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Subject[PATCH 1/4] firmware: arm_scmi: Rename .clear_notification() transport_ops
Date
SCMI transport operation .clear_notification() is indeed a generic method
to clear the channel in a transport dependent way: as such it could be a
useful helper also in other contexts.

Rename such method as .clear_channel(), renaming accordingly also its
already existent call-sites.

No functional change.

Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
---
drivers/firmware/arm_scmi/common.h | 6 +++---
drivers/firmware/arm_scmi/driver.c | 4 ++--
drivers/firmware/arm_scmi/mailbox.c | 6 +++---
drivers/firmware/arm_scmi/shmem.c | 2 +-
4 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index 07eb33c1576b..31fe5a22a011 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -179,7 +179,7 @@ struct scmi_chan_info {
* @mark_txdone: Callback to mark tx as done
* @fetch_response: Callback to fetch response
* @fetch_notification: Callback to fetch notification
- * @clear_notification: Callback to clear a pending notification
+ * @clear_channel: Callback to clear a channel
* @poll_done: Callback to poll transfer status
*/
struct scmi_transport_ops {
@@ -194,7 +194,7 @@ struct scmi_transport_ops {
struct scmi_xfer *xfer);
void (*fetch_notification)(struct scmi_chan_info *cinfo,
size_t max_len, struct scmi_xfer *xfer);
- void (*clear_notification)(struct scmi_chan_info *cinfo);
+ void (*clear_channel)(struct scmi_chan_info *cinfo);
bool (*poll_done)(struct scmi_chan_info *cinfo, struct scmi_xfer *xfer);
};

@@ -232,6 +232,6 @@ void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem,
struct scmi_xfer *xfer);
void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem,
size_t max_len, struct scmi_xfer *xfer);
-void shmem_clear_notification(struct scmi_shared_mem __iomem *shmem);
+void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem);
bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem,
struct scmi_xfer *xfer);
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 332edf1b09fc..90c7a0bb62ef 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -213,7 +213,7 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo, u32 msg_hdr)
if (IS_ERR(xfer)) {
dev_err(dev, "failed to get free message slot (%ld)\n",
PTR_ERR(xfer));
- info->desc->ops->clear_notification(cinfo);
+ info->desc->ops->clear_channel(cinfo);
return;
}

@@ -228,7 +228,7 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo, u32 msg_hdr)

__scmi_xfer_put(minfo, xfer);

- info->desc->ops->clear_notification(cinfo);
+ info->desc->ops->clear_channel(cinfo);
}

static void scmi_handle_response(struct scmi_chan_info *cinfo,
diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c
index 19ee058f9f44..6998dc86b5ce 100644
--- a/drivers/firmware/arm_scmi/mailbox.c
+++ b/drivers/firmware/arm_scmi/mailbox.c
@@ -166,11 +166,11 @@ static void mailbox_fetch_notification(struct scmi_chan_info *cinfo,
shmem_fetch_notification(smbox->shmem, max_len, xfer);
}

-static void mailbox_clear_notification(struct scmi_chan_info *cinfo)
+static void mailbox_clear_channel(struct scmi_chan_info *cinfo)
{
struct scmi_mailbox *smbox = cinfo->transport_info;

- shmem_clear_notification(smbox->shmem);
+ shmem_clear_channel(smbox->shmem);
}

static bool
@@ -189,7 +189,7 @@ static struct scmi_transport_ops scmi_mailbox_ops = {
.mark_txdone = mailbox_mark_txdone,
.fetch_response = mailbox_fetch_response,
.fetch_notification = mailbox_fetch_notification,
- .clear_notification = mailbox_clear_notification,
+ .clear_channel = mailbox_clear_channel,
.poll_done = mailbox_poll_done,
};

diff --git a/drivers/firmware/arm_scmi/shmem.c b/drivers/firmware/arm_scmi/shmem.c
index a5a5d0f6bf86..0e3eaea5d852 100644
--- a/drivers/firmware/arm_scmi/shmem.c
+++ b/drivers/firmware/arm_scmi/shmem.c
@@ -77,7 +77,7 @@ void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem,
memcpy_fromio(xfer->rx.buf, shmem->msg_payload, xfer->rx.len);
}

-void shmem_clear_notification(struct scmi_shared_mem __iomem *shmem)
+void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem)
{
iowrite32(SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE, &shmem->channel_status);
}
--
2.17.1
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