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

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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>
This commit is contained in:
Benjamin Tissoires 2016-12-02 17:49:10 -08:00 committed by Dmitry Torokhov
parent b908d3cd81
commit ae9979c310
6 changed files with 45 additions and 44 deletions
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5
drivers/input/rmi4/rmi_driver.c
View File

@ -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);

13
drivers/input/rmi4/rmi_f03.c
View File

@ -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,

12
drivers/input/rmi4/rmi_f11.c
View File

@ -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,

43
drivers/input/rmi4/rmi_f12.c
View File

@ -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;

11
drivers/input/rmi4/rmi_f30.c
View File

@ -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);

5
include/linux/rmi.h
View File

@ -272,9 +272,6 @@ struct rmi_transport_dev {
struct rmi_device_platform_data pdata;
struct input_dev *input;
void *attn_data;
int attn_size;
};
/**
@ -364,6 +361,8 @@ struct rmi_driver_data {
bool enabled;
struct mutex enabled_mutex;
struct rmi4_attn_data attn_data;
DECLARE_KFIFO(attn_fifo, struct rmi4_attn_data, 16);
};