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aesx660: Use constants for buffer sizes

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This commit is contained in:
Bastien Nocera 2018-09-26 16:24:23 +02:00
parent cb274032da
commit 192c4f3cfc
1 changed files with 9 additions and 8 deletions
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17
libfprint/drivers/aesx660.c
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@ -35,6 +35,11 @@ static void complete_deactivation(struct fp_img_dev *dev);
#define BULK_TIMEOUT 4000
#define FRAME_HEIGHT AESX660_FRAME_HEIGHT
#define ID_LEN 8
#define INIT_LEN 4
#define CALIBRATE_DATA_LEN 4
#define FINGER_DET_DATA_LEN 4
static void
aesX660_send_cmd_timeout(fpi_ssm *ssm,
struct fp_dev *_dev,
@ -227,8 +232,7 @@ static void finger_det_run_state(fpi_ssm *ssm, struct fp_dev *dev, void *user_da
aesX660_send_cmd_cb, 0);
break;
case FINGER_DET_READ_FD_DATA:
/* Should return 4 byte of response */
aesX660_read_response(ssm, dev, 4, finger_det_read_fd_data_cb);
aesX660_read_response(ssm, dev, FINGER_DET_DATA_LEN, finger_det_read_fd_data_cb);
break;
case FINGER_DET_SET_IDLE:
aesX660_send_cmd(ssm, dev, set_idle_cmd, sizeof(set_idle_cmd),
@ -548,8 +552,7 @@ static void activate_run_state(fpi_ssm *ssm, struct fp_dev *_dev, void *user_dat
aesX660_send_cmd_cb);
break;
case ACTIVATE_READ_ID:
/* Should return 8-byte response */
aesX660_read_response(ssm, _dev, 8, activate_read_id_cb);
aesX660_read_response(ssm, _dev, ID_LEN, activate_read_id_cb);
break;
case ACTIVATE_SEND_INIT_CMD:
fp_dbg("Activate: send init seq #%d cmd #%d\n",
@ -562,16 +565,14 @@ static void activate_run_state(fpi_ssm *ssm, struct fp_dev *_dev, void *user_dat
break;
case ACTIVATE_READ_INIT_RESPONSE:
fp_dbg("Activate: read init response\n");
/* Should return 4-byte response */
aesX660_read_response(ssm, _dev, 4, activate_read_init_cb);
aesX660_read_response(ssm, _dev, INIT_LEN, activate_read_init_cb);
break;
case ACTIVATE_SEND_CALIBRATE_CMD:
aesX660_send_cmd(ssm, _dev, calibrate_cmd, sizeof(calibrate_cmd),
aesX660_send_cmd_cb);
break;
case ACTIVATE_READ_CALIBRATE_DATA:
/* Should return 4-byte response */
aesX660_read_response(ssm, _dev, 4, aesX660_read_calibrate_data_cb);
aesX660_read_response(ssm, _dev, CALIBRATE_DATA_LEN, aesX660_read_calibrate_data_cb);
break;
}
}