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author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-07-25 09:32:46 +0200 |
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committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-09-03 11:21:08 +0200 |
commit | a3cfebdc1b3ab379646f61f095102f7d2b8f6f31 (patch) | |
tree | d04b92aa29522c8750c87645f4de4f0545cad65b /drivers/thunderbolt/tb.h | |
parent | thunderbolt: Introduce tb_switch_next_cap() (diff) | |
download | linux-a3cfebdc1b3ab379646f61f095102f7d2b8f6f31.tar.xz linux-a3cfebdc1b3ab379646f61f095102f7d2b8f6f31.zip |
thunderbolt: Introduce tb_port_is_nhi()
This is useful if one needs to check if adapter (port) is the host
interface (NHI). Make tb_port_alloc_hopid() take advantage of this.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt/tb.h')
-rw-r--r-- | drivers/thunderbolt/tb.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index a1d5de53a349..6aee18b4f53d 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -464,6 +464,11 @@ static inline bool tb_port_is_null(const struct tb_port *port) return port && port->port && port->config.type == TB_TYPE_PORT; } +static inline bool tb_port_is_nhi(const struct tb_port *port) +{ + return port && port->config.type == TB_TYPE_NHI; +} + static inline bool tb_port_is_pcie_down(const struct tb_port *port) { return port && port->config.type == TB_TYPE_PCIE_DOWN; |