V4L/DVB (13496): pvrusb2: Support manual extraction of 16KB FX2 firmware

This pvrusb2 change is in support of an existing feature used to help
identify and locate newer vendor supplied firmware.  This change makes
the feature work for the newer larger firmware size.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 9be04772c723..bd05ec7b1cbe 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -3514,7 +3514,7 @@ static u8 *pvr2_full_eeprom_fetch(struct pvr2_hdw *hdw)
 
 
 void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw,
-                                int prom_flag,
+                                int mode,
                                 int enable_flag)
 {
         int ret;
@@ -3537,11 +3537,12 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw,
                         break;
                 }
 
-                hdw->fw_cpu_flag = (prom_flag == 0);
+                hdw->fw_cpu_flag = (mode != 2);
                 if (hdw->fw_cpu_flag) {
+                        hdw->fw_size = (mode == 1) ? 0x4000 : 0x2000;
                         pvr2_trace(PVR2_TRACE_FIRMWARE,
-                                   "Preparing to suck out CPU firmware");
-                        hdw->fw_size = 0x2000;
+                                   "Preparing to suck out CPU firmware"
+                                   " (size=%u)", hdw->fw_size);
                         hdw->fw_buffer = kzalloc(hdw->fw_size,GFP_KERNEL);
                         if (!hdw->fw_buffer) {
                                 hdw->fw_size = 0;