From alexhenrie24 at gmail.com Mon Oct 14 08:32:06 2024 From: alexhenrie24 at gmail.com (Alex Henrie) Date: Mon, 14 Oct 2024 09:32:06 -0600 Subject: [Linux-parport] [PATCH] docs: driver-api: parport-lowlevel: remove sentence about PARPORT_MODE_PCSPP and direct register writes Message-ID: <20241014153217.287438-1-alexhenrie24@gmail.com> According to the discussion on the mailing list, PARPORT_MODE_PCSPP merely means that the SPP functions are functional; it does not imply low latency. Link: http://lists.infradead.org/pipermail/linux-parport/2024-March/001308.html Signed-off-by: Alex Henrie --- Documentation/driver-api/parport-lowlevel.rst | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/Documentation/driver-api/parport-lowlevel.rst b/Documentation/driver-api/parport-lowlevel.rst index 0633d70ffda7..0ea17938f1ca 100644 --- a/Documentation/driver-api/parport-lowlevel.rst +++ b/Documentation/driver-api/parport-lowlevel.rst @@ -154,11 +154,7 @@ The ``modes`` member summarises the capabilities of the underlying hardware. It consists of flags which may be bitwise-ored together: ============================= =============================================== - PARPORT_MODE_PCSPP IBM PC registers are available, - i.e. functions that act on data, - control and status registers are - probably writing directly to the - hardware. + PARPORT_MODE_PCSPP SPP functions are available. PARPORT_MODE_TRISTATE The data drivers may be turned off. This allows the data lines to be used for reverse (peripheral to host) -- 2.47.0