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lib: Use fp_dev to access USB device

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Instead of having own own pointer in fp_img_dev
This commit is contained in:
Bastien Nocera 2018-09-14 17:32:10 +02:00
parent 4dc8aa6dfa
commit 0b7477e72c
4 changed files with 2 additions and 6 deletions
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2
libfprint/aeslib.c
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@ -87,7 +87,7 @@ static int do_write_regv(struct write_regv_data *wdata, int upper_bound)
data[data_offset++] = regwrite->value;
}
libusb_fill_bulk_transfer(transfer, wdata->imgdev->udev, EP_OUT, data,
libusb_fill_bulk_transfer(transfer, FP_DEV(wdata->imgdev)->udev, EP_OUT, data,
alloc_size, write_regv_trf_complete, wdata, BULK_TIMEOUT);
r = libusb_submit_transfer(transfer);
if (r < 0) {

1
libfprint/fp_internal.h
View file

@ -139,7 +139,6 @@ enum fp_imgdev_verify_state {
};
struct fp_img_dev {
libusb_device_handle *udev;
struct fp_dev *parent;
enum fp_imgdev_action action;

2
libfprint/img.c
View file

@ -536,7 +536,7 @@ API_EXPORTED struct fp_minutia **fp_img_get_minutiae(struct fp_img *img,
libusb_device_handle *
fpi_imgdev_get_usb_dev(struct fp_img_dev *dev)
{
return dev->udev;
return FP_DEV(dev)->udev;
}
void

3
libfprint/imgdev.c
View file

@ -40,9 +40,6 @@ static int img_dev_open(struct fp_dev *dev, unsigned long driver_data)
imgdev->enroll_stage = 0;
dev->nr_enroll_stages = IMG_ENROLL_STAGES;
/* for consistency in driver code, allow udev access through imgdev */
imgdev->udev = dev->udev;
if (imgdrv->open) {
r = imgdrv->open(imgdev, driver_data);
if (r)