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- initialize SNR values to 0

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- check for 0 in register values so that log function does not throw kernel warnings
This commit is contained in:
Ralph Metzler 2016-10-10 00:16:10 +02:00
parent 633797e05f
commit 4435efeab5
1 changed files with 12 additions and 1 deletions
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13
frontends/cxd2843.c
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@ -1815,11 +1815,14 @@ static void GetSignalToNoiseIT(struct cxd_state *state, u32 *SignalToNoise)
u8 Data[2];
u32 reg;
*SignalToNoise = 0;
freeze_regst(state);
readregst_unlocked(state, 0x60, 0x28, Data, sizeof(Data));
unfreeze_regst(state);
reg = (Data[0] << 8) | Data[1];
if (reg == 0)
return;
if (reg > 51441)
reg = 51441;
@ -1837,11 +1840,14 @@ static void GetSignalToNoiseC2(struct cxd_state *state, u32 *SignalToNoise)
u8 Data[2];
u32 reg;
*SignalToNoise = 0;
freeze_regst(state);
readregst_unlocked(state, 0x20, 0x28, Data, sizeof(Data));
unfreeze_regst(state);
reg = (Data[0] << 8) | Data[1];
if (reg == 0)
return;
if (reg > 51441)
reg = 51441;
@ -1854,11 +1860,14 @@ static void GetSignalToNoiseT2(struct cxd_state *state, u32 *SignalToNoise)
u8 Data[2];
u32 reg;
*SignalToNoise = 0;
freeze_regst(state);
readregst_unlocked(state, 0x20, 0x28, Data, sizeof(Data));
unfreeze_regst(state);
reg = (Data[0] << 8) | Data[1];
if (reg == 0)
return;
if (reg > 10876)
reg = 10876;
@ -1870,11 +1879,14 @@ static void GetSignalToNoiseT(struct cxd_state *state, u32 *SignalToNoise)
u8 Data[2];
u32 reg;
*SignalToNoise = 0;
freeze_regst(state);
readregst_unlocked(state, 0x10, 0x28, Data, sizeof(Data));
unfreeze_regst(state);
reg = (Data[0] << 8) | Data[1];
if (reg == 0)
return;
if (reg > 4996)
reg = 4996;
@ -1888,7 +1900,6 @@ static void GetSignalToNoiseC(struct cxd_state *state, u32 *SignalToNoise)
u32 reg;
*SignalToNoise = 0;
freeze_regst(state);
readregst_unlocked(state, 0x40, 0x19, &Constellation, 1);
readregst_unlocked(state, 0x40, 0x4C, Data, sizeof(Data));