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| author | Sang-Heon Jeon <ekffu200098@gmail.com> | 2026-08-24 01:18:14 +0900 |
|---|---|---|
| committer | Julia Lawall <Julia.Lawall@inria.fr> | 2026-08-23 22:12:11 +0200 |
| commit | 2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch) | |
| tree | dcc4da1d99f17541c5590ac63c77da4bf372a4ab /Documentation/ABI/testing/sysfs-class-spi-master | |
| download | linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.tar.gz linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.zip | |
coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by
commit 7968778914e5
("PCI: Remove the deprecated "pci-dma-compat.h" API")
- kmem_alloc() was removed by commit f078d4ea8276
("xfs: convert kmem_alloc() to kmalloc()")
- kmem_zalloc() was removed by commit 10634530f7ba
("xfs: convert kmem_zalloc() to kzalloc()")
- kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit
bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers")
So drop them from the rules.
No functional change.
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-spi-master')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-spi-master | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-spi-master b/Documentation/ABI/testing/sysfs-class-spi-master new file mode 100644 index 000000000..0a524fcd9 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-spi-master @@ -0,0 +1,34 @@ +What: /sys/class/spi_master/spiB/new_device +Date: July 2026 +KernelVersion: 7.3 +Contact: linux-spi@vger.kernel.org +Description: (WO) Instantiate a new SPI device on bus B, where B + is the bus number (0, 1, 2, ...). Takes parameters + in the format: + + <modalias> <chip_select> [<max_speed_hz> [<mode>]] + + where modalias is the driver name, chip_select is the + CS line number, and max_speed_hz and mode are optional. + + The device can later be removed with delete_device. + + Only devices created via this interface can be removed + with delete_device; platform and DT devices are not + affected. + + Example: + # echo spidev 0 > /sys/class/spi_master/spi0/new_device + # echo spidev 0 10000000 > /sys/class/spi_master/spi0/new_device + # echo spidev 0 10000000 3 > /sys/class/spi_master/spi0/new_device + +What: /sys/class/spi_master/spiB/delete_device +Date: July 2026 +KernelVersion: 7.3 +Contact: linux-spi@vger.kernel.org +Description: (WO) Remove a SPI device previously created via + new_device. Takes a single parameter: the chip select + number of the device to remove. + + Example: + # echo 0 > /sys/class/spi_master/spi0/delete_device |
