Make sure the DisplayPort bandwidth allocation mode function names are
consistent with the existing ones, such as USB3.
No functional changes.
Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
---
drivers/thunderbolt/tb.c | 10 ++++-----
drivers/thunderbolt/tb.h | 15 +++++++------
drivers/thunderbolt/tunnel.c | 41 ++++++++++++++++++------------------
drivers/thunderbolt/usb4.c | 32 ++++++++++++++++------------
4 files changed, 52 insertions(+), 46 deletions(-)
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 79efc85db38b..62b26b7998fd 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -131,7 +131,7 @@ tb_attach_bandwidth_group(struct tb_cm *tcm, struct tb_port *in,
static void tb_discover_bandwidth_group(struct tb_cm *tcm, struct tb_port *in,
struct tb_port *out)
{
- if (usb4_dp_port_bw_mode_enabled(in)) {
+ if (usb4_dp_port_bandwidth_mode_enabled(in)) {
int index, i;
index = usb4_dp_port_group_id(in);
@@ -1169,7 +1169,7 @@ tb_recalc_estimated_bandwidth_for_group(struct tb_bandwidth_group *group)
struct tb_tunnel *tunnel;
struct tb_port *out;
- if (!usb4_dp_port_bw_mode_enabled(in))
+ if (!usb4_dp_port_bandwidth_mode_enabled(in))
continue;
tunnel = tb_find_tunnel(tb, TB_TUNNEL_DP, in, NULL);
@@ -1217,7 +1217,7 @@ tb_recalc_estimated_bandwidth_for_group(struct tb_bandwidth_group *group)
else
estimated_bw = estimated_up;
- if (usb4_dp_port_set_estimated_bw(in, estimated_bw))
+ if (usb4_dp_port_set_estimated_bandwidth(in, estimated_bw))
tb_port_warn(in, "failed to update estimated bandwidth\n");
}
@@ -1912,12 +1912,12 @@ static void tb_handle_dp_bandwidth_request(struct work_struct *work)
tb_port_dbg(in, "handling bandwidth allocation request\n");
- if (!usb4_dp_port_bw_mode_enabled(in)) {
+ if (!usb4_dp_port_bandwidth_mode_enabled(in)) {
tb_port_warn(in, "bandwidth allocation mode not enabled\n");
goto unlock;
}
- ret = usb4_dp_port_requested_bw(in);
+ ret = usb4_dp_port_requested_bandwidth(in);
if (ret < 0) {
if (ret == -ENODATA)
tb_port_dbg(in, "no bandwidth request active\n");
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 68ab9b3c9580..57a9b272cb94 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -1292,19 +1292,20 @@ int usb4_usb3_port_release_bandwidth(struct tb_port *port, int *upstream_bw,
int *downstream_bw);
int usb4_dp_port_set_cm_id(struct tb_port *port, int cm_id);
-bool usb4_dp_port_bw_mode_supported(struct tb_port *port);
-bool usb4_dp_port_bw_mode_enabled(struct tb_port *port);
-int usb4_dp_port_set_cm_bw_mode_supported(struct tb_port *port, bool supported);
+bool usb4_dp_port_bandwidth_mode_supported(struct tb_port *port);
+bool usb4_dp_port_bandwidth_mode_enabled(struct tb_port *port);
+int usb4_dp_port_set_cm_bandwidth_mode_supported(struct tb_port *port,
+ bool supported);
int usb4_dp_port_group_id(struct tb_port *port);
int usb4_dp_port_set_group_id(struct tb_port *port, int group_id);
int usb4_dp_port_nrd(struct tb_port *port, int *rate, int *lanes);
int usb4_dp_port_set_nrd(struct tb_port *port, int rate, int lanes);
int usb4_dp_port_granularity(struct tb_port *port);
int usb4_dp_port_set_granularity(struct tb_port *port, int granularity);
-int usb4_dp_port_set_estimated_bw(struct tb_port *port, int bw);
-int usb4_dp_port_allocated_bw(struct tb_port *port);
-int usb4_dp_port_allocate_bw(struct tb_port *port, int bw);
-int usb4_dp_port_requested_bw(struct tb_port *port);
