[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <alpine.DEB.2.21.2103212023190.21463@angie.orcam.me.uk>
Date: Sun, 21 Mar 2021 20:55:27 +0100 (CET)
From: "Maciej W. Rozycki" <macro@...am.me.uk>
To: linux-ide@...r.kernel.org, linux-doc@...r.kernel.org,
linux-kernel@...r.kernel.org
cc: Jens Axboe <axboe@...nel.dk>, Christoph Hellwig <hch@....de>
Subject: [PATCH 2/3] pata_platform: Document `pio_mask' module parameter
Add MODULE_PARM_DESC documentation and a kernel-parameters.txt entry.
Signed-off-by: Maciej W. Rozycki <macro@...am.me.uk>
---
Documentation/admin-guide/kernel-parameters.txt | 7 +++++++
drivers/ata/pata_platform.c | 4 ++--
2 files changed, 9 insertions(+), 2 deletions(-)
linux-pata-platform-parm-desc.diff
Index: linux-dolch/Documentation/admin-guide/kernel-parameters.txt
===================================================================
--- linux-dolch.orig/Documentation/admin-guide/kernel-parameters.txt
+++ linux-dolch/Documentation/admin-guide/kernel-parameters.txt
@@ -3640,6 +3640,13 @@
By default set to 1 if CONFIG_PATA_WINBOND_VLB_MODULE,
0 otherwise.
+ pata_platform.pio_mask= [HW,LIBATA]
+ Format: <int>
+ Supported PIO mode mask. Set individual bits to allow
+ the use of the respective PIO modes. Bit 0 is for
+ mode 0, bit 1 is for mode 1, and so on. Mode 0 only
+ allowed by default.
+
pause_on_oops=
Halt all CPUs after the first oops has been printed for
the specified number of seconds. This is to be used if
Index: linux-dolch/drivers/ata/pata_platform.c
===================================================================
--- linux-dolch.orig/drivers/ata/pata_platform.c
+++ linux-dolch/drivers/ata/pata_platform.c
@@ -24,6 +24,8 @@
#define DRV_VERSION "1.2"
static int pio_mask = 1;
+module_param(pio_mask, int, 0);
+MODULE_PARM_DESC(pio_mask, "PIO modes supported, mode 0 only by default");
/*
* Provide our own set_mode() as we don't want to change anything that has
@@ -233,8 +235,6 @@ static struct platform_driver pata_platf
module_platform_driver(pata_platform_driver);
-module_param(pio_mask, int, 0);
-
MODULE_AUTHOR("Paul Mundt");
MODULE_DESCRIPTION("low-level driver for platform device ATA");
MODULE_LICENSE("GPL");
Powered by blists - more mailing lists