_puts(s, "[0] 1 all\n");
else if (lanes == 1)