+int usb4_dp_port_set_estimated_bandwidth(struct tb_port *port, int bw);
+int usb4_dp_port_allocated_bandwidth(struct tb_port *port);
+int usb4_dp_port_allocate_bandwidth(struct tb_port *port, int bw);
+int usb4_dp_port_requested_bandwidth(struct tb_port *port);
int usb4_pci_port_set_ext_encapsulation(struct tb_port *port, bool enable);
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index f1d0ab2b39a2..64ec0cccc0df 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -640,7 +640,7 @@ static int tb_dp_xchg_caps(struct tb_tunnel *tunnel)
in->cap_adap + DP_REMOTE_CAP, 1);
}
-static int tb_dp_bw_alloc_mode_enable(struct tb_tunnel *tunnel)
+static int tb_dp_bandwidth_alloc_mode_enable(struct tb_tunnel *tunnel)
{
int ret, estimated_bw, granularity, tmp;
struct tb_port *out = tunnel->dst_port;
@@ -652,7 +652,7 @@ static int tb_dp_bw_alloc_mode_enable(struct tb_tunnel *tunnel)
if (!bw_alloc_mode)
return 0;
- ret = usb4_dp_port_set_cm_bw_mode_supported(in, true);
+ ret = usb4_dp_port_set_cm_bandwidth_mode_supported(in, true);
if (ret)
return ret;
@@ -716,12 +716,12 @@ static int tb_dp_bw_alloc_mode_enable(struct tb_tunnel *tunnel)
tb_port_dbg(in, "estimated bandwidth %d Mb/s\n", estimated_bw);
- ret = usb4_dp_port_set_estimated_bw(in, estimated_bw);
+ ret = usb4_dp_port_set_estimated_bandwidth(in, estimated_bw);
if (ret)
return ret;
/* Initial allocation should be 0 according the spec */
- ret = usb4_dp_port_allocate_bw(in, 0);
+ ret = usb4_dp_port_allocate_bandwidth(in, 0);
if (ret)
return ret;
@@ -743,7 +743,7 @@ static int tb_dp_init(struct tb_tunnel *tunnel)
if (!tb_switch_is_usb4(sw))
return 0;
- if (!usb4_dp_port_bw_mode_supported(in))
+ if (!usb4_dp_port_bandwidth_mode_supported(in))
return 0;
tb_port_dbg(in, "bandwidth allocation mode supported\n");
@@ -752,17 +752,17 @@ static int tb_dp_init(struct tb_tunnel *tunnel)
if (ret)
return ret;
- return tb_dp_bw_alloc_mode_enable(tunnel);
+ return tb_dp_bandwidth_alloc_mode_enable(tunnel);
}
static void tb_dp_deinit(struct tb_tunnel *tunnel)
{
struct tb_port *in = tunnel->src_port;
- if (!usb4_dp_port_bw_mode_supported(in))
+ if (!usb4_dp_port_bandwidth_mode_supported(in))
return;
- if (usb4_dp_port_bw_mode_enabled(in)) {
- usb4_dp_port_set_cm_bw_mode_supported(in, false);
+ if (usb4_dp_port_bandwidth_mode_enabled(in)) {
+ usb4_dp_port_set_cm_bandwidth_mode_supported(in, false);
tb_port_dbg(in, "bandwidth allocation mode disabled\n");
}
}
@@ -826,21 +826,22 @@ static int tb_dp_nrd_bandwidth(struct tb_tunnel *tunnel, int *max_bw)
return nrd_bw;
}
-static int tb_dp_bw_mode_consumed_bandwidth(struct tb_tunnel *tunnel,
- int *consumed_up, int *consumed_down)
+static int tb_dp_bandwidth_mode_consumed_bandwidth(struct tb_tunnel *tunnel,
+ int *consumed_up,
+ int *consumed_down)
{
struct tb_port *out = tunnel->dst_port;
struct tb_port *in = tunnel->src_port;
int ret, allocated_bw, max_bw;
- if (!usb4_dp_port_bw_mode_enabled(in))
+ if (!usb4_dp_port_bandwidth_mode_enabled(in))
return -EOPNOTSUPP;
if (!tunnel->bw_mode)
return -EOPNOTSUPP;
/* Read what was allocated previously if any */
- ret = usb4_dp_port_allocated_bw(in);
+ ret = usb4_dp_port_allocated_bandwidth(in);
if (ret < 0)
return ret;
allocated_bw = ret;
@@ -875,10 +876,10 @@ static int tb_dp_allocated_bandwidth(struct tb_tunnel *tunnel, int *allocated_up
* If we have already set the allocated bandwidth then use that.
