fx2lafw: pass sdi to command functions.

[libsigrok.git] / hardware / fx2lafw / protocol.c

diff --git a/hardware/fx2lafw/protocol.c b/hardware/fx2lafw/protocol.c
index 0d16e6c11166aca69e21d1cfdb0eedd3d8646d8c..45e7837c182c916c607af3569b4f1da86d0f950d 100644 (file)
--- a/hardware/fx2lafw/protocol.c
+++ b/hardware/fx2lafw/protocol.c
@@ -67,9 +67,10 @@ static int command_get_fw_version(libusb_device_handle *devhdl,
        return SR_OK;
 }
 
-static int command_get_revid_version(libusb_device_handle *devhdl,
-                                    uint8_t *revid)
+static int command_get_revid_version(struct sr_dev_inst *sdi, uint8_t *revid)
 {
+       struct sr_usb_dev_inst *usb = sdi->conn;
+       libusb_device_handle *devhdl = usb->devhdl;
        int ret;
 
        ret = libusb_control_transfer(devhdl, LIBUSB_REQUEST_TYPE_VENDOR |
@@ -84,9 +85,13 @@ static int command_get_revid_version(libusb_device_handle *devhdl,
        return SR_OK;
 }
 
-SR_PRIV int fx2lafw_command_start_acquisition(libusb_device_handle *devhdl,
-               uint64_t samplerate, gboolean samplewide)
+SR_PRIV int fx2lafw_command_start_acquisition(const struct sr_dev_inst *sdi)
 {
+       struct dev_context *devc = sdi->priv;
+       struct sr_usb_dev_inst *usb = sdi->conn;
+       libusb_device_handle *devhdl = usb->devhdl;
+       uint64_t samplerate = devc->cur_samplerate;
+       gboolean samplewide = devc->sample_wide;
        struct cmd_start_acquisition cmd = { 0 };
        int delay = 0, ret;
 
@@ -255,7 +260,7 @@ SR_PRIV int fx2lafw_dev_open(struct sr_dev_inst *sdi, struct sr_dev_driver *di)
                        break;
                }
 
-               ret = command_get_revid_version(usb->devhdl, &revid);
+               ret = command_get_revid_version(sdi, &revid);
                if (ret != SR_OK) {
                        sr_err("Failed to get REVID.");
                        break;