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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-11-21 15:43:37 +0200 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-11-26 18:29:47 +0100 |
| commit | b413b1abeb21b4a152c0bf8d1379efa30759b6e3 (patch) | |
| tree | c92825bb01d4db9d64ef906c232688331d718bf1 /drivers/acpi/tables.c | |
| parent | Linux 4.20-rc4 (diff) | |
| download | linux-dev-b413b1abeb21b4a152c0bf8d1379efa30759b6e3.tar.xz linux-dev-b413b1abeb21b4a152c0bf8d1379efa30759b6e3.zip | |
ACPI: SPCR: Consider baud rate 0 as preconfigured state
Since SPCR 1.04 [1] the baud rate of 0 means a preconfigured state of UART.
Assume firmware or bootloader configures console correctly.
[1]: https://docs.microsoft.com/en-us/windows-hardware/drivers/serports/serial-port-console-redirection-table
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/tables.c')
0 files changed, 0 insertions, 0 deletions