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[v2,02/10] thunderbolt: Use weight constants in tb_usb3_consumed_bandwidth()

Message ID 20231013120640.709255-3-mika.westerberg@linux.intel.com
State New
Headers show
Series thunderbolt: USB4 v2 asymmetric switching and more | expand

Commit Message

Mika Westerberg Oct. 13, 2023, 12:06 p.m. UTC 
Instead of magic numbers use the constants we introduced in the previous
commit to make the code more readable. No functional changes.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
 drivers/thunderbolt/tunnel.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index c53df06dd5df..b77acda284d0 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -1747,14 +1747,17 @@  static int tb_usb3_activate(struct tb_tunnel *tunnel, bool activate)
 static int tb_usb3_consumed_bandwidth(struct tb_tunnel *tunnel,
 		int *consumed_up, int *consumed_down)
 {
-	int pcie_enabled = tb_acpi_may_tunnel_pcie();
+	int pcie_weight = tb_acpi_may_tunnel_pcie() ? TB_PCI_WEIGHT : 0;
 
 	/*
 	 * PCIe tunneling, if enabled, affects the USB3 bandwidth so
 	 * take that it into account here.
 	 */
-	*consumed_up = tunnel->allocated_up * (3 + pcie_enabled) / 3;
-	*consumed_down = tunnel->allocated_down * (3 + pcie_enabled) / 3;
+	*consumed_up = tunnel->allocated_up *
+		(TB_USB3_WEIGHT + pcie_weight) / TB_USB3_WEIGHT;
+	*consumed_down = tunnel->allocated_down *
+		(TB_USB3_WEIGHT + pcie_weight) / TB_USB3_WEIGHT;
+
 	return 0;
 }