* Otherwise we read it from the DPRX.
*/
- if (usb4_dp_port_bw_mode_enabled(in) && tunnel->bw_mode) {
+ if (usb4_dp_port_bandwidth_mode_enabled(in) && tunnel->bw_mode) {
int ret, allocated_bw, max_bw;
- ret = usb4_dp_port_allocated_bw(in);
+ ret = usb4_dp_port_allocated_bandwidth(in);
if (ret < 0)
return ret;
allocated_bw = ret;
@@ -910,7 +911,7 @@ static int tb_dp_alloc_bandwidth(struct tb_tunnel *tunnel, int *alloc_up,
struct tb_port *in = tunnel->src_port;
int max_bw, ret, tmp;
- if (!usb4_dp_port_bw_mode_enabled(in))
+ if (!usb4_dp_port_bandwidth_mode_enabled(in))
return -EOPNOTSUPP;
ret = tb_dp_nrd_bandwidth(tunnel, &max_bw);
@@ -919,14 +920,14 @@ static int tb_dp_alloc_bandwidth(struct tb_tunnel *tunnel, int *alloc_up,
if (in->sw->config.depth < out->sw->config.depth) {
tmp = min(*alloc_down, max_bw);
- ret = usb4_dp_port_allocate_bw(in, tmp);
+ ret = usb4_dp_port_allocate_bandwidth(in, tmp);
if (ret)
return ret;
*alloc_down = tmp;
*alloc_up = 0;
} else {
tmp = min(*alloc_up, max_bw);
- ret = usb4_dp_port_allocate_bw(in, tmp);
+ ret = usb4_dp_port_allocate_bandwidth(in, tmp);
if (ret)
return ret;
*alloc_down = 0;
@@ -1047,8 +1048,8 @@ static int tb_dp_consumed_bandwidth(struct tb_tunnel *tunnel, int *consumed_up,
* mode is enabled first and then read the bandwidth
* through those registers.
*/
- ret = tb_dp_bw_mode_consumed_bandwidth(tunnel, consumed_up,
- consumed_down);
+ ret = tb_dp_bandwidth_mode_consumed_bandwidth(tunnel, consumed_up,
+ consumed_down);
if (ret < 0) {
if (ret != -EOPNOTSUPP)
return ret;
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 2d84a53996fa..5c414a60935d 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -2294,13 +2294,14 @@ int usb4_dp_port_set_cm_id(struct tb_port *port, int cm_id)
}
/**
- * usb4_dp_port_bw_mode_supported() - Is the bandwidth allocation mode supported
+ * usb4_dp_port_bandwidth_mode_supported() - Is the bandwidth allocation mode
+ * supported
* @port: DP IN adapter to check
*
* Can be called to any DP IN adapter. Returns true if the adapter
* supports USB4 bandwidth allocation mode, false otherwise.
*/
-bool usb4_dp_port_bw_mode_supported(struct tb_port *port)
+bool usb4_dp_port_bandwidth_mode_supported(struct tb_port *port)
{
int ret;
u32 val;
@@ -2317,13 +2318,14 @@ bool usb4_dp_port_bw_mode_supported(struct tb_port *port)
}
/**
- * usb4_dp_port_bw_mode_enabled() - Is the bandwidth allocation mode enabled
+ * usb4_dp_port_bandwidth_mode_enabled() - Is the bandwidth allocation mode
+ * enabled
* @port: DP IN adapter to check
*
* Can be called to any DP IN adapter. Returns true if the bandwidth
* allocation mode has been enabled, false otherwise.
