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firmware: arm_scmi: Add new parameter to mark_txdone 

Add a new xfer parameter to mark_txdone transport operation which enables
the SCMI core to optionally pass back into the transport layer a reference
to the xfer descriptor that is being handled.

Link: https://lore.kernel.org/r/20211220195646.44498-9-cristian.marussi@arm.com
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
This commit is contained in:
Cristian Marussi 2021-12-20 19:56:43 +00:00 committed by Sudeep Holla
parent 0bfdca8a86
commit 94d0cd1da1
5 changed files with 9 additions and 5 deletions
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3
drivers/firmware/arm_scmi/common.h
View File

@ -378,7 +378,8 @@ struct scmi_transport_ops {
unsigned int (*get_max_msg)(struct scmi_chan_info *base_cinfo);
int (*send_message)(struct scmi_chan_info *cinfo,
struct scmi_xfer *xfer);
void (*mark_txdone)(struct scmi_chan_info *cinfo, int ret);
void (*mark_txdone)(struct scmi_chan_info *cinfo, int ret,
struct scmi_xfer *xfer);
void (*fetch_response)(struct scmi_chan_info *cinfo,
struct scmi_xfer *xfer);
void (*fetch_notification)(struct scmi_chan_info *cinfo,

2
drivers/firmware/arm_scmi/driver.c
View File

@ -897,7 +897,7 @@ static int do_xfer(const struct scmi_protocol_handle *ph,
ret = scmi_to_linux_errno(xfer->hdr.status);
if (info->desc->ops->mark_txdone)
info->desc->ops->mark_txdone(cinfo, ret);
info->desc->ops->mark_txdone(cinfo, ret, xfer);
trace_scmi_xfer_end(xfer->transfer_id, xfer->hdr.id,
xfer->hdr.protocol_id, xfer->hdr.seq, ret);

3
drivers/firmware/arm_scmi/mailbox.c
View File

@ -140,7 +140,8 @@ static int mailbox_send_message(struct scmi_chan_info *cinfo,
return ret;
}
static void mailbox_mark_txdone(struct scmi_chan_info *cinfo, int ret)
static void mailbox_mark_txdone(struct scmi_chan_info *cinfo, int ret,
struct scmi_xfer *__unused)
{
struct scmi_mailbox *smbox = cinfo->transport_info;

3
drivers/firmware/arm_scmi/optee.c
View File

@ -441,7 +441,8 @@ static void scmi_optee_fetch_response(struct scmi_chan_info *cinfo,
shmem_fetch_response(shmem, xfer);
}
static void scmi_optee_mark_txdone(struct scmi_chan_info *cinfo, int ret)
static void scmi_optee_mark_txdone(struct scmi_chan_info *cinfo, int ret,
struct scmi_xfer *__unused)
{
struct scmi_optee_channel *channel = cinfo->transport_info;

3
drivers/firmware/arm_scmi/smc.c
View File

@ -209,7 +209,8 @@ static void smc_fetch_response(struct scmi_chan_info *cinfo,
shmem_fetch_response(scmi_info->shmem, xfer);
}
static void smc_mark_txdone(struct scmi_chan_info *cinfo, int ret)
static void smc_mark_txdone(struct scmi_chan_info *cinfo, int ret,
struct scmi_xfer *__unused)
{
struct scmi_smc *scmi_info = cinfo->transport_info;