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linux-elphel
Commit dbe9d70b authored by Andrey Filippov's avatar Andrey Filippov
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before adding klogger_393

parent 5414b1d7
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Showing with 66 additions and 48 deletions
src/drivers/elphel/framepars.c
View file @ dbe9d70b
...@@ -70,6 +70,24 @@ ...@@ -70,6 +70,24 @@
* \def MDF1(x) optional debug output * \def MDF1(x) optional debug output
*/ */
#undef LOCK_BH_PROCESSPARS
#undef LOCK_BH_FRAMEPARS
#define LOCK_BH_FRAMEPARS
#ifdef LOCK_BH_FRAMEPARS
#define FLAGS_IBH
#define LOCK_IBH(x) spin_lock_bh(x)
#define UNLOCK_IBH(x) spin_unlock_bh(x)
#else
#define FLAGS_IBH unsigned long flags;
#define LOCK_IBH(x) spin_lock_irqsave(x,flags)
#define UNLOCK_IBH(x) spin_unlock_irqrestore(x,flags)
#endif
#if ELPHEL_DEBUG #if ELPHEL_DEBUG
/* 393: program G_DEBUG through sensor port 0 */ /* 393: program G_DEBUG through sensor port 0 */
#define MDF(x) { printk("%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__); x; } #define MDF(x) { printk("%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__); x; }
...@@ -224,7 +242,7 @@ int framepars_mmap(struct file *file, struct vm_area_struct *vma); ...@@ -224,7 +242,7 @@ int framepars_mmap(struct file *file, struct vm_area_struct *vma);
*/ */
void initSequencers(int sensor_port) void initSequencers(int sensor_port)
{ {
unsigned long flags; FLAGS_IBH
dev_dbg(g_devfp_ptr,"%s \n",__func__); dev_dbg(g_devfp_ptr,"%s \n",__func__);
dev_dbg(g_devfp_ptr,"%s : port= %d,initSequencers:resetting both sequencers (not really?)\n",__func__, sensor_port); dev_dbg(g_devfp_ptr,"%s : port= %d,initSequencers:resetting both sequencers (not really?)\n",__func__, sensor_port);
...@@ -298,7 +316,8 @@ void resetFrameNumber(int sensor_port, ///< sensor_port sensor port number (0..3 ...@@ -298,7 +316,8 @@ void resetFrameNumber(int sensor_port, ///< sensor_port sensor port number (0..3
void initFramePars(int sensor_port) void initFramePars(int sensor_port)
{ {
int i; int i;
spin_lock_bh(framepars_locks[sensor_port]); FLAGS_IBH;
LOCK_IBH(framepars_locks[sensor_port]);
memset(aframepars[sensor_port], 0, sizeof(struct framepars_t) * PARS_FRAMES); memset(aframepars[sensor_port], 0, sizeof(struct framepars_t) * PARS_FRAMES);
resetFrameNumber(sensor_port, 0, 1); resetFrameNumber(sensor_port, 0, 1);
// initialize frameParsDeps.pars masks: // initialize frameParsDeps.pars masks:
...@@ -312,7 +331,7 @@ void initFramePars(int sensor_port) ...@@ -312,7 +331,7 @@ void initFramePars(int sensor_port)
initMultiPars(sensor_port); // initialize structures for individual per-sensor parameters. Now only works for sensor registers using G_MULTI_REGSM. Should be called after/during sensor detection initMultiPars(sensor_port); // initialize structures for individual per-sensor parameters. Now only works for sensor registers using G_MULTI_REGSM. Should be called after/during sensor detection
frameParsInitialized[sensor_port] = 1; frameParsInitialized[sensor_port] = 1;
spin_unlock_bh(framepars_locks[sensor_port]); UNLOCK_IBH(framepars_locks[sensor_port]);
dev_dbg(g_devfp_ptr,"%s port %d: DONE, frameParsInitialized[%d]=%ld\n",__func__, sensor_port, sensor_port, frameParsInitialized[sensor_port]); dev_dbg(g_devfp_ptr,"%s port %d: DONE, frameParsInitialized[%d]=%ld\n",__func__, sensor_port, sensor_port, frameParsInitialized[sensor_port]);
} }
...@@ -788,30 +807,40 @@ inline void _processParsSeq(int sensor_port, ///< sensor port ...@@ -788,30 +807,40 @@ inline void _processParsSeq(int sensor_port, ///< sensor port
void _processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16, int maxahead) void _processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16, int maxahead)
{ {
frame16 &= PARS_FRAMES_MASK; frame16 &= PARS_FRAMES_MASK;
if (debug_flags)
dev_dbg(g_devfp_ptr,"port= %d, frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
dev_dbg(g_devfp_ptr,"port= %d, frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead); dev_dbg(g_devfp_ptr,"port= %d, frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
if (!sensorproc){ if (!sensorproc){
dev_err(g_devfp_ptr,"%s port=%d frame16=%d sensorproc==NULL !!!! \n", __func__, sensor_port, frame16); dev_err(g_devfp_ptr,"port=%d frame16=%d sensorproc==NULL !!!! \n", sensor_port, frame16);
return; return;
} }
// int spin_trylock(spinlock_t *lock); // int spin_trylock(spinlock_t *lock);
// first - do all ASAP tasks (they should not be done ahead of the corresponding interrupt!) // first - do all ASAP tasks (they should not be done ahead of the corresponding interrupt!)
