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lib: Make fp_img_dev structure opaque

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This commit is contained in:
Bastien Nocera
2018-05-28 16:06:02 +02:00
parent d83d92adf2
commit f40f231a63
23 changed files with 518 additions and 416 deletions
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39
libfprint/drivers/aes2501.c
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@@ -122,7 +122,7 @@ static void read_regs_rq_cb(struct fp_img_dev *dev, int result, void *user_data)
}
data = g_malloc(126);
libusb_fill_bulk_transfer(transfer, dev->udev, EP_IN, data, 126,
libusb_fill_bulk_transfer(transfer, fpi_imgdev_get_usb_dev(dev), EP_IN, data, 126,
read_regs_data_cb, rdata, BULK_TIMEOUT);
r = libusb_submit_transfer(transfer);
@@ -333,7 +333,7 @@ static void finger_det_reqs_cb(struct fp_img_dev *dev, int result,
}
data = g_malloc(20);
libusb_fill_bulk_transfer(transfer, dev->udev, EP_IN, data, 20,
libusb_fill_bulk_transfer(transfer, fpi_imgdev_get_usb_dev(dev), EP_IN, data, 20,
finger_det_data_cb, dev, BULK_TIMEOUT);
r = libusb_submit_transfer(transfer);
@@ -346,7 +346,7 @@ static void finger_det_reqs_cb(struct fp_img_dev *dev, int result,
static void start_finger_detection(struct fp_img_dev *dev)
{
struct aes2501_dev *aesdev = dev->priv;
struct aes2501_dev *aesdev = fpi_imgdev_get_user_data(dev);
G_DEBUG_HERE();
if (aesdev->deactivating) {
@@ -438,7 +438,7 @@ static void capture_read_strip_cb(struct libusb_transfer *transfer)
unsigned char *stripdata;
struct fpi_ssm *ssm = transfer->user_data;
struct fp_img_dev *dev = fpi_ssm_get_user_data(ssm);
struct aes2501_dev *aesdev = dev->priv;
struct aes2501_dev *aesdev = fpi_imgdev_get_user_data(dev);
unsigned char *data = transfer->buffer;
int sum;
int threshold;
@@ -523,7 +523,7 @@ out:
static void capture_run_state(struct fpi_ssm *ssm)
{
struct fp_img_dev *dev = fpi_ssm_get_user_data(ssm);
struct aes2501_dev *aesdev = dev->priv;
struct aes2501_dev *aesdev = fpi_imgdev_get_user_data(dev);
int r;
switch (fpi_ssm_get_cur_state(ssm)) {
@@ -558,7 +558,7 @@ static void capture_run_state(struct fpi_ssm *ssm)
}
data = g_malloc(1705);
libusb_fill_bulk_transfer(transfer, dev->udev, EP_IN, data, 1705,
libusb_fill_bulk_transfer(transfer, fpi_imgdev_get_usb_dev(dev), EP_IN, data, 1705,
capture_read_strip_cb, ssm, BULK_TIMEOUT);
r = libusb_submit_transfer(transfer);
@@ -574,7 +574,7 @@ static void capture_run_state(struct fpi_ssm *ssm)
static void capture_sm_complete(struct fpi_ssm *ssm)
{
struct fp_img_dev *dev = fpi_ssm_get_user_data(ssm);
struct aes2501_dev *aesdev = dev->priv;
struct aes2501_dev *aesdev = fpi_imgdev_get_user_data(dev);
G_DEBUG_HERE();
if (aesdev->deactivating)
@@ -588,7 +588,7 @@ static void capture_sm_complete(struct fpi_ssm *ssm)
static void start_capture(struct fp_img_dev *dev)
{
struct aes2501_dev *aesdev = dev->priv;
struct aes2501_dev *aesdev = fpi_imgdev_get_user_data(dev);
struct fpi_ssm *ssm;
if (aesdev->deactivating) {
@@ -599,7 +599,7 @@ static void start_capture(struct fp_img_dev *dev)
aesdev->no_finger_cnt = 0;
/* Reset gain */
strip_scan_reqs[4].value = AES2501_ADREFHI_MAX_VALUE;
ssm = fpi_ssm_new(dev->dev, capture_run_state, CAPTURE_NUM_STATES);
ssm = fpi_ssm_new(fpi_imgdev_get_dev(dev), capture_run_state, CAPTURE_NUM_STATES);
G_DEBUG_HERE();
fpi_ssm_set_user_data(ssm, dev);
fpi_ssm_start(ssm, capture_sm_complete);
@@ -714,7 +714,7 @@ void activate_read_regs_cb(struct fp_img_dev *dev, int status,
unsigned char *regs, void *user_data)
{
struct fpi_ssm *ssm = user_data;
struct aes2501_dev *aesdev = dev->priv;
struct aes2501_dev *aesdev = fpi_imgdev_get_user_data(dev);
if (status != 0) {
fpi_ssm_mark_aborted(ssm, status);
@@ -804,8 +804,8 @@ static void activate_sm_complete(struct fpi_ssm *ssm)
static int dev_activate(struct fp_img_dev *dev, enum fp_imgdev_state state)
{
struct aes2501_dev *aesdev = dev->priv;
struct fpi_ssm *ssm = fpi_ssm_new(dev->dev, activate_run_state,
struct aes2501_dev *aesdev = fpi_imgdev_get_user_data(dev);
struct fpi_ssm *ssm = fpi_ssm_new(fpi_imgdev_get_dev(dev), activate_run_state,
ACTIVATE_NUM_STATES);
fpi_ssm_set_user_data(ssm, dev);
aesdev->read_regs_retry_count = 0;
@@ -815,7 +815,7 @@ static int dev_activate(struct fp_img_dev *dev, enum fp_imgdev_state state)
static void dev_deactivate(struct fp_img_dev *dev)
{
struct aes2501_dev *aesdev = dev->priv;
struct aes2501_dev *aesdev = fpi_imgdev_get_user_data(dev);
/* FIXME: audit cancellation points, probably need more, specifically
* in error handling paths? */
aesdev->deactivating = TRUE;
@@ -823,7 +823,7 @@ static void dev_deactivate(struct fp_img_dev *dev)
static void complete_deactivation(struct fp_img_dev *dev)
{
struct aes2501_dev *aesdev = dev->priv;
struct aes2501_dev *aesdev = fpi_imgdev_get_user_data(dev);
G_DEBUG_HERE();
/* FIXME: if we're in the middle of a scan, we should cancel the scan.
@@ -840,22 +840,25 @@ static int dev_init(struct fp_img_dev *dev, unsigned long driver_data)
{
/* FIXME check endpoints */
int r;
struct aes2501_dev *aesdev;
r = libusb_claim_interface(dev->udev, 0);
r = libusb_claim_interface(fpi_imgdev_get_usb_dev(dev), 0);
if (r < 0) {
fp_err("could not claim interface 0: %s", libusb_error_name(r));
return r;
}
dev->priv = g_malloc0(sizeof(struct aes2501_dev));
aesdev = g_malloc0(sizeof(struct aes2501_dev));
fpi_imgdev_set_user_data(dev, aesdev);
fpi_imgdev_open_complete(dev, 0);
return 0;
}
static void dev_deinit(struct fp_img_dev *dev)
{
g_free(dev->priv);
libusb_release_interface(dev->udev, 0);
struct aes2501_dev *aesdev = fpi_imgdev_get_user_data(dev);
g_free(aesdev);
libusb_release_interface(fpi_imgdev_get_usb_dev(dev), 0);
fpi_imgdev_close_complete(dev);
}