Input: synaptics-rmi4 - store the attn data in the driver

Now that we have a proper API to set the attention data, there is
no point in keeping it in the transport driver.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: Andrew Duggan <aduggan@synaptics.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

5 files changed, 43 insertions, 41 deletions

diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index 85062e414e73..05a3c4bc9778 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -155,7 +155,7 @@ static int rmi_process_interrupt_requests(struct rmi_device *rmi_dev)
 	if (!data)
 		return 0;
 
-	if (!rmi_dev->xport->attn_data) {
+	if (!data->attn_data.data) {
 		error = rmi_read_block(rmi_dev,
 				data->f01_container->fd.data_base_addr + 1,
 				data->irq_status, data->num_of_irq_regs);
@@ -223,8 +223,7 @@ static irqreturn_t rmi_irq_fn(int irq, void *dev_id)
 	count = kfifo_get(&drvdata->attn_fifo, &attn_data);
 	if (count) {
 		*(drvdata->irq_status) = attn_data.irq_status;
-		rmi_dev->xport->attn_data = attn_data.data;
-		rmi_dev->xport->attn_size = attn_data.size;
+		drvdata->attn_data = attn_data;
 	}
 
 	ret = rmi_process_interrupt_requests(rmi_dev);
diff --git a/drivers/input/rmi4/rmi_f03.c b/drivers/input/rmi4/rmi_f03.c
index 7a3ec0ed0c27..8a7ca3e2f95e 100644
--- a/drivers/input/rmi4/rmi_f03.c
+++ b/drivers/input/rmi4/rmi_f03.c
@@ -164,6 +164,7 @@ static int rmi_f03_config(struct rmi_function *fn)
 static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
 {
 	struct rmi_device *rmi_dev = fn->rmi_dev;
+	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
 	struct f03_data *f03 = dev_get_drvdata(&fn->dev);
 	u16 data_addr = fn->fd.data_base_addr;
 	const u8 ob_len = f03->rx_queue_length * RMI_F03_OB_SIZE;
@@ -174,20 +175,20 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
 	int i;
 	int error;
 
-	if (!rmi_dev || !rmi_dev->xport)
+	if (!rmi_dev)
 		return -ENODEV;
 
-	if (rmi_dev->xport->attn_data) {
+	if (drvdata->attn_data.data) {
 		/* First grab the data passed by the transport device */
-		if (rmi_dev->xport->attn_size < ob_len) {
+		if (drvdata->attn_data.size < ob_len) {
 			dev_warn(&fn->dev, "F03 interrupted, but data is missing!\n");
 			return 0;
 		}
 
-		memcpy(obs, rmi_dev->xport->attn_data, ob_len);
+		memcpy(obs, drvdata->attn_data.data, ob_len);
 
-		rmi_dev->xport->attn_data += ob_len;
-		rmi_dev->xport->attn_size -= ob_len;
+		drvdata->attn_data.data += ob_len;
+		drvdata->attn_data.size -= ob_len;
 	} else {
 		/* Grab all of the data registers, and check them for data */
 		error = rmi_read_block(fn->rmi_dev, data_addr + RMI_F03_OB_OFFSET,
diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c
index ffcbbc1745de..68279f3c5130 100644
--- a/drivers/input/rmi4/rmi_f11.c
+++ b/drivers/input/rmi4/rmi_f11.c
@@ -1285,19 +1285,19 @@ static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits)
 	int error;
 	int valid_bytes = f11->sensor.pkt_size;
 
-	if (rmi_dev->xport->attn_data) {
+	if (drvdata->attn_data.data) {
 		/*
 		 * The valid data in the attention report is less then
 		 * expected. Only process the complete fingers.
 		 */
-		if (f11->sensor.attn_size > rmi_dev->xport->attn_size)
-			valid_bytes = rmi_dev->xport->attn_size;
+		if (f11->sensor.attn_size > drvdata->attn_data.size)
+			valid_bytes = drvdata->attn_data.size;
 		else
 			valid_bytes = f11->sensor.attn_size;
-		memcpy(f11->sensor.data_pkt, rmi_dev->xport->attn_data,
+		memcpy(f11->sensor.data_pkt, drvdata->attn_data.data,
 			valid_bytes);
-		rmi_dev->xport->attn_data += f11->sensor.attn_size;
-		rmi_dev->xport->attn_size -= f11->sensor.attn_size;
+		drvdata->attn_data.data += f11->sensor.attn_size;
+		drvdata->attn_data.size -= f11->sensor.attn_size;
 	} else {
 		error = rmi_read_block(rmi_dev,
 				data_base_addr, f11->sensor.data_pkt,
diff --git a/drivers/input/rmi4/rmi_f12.c b/drivers/input/rmi4/rmi_f12.c
index 82a4964e5eb9..8c5360c25266 100644
--- a/drivers/input/rmi4/rmi_f12.c
+++ b/drivers/input/rmi4/rmi_f12.c
@@ -208,19 +208,20 @@ static int rmi_f12_attention(struct rmi_function *fn,
 {
 	int retval;
 	struct rmi_device *rmi_dev = fn->rmi_dev;
+	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
 	struct f12_data *f12 = dev_get_drvdata(&fn->dev);
 	struct rmi_2d_sensor *sensor = &f12->sensor;
 	int valid_bytes = sensor->pkt_size;
 
