media: staging: ipu3-imgu: Update firmware path

Use the current firmware path in linux-firmware repository. Check the
older paths still in order to avoid causing issues to the users.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/staging/media/ipu3/ipu3-css-fw.c

@@ -117,7 +117,9 @@ int imgu_css_fw_init(struct imgu_css *css)
 	unsigned int i, j, binary_nr;
 	int r;
 
-	r = request_firmware(&css->fw, IMGU_FW_NAME_20161208, css->dev);
+	r = request_firmware(&css->fw, IMGU_FW_NAME_IPU_20161208, css->dev);
+	if (r == -ENOENT)
+		r = request_firmware(&css->fw, IMGU_FW_NAME_20161208, css->dev);
 	if (r == -ENOENT)
 		r = request_firmware(&css->fw, IMGU_FW_NAME, css->dev);
 	if (r)

drivers/staging/media/ipu3/ipu3-css-fw.h

@@ -9,6 +9,8 @@
 #define IMGU_FW_NAME		"intel/ipu3-fw.bin"
 #define IMGU_FW_NAME_20161208	\
 	"intel/irci_irci_ecr-master_20161208_0213_20170112_1500.bin"
+#define IMGU_FW_NAME_IPU_20161208	\
+	"intel/ipu/irci_irci_ecr-master_20161208_0213_20170112_1500.bin"
 
 typedef u32 imgu_fw_ptr;