X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ffx2lafw%2Ffx2lafw.c;h=0ea4030d7b1fcffb2f81f191275f43fa3a17fab8;hb=0a8c0c324e16e4848498309dbb2efd27b4c812a9;hp=39f6c1f6729a0729be4d1161dbcdc6ad7d89cc95;hpb=8fdecced96a1e849f5474e57aeca456dd265d9b9;p=libsigrok.git

diff --git a/hardware/fx2lafw/fx2lafw.c b/hardware/fx2lafw/fx2lafw.c
index 39f6c1f6..0ea4030d 100644
--- a/hardware/fx2lafw/fx2lafw.c
+++ b/hardware/fx2lafw/fx2lafw.c
@@ -251,11 +251,15 @@ static int fx2lafw_dev_open(int dev_index)
 			break;
 		}
 
-		if (vi.major != FX2LAFW_VERSION_MAJOR ||
-		    vi.minor != FX2LAFW_VERSION_MINOR) {
-			sr_err("fx2lafw: Expected firmware version %d.%d "
-			       "got %d.%d.", FX2LAFW_VERSION_MAJOR,
-			       FX2LAFW_VERSION_MINOR, vi.major, vi.minor);
+		/*
+		 * Changes in major version mean incompatible/API changes, so
+		 * bail out if we encounter an incompatible version.
+		 * Different minor versions are OK, they should be compatible.
+		 */
+		if (vi.major != FX2LAFW_REQUIRED_VERSION_MAJOR) {
+			sr_err("fx2lafw: Expected firmware version %d.x, "
+			       "got %d.%d.", FX2LAFW_REQUIRED_VERSION_MAJOR,
+			       vi.major, vi.minor);
 			break;
 		}