V4L/DVB (12824): tuner-xc2028: adds an option to send i2c data on slower speed

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 5 insertions, 1 deletions

diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c
index 96d61707f501..8d2907f38a94 100644
--- a/drivers/media/common/tuners/tuner-xc2028.c
+++ b/drivers/media/common/tuners/tuner-xc2028.c
@@ -100,6 +100,7 @@ struct xc2028_data {
         if (size != _rc)                                                \
                 tuner_info("i2c output error: rc = %d (should be %d)\n",\
                            _rc, (int)size);                             \
+        msleep(priv->ctrl.msleep);                                      \
         _rc;                                                            \
 })
 
@@ -119,6 +120,7 @@ struct xc2028_data {
         if (isize != _rc)                                               \
                 tuner_err("i2c input error: rc = %d (should be %d)\n",  \
                            _rc, (int)isize);                            \
+        msleep(priv->ctrl.msleep);                                      \
         _rc;                                                            \
 })
 
@@ -130,7 +132,7 @@ struct xc2028_data {
                                                 _val, sizeof(_val)))) { \
                 tuner_err("Error on line %d: %d\n", __LINE__, _rc);     \
         } else                                                          \
-                msleep(10);                                             \
+                msleep(priv->ctrl.msleep);                              \
         _rc;                                                            \
 })
 
@@ -996,6 +998,7 @@ static int generic_set_freq(struct dvb_frontend *fe, u32 freq /* in HZ */,
            The reset CLK is needed only with tm6000.
            Driver should work fine even if this fails.
          */
+        msleep(priv->ctrl.msleep);
         do_tuner_callback(fe, XC2028_RESET_CLK, 1);
 
         msleep(10);
diff --git a/drivers/media/common/tuners/tuner-xc2028.h b/drivers/media/common/tuners/tuner-xc2028.h
index a90c35d50add..e116071810e0 100644
--- a/drivers/media/common/tuners/tuner-xc2028.h
+++ b/drivers/media/common/tuners/tuner-xc2028.h
@@ -33,6 +33,7 @@ enum firmware_type {
 struct xc2028_ctrl {
         char                    *fname;
         int                     max_len;
+        int                     msleep;
         unsigned int            scode_table;
         unsigned int            mts   :1;
         unsigned int            input1:1;