X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fbrymen-bm86x%2Fapi.c;h=23b42e1390cddee7c0baee502e50d8c2d9fe47db;hb=f1ba6b4b2c9a8ecf90bb31efb218752aa7e49d1a;hp=cafba7da33e0a6b6c833ccc0e2e074486734ea61;hpb=093e1cba6b7bf14cfb77fa36f59b0c16e6fca7cc;p=libsigrok.git diff --git a/src/hardware/brymen-bm86x/api.c b/src/hardware/brymen-bm86x/api.c index cafba7da..23b42e13 100644 --- a/src/hardware/brymen-bm86x/api.c +++ b/src/hardware/brymen-bm86x/api.c @@ -95,9 +95,7 @@ static int dev_open(struct sr_dev_inst *sdi) usb = sdi->conn; devc = sdi->priv; - if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK) - sdi->status = SR_ST_ACTIVE; - else + if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) < 0) return SR_ERR; /* Detach kernel drivers which grabbed this device (if any). */ @@ -122,7 +120,7 @@ static int dev_open(struct sr_dev_inst *sdi) } sr_dbg("Successfully claimed interface 0."); - return ret; + return SR_OK; } static int dev_close(struct sr_dev_inst *sdi) @@ -136,24 +134,18 @@ static int dev_close(struct sr_dev_inst *sdi) if ((ret = libusb_release_interface(usb->devhdl, 0))) sr_err("Failed to release interface 0: %s.\n", libusb_error_name(ret)); - else - sr_dbg("Successfully released interface 0.\n"); if (!ret && devc->detached_kernel_driver) { - if ((ret = libusb_attach_kernel_driver(usb->devhdl, 0))) { + if ((ret = libusb_attach_kernel_driver(usb->devhdl, 0))) sr_err("Failed to attach kernel driver: %s.\n", libusb_error_name(ret)); - } else { + else devc->detached_kernel_driver = 0; - sr_dbg("Successfully attached kernel driver.\n"); - } } libusb_close(usb->devhdl); - sdi->status = SR_ST_INACTIVE; - - return ret; + return (ret == 0) ? SR_OK : SR_ERR; } static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,