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authorMika Westerberg <mika.westerberg@linux.intel.com>2023-07-31 05:25:38 +0300
committerMika Westerberg <mika.westerberg@linux.intel.com>2023-10-20 18:18:00 +0300
commit4d24db0c801461adeefd7e0bdc98c79c60ccefb0 (patch)
treef93a0c8c744df53e5ecf0e0358bd731ab4aac322 /drivers/thunderbolt
parentf73edddfa2a64a185c65a33f100778169c92fc25 (diff)
downloadlinux-4d24db0c801461adeefd7e0bdc98c79c60ccefb0.tar.gz
thunderbolt: Use weight constants in tb_usb3_consumed_bandwidth()
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>
Diffstat (limited to 'drivers/thunderbolt')
-rw-r--r--drivers/thunderbolt/tunnel.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index c53df06dd5df6..b77acda284d00 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;
}