linux-stable.git/drivers/soc/mediatek, branch linux-5.6.y

soc: mediatek: cmdq: return send msg error code

2020-06-03T06:23:15+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

2020-04-08T07:11:09+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

Merge branch 'v5.5-next/cmdq-stable' into v5.5-next/soc

2020-01-10T10:00:45+00:00

soc: mediatek: cmdq: delete not used define

2020-01-10T10:00:36+00:00

Define CMDQ_EOC_CMD was actually never used. Delete it.

Signed-off-by: Matthias Brugger 
Reviewed-by: Bibby Hsieh 
Reviewed-by: CK Hu 
Signed-off-by: Matthias Brugger

soc: mediatek: cmdq: add cmdq_dev_get_client_reg function

2020-01-08T11:59:57+00:00

GCE cannot know the register base address, this function
can help cmdq client to get the cmdq_client_reg structure.

Signed-off-by: Bibby Hsieh 
Reviewed-by: CK Hu 
Reviewed-by: Houlong Wei 
Signed-off-by: Matthias Brugger

soc: mediatek: cmdq: add polling function

2020-01-08T11:59:53+00:00

add polling function in cmdq helper functions

Signed-off-by: Bibby Hsieh 
Reviewed-by: CK Hu 
Signed-off-by: Matthias Brugger

soc: mediatek: cmdq: define the instruction struct

2020-01-08T11:59:45+00:00

Define an instruction structure for gce driver to append command.
This structure can make the client's code more readability.

Signed-off-by: Bibby Hsieh 
Reviewed-by: CK Hu 
Signed-off-by: Matthias Brugger

soc: mediatek: cmdq: remove OR opertaion from err return

2020-01-08T11:59:41+00:00

Debugging gets harder if we OR two error return values.
Return each error on it's own instead

Signed-off-by: Bibby Hsieh 
Reviewed-by: CK Hu 
[mb: rephrase commit message]
Signed-off-by: Matthias Brugger

Merge mainline/master into arm/fixes

2019-12-05T21:18:54+00:00

This brings in the mainline tree right after armsoc contents was merged
this release cycle, so that we can re-run savedefconfig, etc.

Signed-off-by: Olof Johansson

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

2019-12-05T18:10:58+00:00

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