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thunderbolt: Correct path indices for PCIe tunnel 

PCIe tunnel path indices got mixed up when we added support for tunnels
between switches that are not adjacent. This did not affect the
functionality as it is just an index but fix it now nevertheless to make
the code easier to understand.

Reported-by: Rajmohan Mani <rajmohan.mani@intel.com>
Fixes: 8c7acaaf02 ("thunderbolt: Extend tunnel creation to more than 2 adjacent switches")
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Yehezkel Bernat <YehezkelShB@gmail.com>
This commit is contained in:
Mika Westerberg 2019-06-11 19:31:26 +03:00
parent 04f7745300
commit ce19f91eae
1 changed files with 2 additions and 2 deletions
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4
drivers/thunderbolt/tunnel.c
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@ -211,7 +211,7 @@ struct tb_tunnel *tb_tunnel_alloc_pci(struct tb *tb, struct tb_port *up,
return NULL;
}
tb_pci_init_path(path);
tunnel->paths[TB_PCI_PATH_UP] = path;
tunnel->paths[TB_PCI_PATH_DOWN] = path;
path = tb_path_alloc(tb, up, TB_PCI_HOPID, down, TB_PCI_HOPID, 0,
"PCIe Up");
@ -220,7 +220,7 @@ struct tb_tunnel *tb_tunnel_alloc_pci(struct tb *tb, struct tb_port *up,
return NULL;
}
tb_pci_init_path(path);
tunnel->paths[TB_PCI_PATH_DOWN] = path;
tunnel->paths[TB_PCI_PATH_UP] = path;
return tunnel;
}