serial: 8250_of: manage bus clock in suspend/resume

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Save the bus clock pointer in the of_serial_info structure, and use
that to disable the bus clock on suspend and re-enable it on resume.

Signed-off-by: Alex Elder <elder@riscstar.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Reviewed-by: Yixun Lan <dlan@gentoo.org>
Link: https://lore.kernel.org/r/20250411203828.1491595-4-elder@riscstar.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Alex Elder 2025-04-11 15:38:27 -05:00 • committed by Greg Kroah-Hartman

parent 66f5f70ce0

commit 926040da60

1 changed files with 4 additions and 0 deletions

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drivers/tty/serial/8250/8250_of.c

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