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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-03-04 15:27:04 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-21 15:38:49 +0300 |
| commit | f59e2391d3a9ead402f27c3195cc18c571e4fc43 (patch) | |
| tree | 8823798ac87b1f7ca6ac646184f1e5b9d20e2a7e /include | |
| parent | 68a53d1212ed492049629542990781639922a83e (diff) | |
| download | linux-f59e2391d3a9ead402f27c3195cc18c571e4fc43.tar.xz | |
serial: port: Introduce a common helper to read properties
[ Upstream commit e894b6005dce0ed621b2788d6a249708fb6f95f9 ]
Several serial drivers want to read the same or similar set of
the port properties. Make a common helper for them.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240304123035.758700-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: 87d80bfbd577 ("serial: 8250_dw: Don't use struct dw8250_data outside of 8250_dw")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/serial_core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 412de7354752..5da5eb719f61 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -961,6 +961,8 @@ int uart_register_driver(struct uart_driver *uart); void uart_unregister_driver(struct uart_driver *uart); int uart_add_one_port(struct uart_driver *reg, struct uart_port *port); void uart_remove_one_port(struct uart_driver *reg, struct uart_port *port); +int uart_read_port_properties(struct uart_port *port); +int uart_read_and_validate_port_properties(struct uart_port *port); bool uart_match_port(const struct uart_port *port1, const struct uart_port *port2); |