From: Miroslav Ondra <ondra@faster.cz>
Date: Wed, 22 Jan 2020 21:02:32 +0000 (+0100)
Subject: Add flush_buffer to uart
X-Git-Url: http://git.graph-it.com/?a=commitdiff_plain;h=5c7c7d03f3ecda1d8539534e81879df153e8071d;p=graphit%2Funipi-kernel.git

Add flush_buffer to uart
---

diff --git a/modules/unipi/src/unipi_spi.c b/modules/unipi/src/unipi_spi.c
index 6fa32e3..851c7dd 100644
--- a/modules/unipi/src/unipi_spi.c
+++ b/modules/unipi/src/unipi_spi.c
@@ -1117,6 +1117,27 @@ void neuronspi_spi_set_irqs(struct spi_device* spi_dev, u16 to)
 	unipi_spi_trace(KERN_INFO "UNIPISPI: SPI IRQ Set, CS%d, to:0x%x\n", spi_dev->chip_select, to);
 }
 
+void neuronspi_uart_flush_proc(struct kthread_work *ws)
+{
+	struct neuronspi_port *n_port = ((container_of((ws), struct neuronspi_port, flush_work)));
+	struct spi_device *spi = neuronspi_s_dev[n_spi->neuron_index];
+    struct neuronspi_op_buffer recv_buf;
+	unsigned long flags;
+
+    unipi_spi_read_str(spi,  n_port);
+    if (n_port->rx_in_progress) {
+		s32 frequency = NEURONSPI_DEFAULT_FREQ;
+		if (n_spi) {
+			frequency = n_spi->ideal_frequency;
+		}
+		neuronspi_spi_send_const_op(spi, &UNIPISPI_IDLE_MESSAGE, &recv_buf, 0, frequency, 25);
+	}
+
+	spin_lock_irqsave(&n_port->port.lock, flags);
+    n_port->accept_rx = 1;
+    spin_lock_irqrestore(&n_port->port.lock, flags);
+
+}
 
 void neuronspi_irq_proc(struct kthread_work *ws)
 {
diff --git a/modules/unipi/src/unipi_spi.h b/modules/unipi/src/unipi_spi.h
index 8dcae85..1de5252 100644
--- a/modules/unipi/src/unipi_spi.h
+++ b/modules/unipi/src/unipi_spi.h
@@ -128,7 +128,7 @@ int unipi_spi_write_str(struct spi_device* spi, struct neuronspi_port* port, int
 int unipi_spi_get_tx_fifo(struct spi_device* spi, struct neuronspi_port* port);
 
 void neuronspi_enable_uart_interrupt(struct neuronspi_port* n_port);
-
+void neuronspi_uart_flush_proc(struct kthread_work *ws);
 
 /***********************
  * Function structures *
diff --git a/modules/unipi/src/unipi_uart.c b/modules/unipi/src/unipi_uart.c
index 7837586..02fa7e6 100644
--- a/modules/unipi/src/unipi_uart.c
+++ b/modules/unipi/src/unipi_uart.c
@@ -154,27 +154,6 @@ void neuronspi_uart_set_ldisc(struct uart_port *port, struct ktermios *kterm)
 }
 
 
-void neuronspi_uart_flush_proc(struct kthread_work *ws)
-{
-	struct neuronspi_port *n_port = ((container_of((ws), struct neuronspi_port, flush_work)));
-	struct spi_device *spi = neuronspi_s_dev[n_spi->neuron_index];
-    struct neuronspi_op_buffer recv_buf;
-	unsigned long flags;
-
-    unipi_spi_read_str(spi,  n_port);
-    if (n_port->rx_in_progress) {
-		s32 frequency = NEURONSPI_DEFAULT_FREQ;
-		if (n_spi) {
-			frequency = n_spi->ideal_frequency;
-		}
-		neuronspi_spi_send_const_op(spi, &UNIPISPI_IDLE_MESSAGE, &recv_buf, 0, frequency, 25);
-	}
-
-	spin_lock_irqsave(&port->port.lock, flags);
-    n_port->accept_rx = 1;
-    spin_lock_irqrestore(&port->port.lock, flags);
-
-}
 
 
 void neuronspi_uart_flush_buffer(struct uart_port* port)