Commit Graph

8 Commits

Author SHA1 Message Date
Thomas Gleixner f3949fd021 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 310
Based on 1 normalized pattern(s):

  may be copied or modified under the terms of the gnu general public
  license version 2 [0] [only] see linux copying for more information

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 1 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Armijn Hemel <armijn@tjaldur.nl>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000434.341514676@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:04 +02:00
Chris Packham 0b0cda4102 spi: st-ssc4: whitespace cleanup
Remove stray single spaces after a leading hard-tab.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-05-26 12:41:07 +01:00
Axel Lin 4253168663 spi: st-ssc4: Fix misuse of devm_gpio_request/devm_gpio_free APIs
devm_* API is supposed to be used only in probe function call.
The resource is allocated at 'probe' and free automatically at 'remove'.
Usage of devm_* functions outside probe sometimes leads to resource leak.
Thus avoid using devm_* APIs in .setup/.cleanup callbacks.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-14 16:05:35 +01:00
Lee Jones cf4b5ceb95 spi: st-ssc4: Remove 'no clocking' hack
Due to the newly upstreamed 'critical clocks' API we can now
safely handle clocking in the SPI and I2C drivers without fear
of catastrophically crippling the running platform.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-07-12 13:22:55 +02:00
Axel Lin 1051550e9d spi: st-ssc4: Fix missing spi_master_put in spi_st_probe error paths
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-29 18:16:25 +01:00
Fabian Frederick 0935540232 spi: constify of_device_id array
of_device_id is always used as const.
(See driver.of_match_table and open firmware functions)

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-03-17 12:15:22 +00:00
Axel Lin b85bfc444c spi: st-ssc4: Remove duplicate code to test unsupported mode bits
spi_setup() will test unsupported mode bits before calling spi->master->setup.
Thus remove duplicate code to test unsupported mode bits in spi_st_setup().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-01-14 19:16:56 +00:00
Lee Jones 9e862375c5 spi: Add new driver for STMicroelectronics' SPI Controller
This patch adds support for the SPI portion of ST's SSC device.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-22 18:16:14 +00:00