*/
-bool usb4_dp_port_bw_mode_enabled(struct tb_port *port)
+bool usb4_dp_port_bandwidth_mode_enabled(struct tb_port *port)
{
int ret;
u32 val;
@@ -2340,7 +2342,8 @@ bool usb4_dp_port_bw_mode_enabled(struct tb_port *port)
}
/**
- * usb4_dp_port_set_cm_bw_mode_supported() - Set/clear CM support for bandwidth allocation mode
+ * usb4_dp_port_set_cm_bandwidth_mode_supported() - Set/clear CM support for
+ * bandwidth allocation mode
* @port: DP IN adapter
* @supported: Does the CM support bandwidth allocation mode
*
@@ -2349,7 +2352,8 @@ bool usb4_dp_port_bw_mode_enabled(struct tb_port *port)
* otherwise. Specifically returns %-OPNOTSUPP if the passed in adapter
* does not support this.
*/
-int usb4_dp_port_set_cm_bw_mode_supported(struct tb_port *port, bool supported)
+int usb4_dp_port_set_cm_bandwidth_mode_supported(struct tb_port *port,
+ bool supported)
{
u32 val;
int ret;
@@ -2623,7 +2627,7 @@ int usb4_dp_port_set_granularity(struct tb_port *port, int granularity)
}
/**
- * usb4_dp_port_set_estimated_bw() - Set estimated bandwidth
+ * usb4_dp_port_set_estimated_bandwidth() - Set estimated bandwidth
* @port: DP IN adapter
* @bw: Estimated bandwidth in Mb/s.
*
@@ -2633,7 +2637,7 @@ int usb4_dp_port_set_granularity(struct tb_port *port, int granularity)
* and negative errno otherwise. Specifically returns %-EOPNOTSUPP if
* the adapter does not support this.
*/
-int usb4_dp_port_set_estimated_bw(struct tb_port *port, int bw)
+int usb4_dp_port_set_estimated_bandwidth(struct tb_port *port, int bw)
{
u32 val, granularity;
int ret;
@@ -2659,14 +2663,14 @@ int usb4_dp_port_set_estimated_bw(struct tb_port *port, int bw)
}
/**
- * usb4_dp_port_allocated_bw() - Return allocated bandwidth
+ * usb4_dp_port_allocated_bandwidth() - Return allocated bandwidth
* @port: DP IN adapter
*
* Reads and returns allocated bandwidth for @port in Mb/s (taking into
* account the programmed granularity). Returns negative errno in case
* of error.
*/
-int usb4_dp_port_allocated_bw(struct tb_port *port)
+int usb4_dp_port_allocated_bandwidth(struct tb_port *port)
{
u32 val, granularity;
int ret;
@@ -2752,7 +2756,7 @@ static int usb4_dp_port_wait_and_clear_cm_ack(struct tb_port *port,
}
/**
- * usb4_dp_port_allocate_bw() - Set allocated bandwidth
+ * usb4_dp_port_allocate_bandwidth() - Set allocated bandwidth
* @port: DP IN adapter
* @bw: New allocated bandwidth in Mb/s
*
@@ -2760,7 +2764,7 @@ static int usb4_dp_port_wait_and_clear_cm_ack(struct tb_port *port,
* driver). Takes into account the programmed granularity. Returns %0 in
* success and negative errno in case of error.
*/
-int usb4_dp_port_allocate_bw(struct tb_port *port, int bw)
+int usb4_dp_port_allocate_bandwidth(struct tb_port *port, int bw)
{
u32 val, granularity;
int ret;
@@ -2794,7 +2798,7 @@ int usb4_dp_port_allocate_bw(struct tb_port *port, int bw)
}
/**
- * usb4_dp_port_requested_bw() - Read requested bandwidth
+ * usb4_dp_port_requested_bandwidth() - Read requested bandwidth
* @port: DP IN adapter
*
* Reads the DPCD (graphics driver) requested bandwidth and returns it
@@ -2803,7 +2807,7 @@ int usb4_dp_port_allocate_bw(struct tb_port *port, int bw)
* the adapter does not support bandwidth allocation mode, and %ENODATA
* if there is no active bandwidth request from the graphics driver.
*/
-int usb4_dp_port_requested_bw(struct tb_port *port)
+int usb4_dp_port_requested_bandwidth(struct tb_port *port)
{
u32 val, granularity;
int ret;
--
2.39.2