-	if (rmi_dev->xport->attn_data) {
-		if (sensor->attn_size > rmi_dev->xport->attn_size)
-			valid_bytes = rmi_dev->xport->attn_size;
+	if (drvdata->attn_data.data) {
+		if (sensor->attn_size > drvdata->attn_data.size)
+			valid_bytes = drvdata->attn_data.size;
 		else
 			valid_bytes = sensor->attn_size;
-		memcpy(sensor->data_pkt, rmi_dev->xport->attn_data,
+		memcpy(sensor->data_pkt, drvdata->attn_data.data,
 			valid_bytes);
-		rmi_dev->xport->attn_data += sensor->attn_size;
-		rmi_dev->xport->attn_size -= sensor->attn_size;
+		drvdata->attn_data.data += sensor->attn_size;
+		drvdata->attn_data.size -= sensor->attn_size;
 	} else {
 		retval = rmi_read_block(rmi_dev, f12->data_addr,
 					sensor->data_pkt, sensor->pkt_size);
@@ -323,7 +324,7 @@ static int rmi_f12_probe(struct rmi_function *fn)
 	const struct rmi_register_desc_item *item;
 	struct rmi_2d_sensor *sensor;
 	struct rmi_device_platform_data *pdata = rmi_get_platform_data(rmi_dev);
-	struct rmi_transport_dev *xport = rmi_dev->xport;
+	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
 	u16 data_offset = 0;
 
 	rmi_dbg(RMI_DEBUG_FN, &fn->dev, "%s\n", __func__);
@@ -422,7 +423,7 @@ static int rmi_f12_probe(struct rmi_function *fn)
 	 * HID attention reports.
 	 */
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 0);
-	if (item && !xport->attn_data)
+	if (item && !drvdata->attn_data.data)
 		data_offset += item->reg_size;
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 1);
@@ -436,15 +437,15 @@ static int rmi_f12_probe(struct rmi_function *fn)
 	}
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 2);
-	if (item && !xport->attn_data)
+	if (item && !drvdata->attn_data.data)
 		data_offset += item->reg_size;
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 3);
-	if (item && !xport->attn_data)
+	if (item && !drvdata->attn_data.data)
 		data_offset += item->reg_size;
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 4);
-	if (item && !xport->attn_data)
+	if (item && !drvdata->attn_data.data)
 		data_offset += item->reg_size;
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 5);
@@ -456,22 +457,22 @@ static int rmi_f12_probe(struct rmi_function *fn)
 	}
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 6);
-	if (item && !xport->attn_data) {
+	if (item && !drvdata->attn_data.data) {
 		f12->data6 = item;
 		f12->data6_offset = data_offset;
 		data_offset += item->reg_size;
 	}
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 7);
-	if (item && !xport->attn_data)
+	if (item && !drvdata->attn_data.data)
 		data_offset += item->reg_size;
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 8);
-	if (item && !xport->attn_data)
+	if (item && !drvdata->attn_data.data)
 		data_offset += item->reg_size;
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 9);
-	if (item && !xport->attn_data) {
+	if (item && !drvdata->attn_data.data) {
 		f12->data9 = item;
 		f12->data9_offset = data_offset;
 		data_offset += item->reg_size;
@@ -480,27 +481,27 @@ static int rmi_f12_probe(struct rmi_function *fn)
 	}
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 10);
-	if (item && !xport->attn_data)
+	if (item && !drvdata->attn_data.data)
 		data_offset += item->reg_size;
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 11);
-	if (item && !xport->attn_data)
+	if (item && !drvdata->attn_data.data)
 		data_offset += item->reg_size;
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 12);
-	if (item && !xport->attn_data)
+	if (item && !drvdata->attn_data.data)
 		data_offset += item->reg_size;
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 13);
-	if (item && !xport->attn_data)
+	if (item && !drvdata->attn_data.data)
 		data_offset += item->reg_size;
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 14);
-	if (item && !xport->attn_data)
+	if (item && !drvdata->attn_data.data)
 		data_offset += item->reg_size;
 
 	item = rmi_get_register_desc_item(&f12->data_reg_desc, 15);
-	if (item && !xport->attn_data) {
+	if (item && !drvdata->attn_data.data) {
 		f12->data15 = item;
 		f12->data15_offset = data_offset;
 		data_offset += item->reg_size;
diff --git a/drivers/input/rmi4/rmi_f30.c b/drivers/input/rmi4/rmi_f30.c
index f696137a56f5..f4b491e3e0fd 100644
--- a/drivers/input/rmi4/rmi_f30.c
+++ b/drivers/input/rmi4/rmi_f30.c
@@ -99,6 +99,7 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
 {
 	struct f30_data *f30 = dev_get_drvdata(&fn->dev);
 	struct rmi_device *rmi_dev = fn->rmi_dev;
+	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
 	int retval;
 	int gpiled = 0;
 	int value = 0;
@@ -109,15 +110,15 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
 		return 0;
 
 	/* Read the gpi led data. */
-	if (rmi_dev->xport->attn_data) {
-		if (rmi_dev->xport->attn_size < f30->register_count) {
+	if (drvdata->attn_data.data) {
+		if (drvdata->attn_data.size < f30->register_count) {
 			dev_warn(&fn->dev, "F30 interrupted, but data is missing\n");
 			return 0;
 		}
-		memcpy(f30->data_regs, rmi_dev->xport->attn_data,
+		memcpy(f30->data_regs, drvdata->attn_data.data,
 			f30->register_count);
-		rmi_dev->xport->attn_data += f30->register_count;
-		rmi_dev->xport->attn_size -= f30->register_count;
+		drvdata->attn_data.data += f30->register_count;
+		drvdata->attn_data.size -= f30->register_count;
 	} else {
 		retval = rmi_read_block(rmi_dev, fn->fd.data_base_addr,
 			f30->data_regs, f30->register_count);