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| author | Niklas Cassel <cassel@kernel.org> | 2026-09-16 15:00:32 +0200 |
|---|---|---|
| committer | Niklas Cassel <cassel@kernel.org> | 2026-09-16 16:18:00 +0200 |
| commit | 8d836581f9b1f57ceaa2b47654754ef1260b410b (patch) | |
| tree | 1dbd4d0dfb99c2e238356cbe947e5b0be3e3a571 /Documentation/ABI/testing/sysfs-class-rapidio | |
| download | linux-stable-8d836581f9b1f57ceaa2b47654754ef1260b410b.tar.gz linux-stable-8d836581f9b1f57ceaa2b47654754ef1260b410b.zip | |
ata: libata-scsi: fix ata_dsm_trim_pages() kernel-docgrafted
make htmldocs fails with:
Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.c:2301:
ERROR: Unexpected indentation. [docutils]
The Return: section of ata_dsm_trim_pages() ends its first sentence with
a colon and continues with an indented bullet list. reStructuredText
requires a blank line before an indented block, so docutils chokes on
the list.
Simply adding the missing blank line does not work either: Return: is a
kernel-doc "special section", which is terminated by the first blank
line, so the bullet list would end up in the Description section,
detached from the sentence introducing it.
Spell the two bounds out as prose instead, so that the Return: section
stays self-contained. Documentation-only change.
Fixes: e64e6b5dc867 ("ata: libata-scsi: scale DSM TRIM payload by MAX PAGES PER DSM COMMAND")
Reported-by: Thomas Huth <thuth@redhat.com>
Closes: https://lore.kernel.org/linux-ide/b0a0b8e8-cc4f-4c7b-8bc5-fee0712d405a@redhat.com/
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20260916130031.29990-2-cassel@kernel.org
Signed-off-by: Niklas Cassel <cassel@kernel.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-rapidio')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-rapidio | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-rapidio b/Documentation/ABI/testing/sysfs-class-rapidio new file mode 100644 index 000000000..81e091455 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-rapidio @@ -0,0 +1,59 @@ +What: /sys/class/rapidio_port +Description: + On-chip RapidIO controllers and PCIe-to-RapidIO bridges + (referenced as "Master Port" or "mport") are presented in sysfs + as the special class of devices: "rapidio_port". + The /sys/class/rapidio_port subdirectory contains individual + subdirectories named as "rapidioN" where N = mport ID registered + with RapidIO subsystem. + + NOTE: An mport ID is not a RapidIO destination ID assigned to a + given local mport device. + +What: /sys/class/rapidio_port/rapidio<N>/sys_size +Date: Apr, 2014 +KernelVersion: v3.15 +Contact: Matt Porter <mporter@kernel.crashing.org>, + Alexandre Bounine <alexandre.bounine@idt.com> +Description: + (RO) reports RapidIO common transport system size: + + 0 = small (8-bit destination ID, max. 256 devices), + + 1 = large (16-bit destination ID, max. 65536 devices). + +What: /sys/class/rapidio_port/rapidio<N>/port_destid +Date: Apr, 2014 +KernelVersion: v3.15 +Contact: Matt Porter <mporter@kernel.crashing.org>, + Alexandre Bounine <alexandre.bounine@idt.com> +Description: + +(RO) reports RapidIO destination ID assigned to the given +RapidIO mport device. If value 0xFFFFFFFF is returned this means +that no valid destination ID have been assigned to the mport +(yet). Normally, before enumeration/discovery have been executed +only fabric enumerating mports have a valid destination ID +assigned to them using "hdid=..." rapidio module parameter. + +After enumeration or discovery was performed for a given mport device, +the corresponding subdirectory will also contain subdirectories for each +child RapidIO device connected to the mport. + +The example below shows mport device subdirectory with several child RapidIO +devices attached to it:: + + [rio@rapidio ~]$ ls /sys/class/rapidio_port/rapidio0/ -l + total 0 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0001 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0004 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:e:0007 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0002 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0003 + drwxr-xr-x 3 root root 0 Feb 11 15:10 00:s:0005 + lrwxrwxrwx 1 root root 0 Feb 11 15:11 device -> ../../../0000:01:00.0 + -r--r--r-- 1 root root 4096 Feb 11 15:11 port_destid + drwxr-xr-x 2 root root 0 Feb 11 15:11 power + lrwxrwxrwx 1 root root 0 Feb 11 15:04 subsystem -> ../../../../../../class/rapidio_port + -r--r--r-- 1 root root 4096 Feb 11 15:11 sys_size + -rw-r--r-- 1 root root 4096 Feb 11 15:04 uevent |
