Commit Graph

6 Commits

Author SHA1 Message Date
Thomas Gleixner
a10e763b87 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 372
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation version 2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 135 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531081036.435762997@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:10 +02:00
Axel Lin
71c5e53b42 spi: Drop duplicate code to set master->dev.parent
It's done by spi_alloc_master().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-26 11:56:09 +01:00
Crestez Dan Leonard
83835fb078 spi: dln2: Pass of_node to spi master
This allows defining SPI devices connected to a DLN2 using devicetree.

This already works for i2c because of a similar patch:
3b10db23: i2c: dln2: set the device tree node of the adapter

Signed-off-by: Crestez Dan Leonard <leonard.crestez@intel.com>
Acked-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-15 18:02:58 +01:00
Laurentiu Palcu
2b5e368e41 spi/dln2: simplify return flow for dln2_spi_transfer_setup and dln2_spi_enable
This fixes the following kbuild test robot warnings:

>> drivers/spi/spi-dln2.c:124:1-4: WARNING: end returns can be simplified if negative or 0 value
>> drivers/spi/spi-dln2.c:656:1-4: WARNING: end returns can be simplified if negative or 0 value

Additionally, fix a comment after switching from CONFIG_PM_RUNTIME to
CONFIG_PM.

Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-01-06 17:02:50 +00:00
Mark Brown
b2e5dda14f spi/dln2: Fix for PM_RUNTIME removal
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-23 00:27:41 +00:00
Laurentiu Palcu
3d8c0d749d spi: add support for DLN-2 USB-SPI adapter
This adds support for Diolan DLN2 USB-SPI adapter.

Information about the USB protocol interface can be found in the
Programmer's Reference Manual [1], see section 5.4.6 for the SPI
master module commands and responses.

[1] https://www.diolan.com/downloads/dln-api-manual.pdf

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-22 18:36:46 +00:00