kernel/linux.git/drivers/soc/mediatek, branch v5.4.50

soc: mediatek: cmdq: return send msg error code

2020-06-03T06:21:19+00:00

[ Upstream commit 34c4e4072603ff5c174df73b973896abb76cbb51 ] Return error code to client if send message fail, so that client has chance to error handling. Fixes: 576f1b4bc802 ("soc: mediatek: Add Mediatek CMDQ helper") Signed-off-by: Dennis YC Hsieh Reviewed-by: CK Hu Link: https://lore.kernel.org/r/1583664775-19382-6-git-send-email-dennis-yc.hsieh@mediatek.com Signed-off-by: Matthias Brugger Signed-off-by: Sasha Levin

soc: mediatek: knows_txdone needs to be set in Mediatek CMDQ helper

2020-04-08T07:08:44+00:00

commit ce35e21d82bcac8b3fd5128888f9e233f8444293 upstream. Mediatek CMDQ driver have a mechanism to do TXDONE_BY_ACK, so we should set knows_txdone. Fixes:576f1b4bc802 ("soc: mediatek: Add Mediatek CMDQ helper") Cc: stable@vger.kernel.org # v5.0+ Signed-off-by: Bibby Hsieh Reviewed-by: CK Hu Signed-off-by: Matthias Brugger Signed-off-by: Greg Kroah-Hartman

soc: mediatek: cmdq: fixup wrong input order of write api

2019-12-13T07:42:40+00:00

commit 47b6b604b2bf396e110e7c2e074fef459bf07b4f upstream. Fixup a issue was caused by the previous fixup patch. Fixes: 1a92f989126e ("soc: mediatek: cmdq: reorder the parameter") Link: https://lore.kernel.org/r/20191127165428.19662-1-matthias.bgg@gmail.com Cc: Signed-off-by: Bibby Hsieh Reviewed-by: CK Hu Signed-off-by: Matthias Brugger Signed-off-by: Olof Johansson Signed-off-by: Greg Kroah-Hartman

soc: mediatek: cmdq: change the type of input parameter

2019-08-23T12:06:48+00:00

According to the cmdq hardware design, the subsys is u8, the offset is u16 and the event id is u16. This patch changes the type of subsys, offset and event id to the correct type. Signed-off-by: Bibby Hsieh Reviewed-by: CK Hu Signed-off-by: Matthias Brugger

soc: mediatek: cmdq: reorder the parameter

2019-08-23T12:03:56+00:00

The order of gce instructions is [subsys offset value] so reorder the parameter of cmdq_pkt_write_mask and cmdq_pkt_write function. Signed-off-by: Bibby Hsieh Reviewed-by: CK Hu Signed-off-by: Matthias Brugger

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174

2019-05-30T18:26:41+00:00

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 version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner Reviewed-by: Allison Randal Reviewed-by: Kate Stewart Reviewed-by: Richard Fontana Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21T08:50:46+00:00

Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner Signed-off-by: Greg Kroah-Hartman

soc: mediatek: pwrap: Zero initialize rdata in pwrap_init_cipher

2019-04-12T19:57:49+00:00

When building with -Wsometimes-uninitialized, Clang warns: drivers/soc/mediatek/mtk-pmic-wrap.c:1358:6: error: variable 'rdata' is used uninitialized whenever '||' condition is true [-Werror,-Wsometimes-uninitialized] If pwrap_write returns non-zero, pwrap_read will not be called to initialize rdata, meaning that we will use some random uninitialized stack value in our print statement. Zero initialize rdata in case this happens. Link: https://github.com/ClangBuiltLinux/linux/issues/401 Signed-off-by: Nathan Chancellor Reviewed-by: Nick Desaulniers Reviewed-by: Arnd Bergmann Signed-off-by: Matthias Brugger

soc: mediatek: pwrap: add support for MT8516 pwrap

2019-04-12T17:42:59+00:00

Add the code to support the pwrap IP on the MediaTek MT8516 SoC. Signed-off-by: Fabien Parent Signed-off-by: Matthias Brugger

soc: mediatek: pwrap: add missing check on rstc

2019-04-12T17:42:41+00:00

The variable rstc is set only when the SoC PWRAP have the PWRAP_CAP_RESET capability. Check whether rstc is set before using it to avoid errors. Signed-off-by: Fabien Parent Signed-off-by: Matthias Brugger