[media] r820t: use the second table for 7MHz
authorMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 10 Apr 2013 10:33:23 +0000 (07:33 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 17 Apr 2013 00:27:51 +0000 (21:27 -0300)
The Realtek Kernel driver uses the second DVB-T 7MHz table instead
of the first one. Use it as well.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Tested-by: Antti Palosaari <crope@iki.fi>
drivers/media/tuners/r820t.c

index 79ab2b74bd5264739954880bb900dd001073d13f..1880807e3e8db2ac9b30e6cdb76106038ddb9b50 100644 (file)
@@ -915,6 +915,14 @@ static int r820t_set_tv_standard(struct r820t_priv *priv,
                        flt_ext_widest = 0x00;  /* r15[7]: flt_ext_wide off */
                        polyfil_cur = 0x60;     /* r25[6:5]:min */
                } else if (bw == 7) {
+#if 0
+                       /*
+                        * There are two 7 MHz tables defined on the original
+                        * driver, but just the second one seems to be visible
+                        * by rtl2832. Keep this one here commented, as it
+                        * might be needed in the future
+                        */
+
                        if_khz = 4070;
                        filt_cal_lo = 60000;
                        filt_gain = 0x10;       /* +3db, 6mhz on */
@@ -926,7 +934,8 @@ static int r820t_set_tv_standard(struct r820t_priv *priv,
                        lt_att = 0x00;          /* r31[7], lt att enable */
                        flt_ext_widest = 0x00;  /* r15[7]: flt_ext_wide off */
                        polyfil_cur = 0x60;     /* r25[6:5]:min */
-#if 0 /* 7 MHz type 2 - nor sure why/where this is used - Perhaps Australia? */
+#endif
+                       /* 7 MHz, second table */
                        if_khz = 4570;
                        filt_cal_lo = 63000;
                        filt_gain = 0x10;       /* +3db, 6mhz on */
@@ -938,7 +947,6 @@ static int r820t_set_tv_standard(struct r820t_priv *priv,
                        lt_att = 0x00;          /* r31[7], lt att enable */
                        flt_ext_widest = 0x00;  /* r15[7]: flt_ext_wide off */
                        polyfil_cur = 0x60;     /* r25[6:5]:min */
-#endif
                } else {
                        if_khz = 4570;
                        filt_cal_lo = 68500;