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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-01-15 12:09:44 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-01-15 12:09:44 -0800
commit762f99f4f3cb41a775b5157dd761217beba65873 (patch)
tree2e93410a577dfff1202ea5b0d109460b97650e58 /include/linux/serdev.h
parentcf73ed894ee939d6706d65e0cd186e4a64e3af6d (diff)
parentb6e43dddaea3dbfa93327f986beb3ec5e8157c4c (diff)
Merge branch 'next' into for-linus
Prepare input updates for 5.17 merge window.
Diffstat (limited to 'include/linux/serdev.h')
-rw-r--r--include/linux/serdev.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index 9f14f9c12ec4..3368c261ab62 100644
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -327,4 +327,18 @@ static inline int serdev_tty_port_unregister(struct tty_port *port)
}
#endif /* CONFIG_SERIAL_DEV_CTRL_TTYPORT */
+struct acpi_resource;
+struct acpi_resource_uart_serialbus;
+
+#ifdef CONFIG_ACPI
+bool serdev_acpi_get_uart_resource(struct acpi_resource *ares,
+ struct acpi_resource_uart_serialbus **uart);
+#else
+static inline bool serdev_acpi_get_uart_resource(struct acpi_resource *ares,
+ struct acpi_resource_uart_serialbus **uart)
+{
+ return false;
+}
+#endif /* CONFIG_ACPI */
+
#endif /*_LINUX_SERDEV_H */