diff options
author | Vasyl Vavrychuk <vasyl.vavrychuk@opensynergy.com> | 2022-05-10 16:13:12 +0200 |
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committer | Jan-Simon Moeller <jsmoeller@linuxfoundation.org> | 2022-06-08 14:23:35 +0000 |
commit | 9893e9e1a0ae33a2ea2971081dbfbfd486c4214c (patch) | |
tree | 9da3946570fd05d975f2d5faef0518ea110aafe4 /meta-egvirt/recipes-kernel/linux/linux-yocto/virtio-scmi/0004-firmware-arm_scmi-Add-per-message-transport-data.patch | |
parent | db4be1a90d3f84c8255c8a3b51ae71f2eae54980 (diff) |
egvirt: linux-yocto: Adapt for kernel v5.15.
* Remove changes already present in v5.15.
* Refresh other patches.
* Document how to recreate kernel configs for future reference.
Bug-AGL: SPEC-4365
Change-Id: If8f900c9de7d8536364d71288902fd842d3ddc5f
Signed-off-by: Vasyl Vavrychuk <vasyl.vavrychuk@opensynergy.com>
Diffstat (limited to 'meta-egvirt/recipes-kernel/linux/linux-yocto/virtio-scmi/0004-firmware-arm_scmi-Add-per-message-transport-data.patch')
-rw-r--r-- | meta-egvirt/recipes-kernel/linux/linux-yocto/virtio-scmi/0004-firmware-arm_scmi-Add-per-message-transport-data.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/meta-egvirt/recipes-kernel/linux/linux-yocto/virtio-scmi/0004-firmware-arm_scmi-Add-per-message-transport-data.patch b/meta-egvirt/recipes-kernel/linux/linux-yocto/virtio-scmi/0004-firmware-arm_scmi-Add-per-message-transport-data.patch deleted file mode 100644 index 644b015d..00000000 --- a/meta-egvirt/recipes-kernel/linux/linux-yocto/virtio-scmi/0004-firmware-arm_scmi-Add-per-message-transport-data.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 0771d1d96e6439c00497a521f8d2c9803f7e07e2 Mon Sep 17 00:00:00 2001 -From: Igor Skalkin <igor.skalkin@opensynergy.com> -Date: Thu, 5 Nov 2020 22:21:10 +0100 -Subject: [PATCH] firmware: arm_scmi: Add per message transport data - -The virtio transport in this patch series can be simplified by using the -scmi_xfer tx/rx buffers for data exchange with the virtio device, and -for saving the message state. But the virtio transport requires -prepending a transport-specific header. Also, for data exchange using -virtqueues, the tx and rx buffers should not overlap. - -The first step to solve the aforementioned issues is to add a -transport-specific data pointer to scmi_xfer. - -Co-developed-by: Peter Hilber <peter.hilber@opensynergy.com> -Signed-off-by: Peter Hilber <peter.hilber@opensynergy.com> -Signed-off-by: Igor Skalkin <igor.skalkin@opensynergy.com> -Signed-off-by: Vasyl Vavrychuk <vasyl.vavrychuk@opensynergy.com> ---- - drivers/firmware/arm_scmi/common.h | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h -index 9a8359ecd220..c998ec29018e 100644 ---- a/drivers/firmware/arm_scmi/common.h -+++ b/drivers/firmware/arm_scmi/common.h -@@ -131,6 +131,7 @@ struct scmi_msg { - * buffer for the rx path as we use for the tx path. - * @done: command message transmit completion event - * @async_done: pointer to delayed response message received event completion -+ * @extra_data: Transport-specific private data pointer - */ - struct scmi_xfer { - int transfer_id; -@@ -139,6 +140,7 @@ struct scmi_xfer { - struct scmi_msg rx; - struct completion done; - struct completion *async_done; -+ void *extra_data; - }; - - void scmi_xfer_put(const struct scmi_handle *h, struct scmi_xfer *xfer); |