patch-2.3.99-pre6 linux/drivers/char/cpia.c

• Lines: 16
• Date: Tue Apr 25 16:53:13 2000
• Orig file: v2.3.99-pre5/linux/drivers/char/cpia.c
• Orig date: Tue Apr 11 15:09:16 2000

diff -u --recursive --new-file v2.3.99-pre5/linux/drivers/char/cpia.c linux/drivers/char/cpia.c
@@ -1577,9 +1577,13 @@
 	cmd[7] = 0;
 
 	retval = cam->ops->transferCmd(cam->lowlevel_data, cmd, data);
-	if (retval)
+	if (retval) {
 		DBG("%x - failed, retval=%d\n", command, retval);
-	else {
+		if (command == CPIA_COMMAND_GetColourParams ||
+		    command == CPIA_COMMAND_GetColourBalance ||
+		    command == CPIA_COMMAND_GetExposure)
+			up(&cam->param_lock);
+	} else {
 		switch(command) {
 		case CPIA_COMMAND_GetCPIAVersion:
 			cam->params.version.firmwareVersion = data[0];