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openwrt/target/linux/generic/pending-6.6/790-bus-mhi-core-add-SBL-state-callback.patch
Goetz Goerisch 1c92e468d5 kernel: bump 6.6 to 6.6.103
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.103

removed upstream patches:
generic-backport/220-v6.16-powerpc-boot-fix-build-with-gcc-15.patch [1]
generic-backport/847-v6.17-Revert-leds-trigger-netdev-Configure-LED-blink-inter.patch [2]

update patch to upstream function change
bcm53x/patches-6.6/180-usb-xhci-add-support-for-performing-fake-doorbell.patch
changed function xhci_disable_and_free_slot() upstream [3]

All other patches auto-refreshed.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.103&id=93879b3ba967a33834727abf34ea08764339fe0b
[2] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.103&id=c66caf21b1d0a0847adc34d368e3f6753a2cbd53
[3] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/drivers/usb/host?h=v6.6.103&id=e600de541c37f97482fea2a7a26f186141e7ddea

Suggested-by: Leo Barsky <leobrsky@proton.me>
Signed-off-by: Goetz Goerisch <ggoerisch@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19898
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-09-01 02:05:24 +02:00

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1.6 KiB
Diff

From 5f7c5e1c0d7a79be144e5efc1f24728ddd7fc25c Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Sat, 5 Nov 2022 20:02:56 +0100
Subject: [PATCH 1/2] bus: mhi: core: add SBL state callback
Add support for SBL state callback in MHI core.
It is required for ath11k MHI devices in order to be able to set QRTR
instance ID in the SBL state so that QRTR instance ID-s dont conflict in
case of multiple PCI/MHI cards or AHB + PCI/MHI card.
Setting QRTR instance ID is only possible in SBL state and there is
currently no way to ensure that we are in that state, so provide a
callback that the controller can trigger off.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
drivers/bus/mhi/host/main.c | 1 +
include/linux/mhi.h | 2 ++
2 files changed, 3 insertions(+)
--- a/drivers/bus/mhi/host/main.c
+++ b/drivers/bus/mhi/host/main.c
@@ -916,6 +916,7 @@ int mhi_process_ctrl_ev_ring(struct mhi_
switch (event) {
case MHI_EE_SBL:
st = DEV_ST_TRANSITION_SBL;
+ mhi_cntrl->status_cb(mhi_cntrl, MHI_CB_EE_SBL_MODE);
break;
case MHI_EE_WFW:
case MHI_EE_AMSS:
--- a/include/linux/mhi.h
+++ b/include/linux/mhi.h
@@ -34,6 +34,7 @@ struct mhi_buf_info;
* @MHI_CB_SYS_ERROR: MHI device entered error state (may recover)
* @MHI_CB_FATAL_ERROR: MHI device entered fatal error state
* @MHI_CB_BW_REQ: Received a bandwidth switch request from device
+ * @MHI_CB_EE_SBL_MODE: MHI device entered SBL mode
*/
enum mhi_callback {
MHI_CB_IDLE,
@@ -45,6 +46,7 @@ enum mhi_callback {
MHI_CB_SYS_ERROR,
MHI_CB_FATAL_ERROR,
MHI_CB_BW_REQ,
+ MHI_CB_EE_SBL_MODE,
};
/**