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2021-05-26bus: qcom-ebi2: Fix incorrect documentation for '{slow,fast}_cfg'Lee Jones1-2/+2
Fixes the following W=1 kernel build warning(s): drivers/bus/qcom-ebi2.c:112: warning: Function parameter or member 'slow_cfg' not described in 'cs_data' drivers/bus/qcom-ebi2.c:112: warning: Function parameter or member 'fast_cfg' not described in 'cs_data' Reviewed-by: Linus Walleij <linus.walleij@linaro.org Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: linux-arm-msm@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20210526081038.544942-8-lee.jones@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-29bus: qcom: Put child node before returnPan Bian1-1/+3
Put child node before return to fix potential reference count leak. Generally, the reference count of child is incremented and decremented automatically in the macro for_each_available_child_of_node() and should be decremented manually if the loop is broken in loop body. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Fixes: 335a12754808 ("bus: qcom: add EBI2 driver") Signed-off-by: Pan Bian <bianpan2016@163.com> Link: https://lore.kernel.org/r/20210121114907.109267-1-bianpan2016@163.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner1-4/+1
Based on 2 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 version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-19bus: qcom: remove duplicated include from qcom-ebi2.cYueHaibing1-1/+0
Remove duplicated include. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-08bus: qcom: add EBI2 driverLinus Walleij1-0/+408
This adds a driver for the Qualcomm External Bus Interface EBI2 found in the MSM8660 and APQ8060 SoCs (at least). This was tested with the SMSC9112 ethernet on the APQ8060 Dragonboard sitting on top of the SLOW CS2. Some of my understanding if very vague and based on guesses and extrapolations: the documentation in APQ8060 Qualcomm Application Processor User Guide 80-N7150-14 Rev. A describes select features but does not document the register bit fields. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>