[Linux-parport] [PATCH 1/7] docs: driver-api: parport-lowlevel: clarify purpose of PARPORT_MODE_PCSPP
Alex Henrie
alexhenrie24 at gmail.com
Mon Mar 11 22:50:26 PDT 2024
Link: http://lists.infradead.org/pipermail/linux-parport/2024-February/001237.html
Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
---
Documentation/driver-api/parport-lowlevel.rst | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/Documentation/driver-api/parport-lowlevel.rst b/Documentation/driver-api/parport-lowlevel.rst
index 0633d70ffda7..aaf02cf62363 100644
--- a/Documentation/driver-api/parport-lowlevel.rst
+++ b/Documentation/driver-api/parport-lowlevel.rst
@@ -155,10 +155,11 @@ 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.
+ i.e. ``base`` (and ``base_hi`` if ECP)
+ in ``struct parport`` is valid.
+ Functions that act on data, control
+ and status registers are probably
+ writing directly to the hardware.
PARPORT_MODE_TRISTATE The data drivers may be turned off.
This allows the data lines to be used
for reverse (peripheral to host)
--
2.44.0
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