From aa1eede6fd3b275ecfe2f5d302a41a2baeb6047a Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Mon, 20 Dec 2021 11:57:00 +0100 Subject: projects: linux: io: updates up to W50 Signed-off-by: Wolfram Sang --- projects/linux/io/done/I2C-update-DMAENGINE-API.yaml | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 projects/linux/io/done/I2C-update-DMAENGINE-API.yaml (limited to 'projects/linux/io/done/I2C-update-DMAENGINE-API.yaml') diff --git a/projects/linux/io/done/I2C-update-DMAENGINE-API.yaml b/projects/linux/io/done/I2C-update-DMAENGINE-API.yaml new file mode 100644 index 0000000..cd84c27 --- /dev/null +++ b/projects/linux/io/done/I2C-update-DMAENGINE-API.yaml @@ -0,0 +1,18 @@ +title: I2C; update DMAENGINE API to avoid deprecated functions +team: IO +key: 80032418-faad-11eb-80f4-3fc903436b31 +assignee: Wolfram +status: Done + +upstream: + - next: a5f7cf953f2b47e5025a7acd1698eea997b2fd94 # i2c: rcar: update to new DMAENGINE API when terminating + - next: 44df8a79283d94f4aed2e3a14ed67e49a3c210ca # i2c: sh_mobile: update to new DMAENGINE API when terminating + +comments: + - "dmaengine_terminate_all() is deprecated and needs to be replaced" + - "because we set up DMA transfers in irq context, we need dmaengine_terminate_async() instead" + - "this needs synchronization code to avoid race conditions" + - "terminating DMA in irq context is superfluous, refactor driver" + - "same improvement can also be applied for SH Mobile I2C driver" + - "v1 sent" + - "merged" -- cgit v1.2.3