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(parent: bee8828) | patch
serial: sc16is7xx: add comments for lock requirements
authorHugo Villeneuve <hvilleneuve@dimonoff.com>
Mon, 27 Oct 2025 14:29:56 +0000 (10:29 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 28 Oct 2025 14:25:41 +0000 (15:25 +0100)
commit42405cb77fd35b5acc0e5a11d74eef68c2afa484
treee9ceeb1203dc70bf47461f6af13a318615c11721tree | snapshot
parentbee8828a7628e0056f33753ac21be10f6c969ef2commit | diff
serial: sc16is7xx: add comments for lock requirements

Indicate why lock needs to be asserted when accessing
MSR register, as this is not immediately obvious when looking at this
register in the device datasheet.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://patch.msgid.link/20251027142957.1032073-15-hugo@hugovil.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/sc16is7xx.c diff | blob | blame | history
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