From 65461e26b1fe73bde4326367ee23cc1a24e6c33e Mon Sep 17 00:00:00 2001 From: Artur Świgoń Date: Thu, 21 May 2020 14:28:41 +0200 Subject: interconnect: Allow inter-provider pairs to be configured MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch adds support for a new boolean 'inter_set' field in struct icc_provider. Setting it to 'true' enables calling '->set' for inter-provider node pairs. All existing users of the interconnect framework allocate this structure with kzalloc, and are therefore unaffected by this change. This makes it easier for hierarchies like exynos-bus, where every bus is probed separately and registers a separate interconnect provider, to model constraints between buses. Signed-off-by: Artur Świgoń Signed-off-by: Sylwester Nawrocki Acked-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20200521122841.8867-4-s.nawrocki@samsung.com Signed-off-by: Georgi Djakov --- include/linux/interconnect-provider.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux') diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h index c92be2a90fa0..38701925ab91 100644 --- a/include/linux/interconnect-provider.h +++ b/include/linux/interconnect-provider.h @@ -41,6 +41,7 @@ struct icc_node *of_icc_xlate_onecell(struct of_phandle_args *spec, * @xlate: provider-specific callback for mapping nodes from phandle arguments * @dev: the device this interconnect provider belongs to * @users: count of active users + * @inter_set: whether inter-provider pairs will be configured with @set * @data: pointer to private data */ struct icc_provider { @@ -53,6 +54,7 @@ struct icc_provider { struct icc_node* (*xlate)(struct of_phandle_args *spec, void *data); struct device *dev; int users; + bool inter_set; void *data; }; -- cgit v1.2.3-71-gd317