This patch fixes an if() statement that was preventing the last
element in the table from ever being utilized, preventing the snr from
ever displaying 27db. Also some of the gaps in the lookup table were
filled in.
Signed-off-by: Chris Lee <update...@gmail.com>
---
--- media_build/linux/drivers/media/dvb-frontends/au8522_dig.c
2012-08-13 21:45:22.000000000 -0600
+++ media_build.UDL/linux/drivers/media/dvb-frontends/au8522_dig.c
2013-07-17 18:04:46.424207604 -0600
@@ -43,33 +43,61 @@
/* VSB SNR lookup table */
static struct mse2snr_tab vsb_mse2snr_tab[] = {
{ 0, 270 },
+ { 1, 260 },
{ 2, 250 },
{ 3, 240 },
+ { 4, 235 },
{ 5, 230 },
+ { 6, 225 },
{ 7, 220 },
+ { 8, 215 },
{ 9, 210 },
+ { 10, 206 },
+ { 11, 203 },
{ 12, 200 },
{ 13, 195 },
+ { 14, 192 },
{ 15, 190 },
+ { 16, 187 },
{ 17, 185 },
+ { 18, 182 },
{ 19, 180 },
+ { 20, 177 },
{ 21, 175 },
+ { 22, 173 },
+ { 23, 172 },
{ 24, 170 },
+ { 25, 168 },
+ { 26, 166 },
{ 27, 165 },
+ { 28, 163 },
+ { 29, 162 },
+ { 30, 161 },
{ 31, 160 },
{ 32, 158 },
{ 33, 156 },
+ { 34, 155 },
+ { 35, 153 },
{ 36, 152 },
{ 37, 150 },
+ { 38, 149 },
{ 39, 148 },
{ 40, 146 },
{ 41, 144 },
+ { 42, 143 },
{ 43, 142 },
{ 44, 140 },
+ { 45, 139 },
+ { 46, 137 },
+ { 47, 136 },
{ 48, 135 },
+ { 49, 132 },
{ 50, 130 },
- { 43, 142 },
+ { 51, 128 },
+ { 52, 126 },
{ 53, 125 },
+ { 54, 123 },
+ { 55, 122 },
{ 56, 120 },
{ 256, 115 },
};
@@ -230,7 +258,7 @@
dprintk("%s()\n", __func__);
for (i = 0; i < sz; i++) {
- if (mse < tab[i].val) {
+ if (mse <= tab[i].val) {
*snr = tab[i].data;
ret = 0;
break;
--
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