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| author | Andy Shevchenko <[email protected]> | 2024-03-04 12:27:03 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2024-03-05 13:38:28 +0000 |
| commit | 79d713baf63c8f23cc58b304c40be33d64a12aaf (patch) | |
| tree | 12e3fcbe59772419b3e89573bfacb6b5adb2c4f9 /drivers/cdx/controller/cdx_controller.c | |
| parent | serial: core: Move struct uart_port::quirks closer to possible values (diff) | |
| download | kernel-79d713baf63c8f23cc58b304c40be33d64a12aaf.tar.gz kernel-79d713baf63c8f23cc58b304c40be33d64a12aaf.zip | |
serial: core: Add UPIO_UNKNOWN constant for unknown port type
In some APIs we would like to assign the special value to iotype
and compare against it in another places. Introduce UPIO_UNKNOWN
for this purpose.
Note, we can't use 0, because it's a valid value for IO port access.
Signed-off-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/cdx/controller/cdx_controller.c')
0 files changed, 0 insertions, 0 deletions