Restructure code to allow extending the Mailbox
functionality for PCC (Platform Communication Channel)
as a Mailbox.
Signed-off-by: Ashwin Chaugule <ashwin.chaugule@xxxxxxxxxx>
---
drivers/mailbox/mailbox.c | 10 +++-------
include/linux/mailbox_controller.h | 4 ++++
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 63ecc17..5866412 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -21,12 +21,8 @@
#include <linux/mailbox_client.h>
#include <linux/mailbox_controller.h>
-#define TXDONE_BY_IRQ BIT(0) /* controller has remote RTR irq */
-#define TXDONE_BY_POLL BIT(1) /* controller can read status of last TX */
-#define TXDONE_BY_ACK BIT(2) /* S/W ACK recevied by Client ticks the TX */
-
-static LIST_HEAD(mbox_cons);
-static DEFINE_MUTEX(con_mutex);
+LIST_HEAD(mbox_cons);
+DEFINE_MUTEX(con_mutex);
static int add_to_rbuf(struct mbox_chan *chan, void *mssg)
{
@@ -107,7 +103,7 @@ static void tx_tick(struct mbox_chan *chan, int r)
complete(&chan->tx_complete);
}
-static void poll_txdone(unsigned long data)
+void poll_txdone(unsigned long data)
{
struct mbox_controller *mbox = (struct mbox_controller *)data;
bool txdone, resched = false;
diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h
index 9ee195b..956cc06 100644
--- a/include/linux/mailbox_controller.h
+++ b/include/linux/mailbox_controller.h
@@ -15,6 +15,10 @@
struct mbox_chan;
+#define TXDONE_BY_IRQ BIT(0) /* controller has remote RTR irq */
+#define TXDONE_BY_POLL BIT(1) /* controller can read status of last TX */
+#define TXDONE_BY_ACK BIT(2) /* S/W ACK recevied by Client ticks the TX */
+
/**
* struct mbox_chan_ops - methods to control mailbox channels
* @send_data: The API asks the MBOX controller driver, in atomic
--
1.9.1
--
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