V4L/DVB (6516): Allow faster loading by using 64 bytes block by em28xx i2c write

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

3 files changed, 6 insertions, 1 deletions

diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 61b0c5a55df6..b56e0a70d8f8 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -371,7 +371,8 @@ static void em28xx_config_tuner (struct em28xx *dev)
 
         memset (&ctl,0,sizeof(ctl));
 
-        ctl.fname = XC2028_DEFAULT_FIRMWARE;
+        ctl.fname   = XC2028_DEFAULT_FIRMWARE;
+        ctl.max_len = 64;
 
         xc2028_cfg.tuner = TUNER_XC2028;
         xc2028_cfg.priv  = &ctl;
diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/video/tuner-xc2028.c
index 813b54971e1a..b9135b7c4337 100644
--- a/drivers/media/video/tuner-xc2028.c
+++ b/drivers/media/video/tuner-xc2028.c
@@ -685,6 +685,9 @@ static int xc2028_set_config (struct dvb_frontend *fe, void *priv_cfg)
                 strcpy(priv->ctrl.fname, p->fname);
         }
 
+        if (p->max_len>0)
+                priv->max_len = p->max_len;
+
         tuner_info("%s OK\n", __FUNCTION__);
 
         return 0;
diff --git a/drivers/media/video/tuner-xc2028.h b/drivers/media/video/tuner-xc2028.h
index f4856f07bd08..4e5e4d5d1b5f 100644
--- a/drivers/media/video/tuner-xc2028.h
+++ b/drivers/media/video/tuner-xc2028.h
@@ -19,6 +19,7 @@ enum xc2028_firm_type {
 struct xc2028_ctrl {
         enum xc2028_firm_type   type;
         char                    *fname;
+        int                     max_len;
 };
 
 /* xc2028 commands for callback */