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(parent: e8398b8) | patch
serial: introduce uart_port_lock() guard()s
authorJiri Slaby (SUSE) <jirislaby@kernel.org>
Thu, 14 Aug 2025 07:24:43 +0000 (09:24 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 17 Aug 2025 10:46:25 +0000 (12:46 +0200)
commit0fd60b689b0dacce659253ec15cb3d3bf660e30b
treebbeb12cafee4454a988cfedf3e2a75075252c3batree
parente8398b8aed50382c21fcec77e80a5314e7c45c25commit | diff
serial: introduce uart_port_lock() guard()s

Having this, guards like these work:
  guard(uart_port_lock_irq)(&up->port);
or
  scoped_guard(uart_port_lock_irqsave, port) {
    ...
  }

See e.g. "serial: 8250: use guard()s" later in this series.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20250814072456.182853-4-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/serial_core.h diff | blob | blame | history
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