// dev_dbg(g_devfp_ptr,"%s before first _processParsASAP\n",__func__); // dev_dbg(g_devfp_ptr,"%s before first _processParsASAP\n",__func__);
_processParsASAP(sensor_port, sensorproc, frame16); // NC393: never gets here ? Only after _processParsSeq? _processParsASAP(sensor_port, sensorproc, frame16); // NC393: never gets here ? Only after _processParsSeq?
dev_dbg(g_devfp_ptr,"%s : port= %d (after first _processParsASAP), frame16=%d, maxahead=%d\n",__func__, sensor_port, frame16, maxahead); if (debug_flags)
dev_dbg(g_devfp_ptr,"port= %d (after first _processParsASAP), frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
dev_dbg(g_devfp_ptr,"port= %d (after first _processParsASAP), frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
// now - the rest commands that use FPGA queues for the i2c/sequencer commands, executed at frame syncs // now - the rest commands that use FPGA queues for the i2c/sequencer commands, executed at frame syncs
// for jobahead =0 it is still possible to have some functions in ASAP mode with non-zero latency // for jobahead =0 it is still possible to have some functions in ASAP mode with non-zero latency
// dev_dbg(g_devfp_ptr,"%s before _processParsSeq\n",__func__); // dev_dbg(g_devfp_ptr,"%s before _processParsSeq\n",__func__);
_processParsSeq(sensor_port, sensorproc, frame16, maxahead); _processParsSeq(sensor_port, sensorproc, frame16, maxahead);
dev_dbg(g_devfp_ptr,"%s : port= %d (after _processParsSeq), frame16=%d, maxahead=%d\n",__func__, sensor_port, frame16, maxahead); if (debug_flags)
dev_dbg(g_devfp_ptr,"port= %d (after _processParsSeq), frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
dev_dbg(g_devfp_ptr,"port= %d (after _processParsSeq), frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
// re-test ASAP tasks - they might appear as a result of other commands executed // re-test ASAP tasks - they might appear as a result of other commands executed
// dev_dbg(g_devfp_ptr,"%s before second _processParsASAP\n",__func__); // dev_dbg(g_devfp_ptr,"%s before second _processParsASAP\n",__func__);
_processParsASAP(sensor_port, sensorproc, frame16); _processParsASAP(sensor_port, sensorproc, frame16);
dev_dbg(g_devfp_ptr,"%s : port= %d (after second _processParsASAP), frame16=%d, maxahead=%d\n",__func__, sensor_port, frame16, maxahead); if (debug_flags)
dev_dbg(g_devfp_ptr,"port= %d (after second _processParsASAP), frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
dev_dbg(g_devfp_ptr,"port= %d (after second _processParsASAP), frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
if (debug_flags) debug_flags--; if (debug_flags) debug_flags--;
} }
#undef LOCK_BH_PROCESSPARS #if 0
void processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16, int maxahead) void processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16, int maxahead)
{ {
frame16 &= PARS_FRAMES_MASK; frame16 &= PARS_FRAMES_MASK;
...@@ -838,7 +867,21 @@ void processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16, ...@@ -838,7 +867,21 @@ void processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16,
spin_unlock(framepars_locks[sensor_port]); spin_unlock(framepars_locks[sensor_port]);
#endif #endif
} }
#else
void processPars(int sensor_port, struct sensorproc_t * sensorproc, int frame16, int maxahead)
{
FLAGS_IBH
frame16 &= PARS_FRAMES_MASK;
dev_dbg(g_devfp_ptr,"port= %d, frame16=%d, maxahead=%d\n", sensor_port, frame16, maxahead);
if (!sensorproc){
dev_err(g_devfp_ptr,"%s port=%d frame16=%d sensorproc==NULL !!!! \n", __func__, sensor_port, frame16);
return;
}
LOCK_IBH(framepars_locks[sensor_port]);
_processPars(sensor_port, sensorproc, frame16, maxahead);
UNLOCK_IBH(framepars_locks[sensor_port]);
}
#endif
/** /**
...@@ -911,7 +954,7 @@ int setFrameParsAtomic(int sensor_port, ///< sensor port number (0 ...@@ -911,7 +954,7 @@ int setFrameParsAtomic(int sensor_port, ///< sensor port number (0
struct frameparspair_t * pars) ///< array of parameters (number/value pairs). FRAMEPAIR_FORCE_NEW modifier to parameter number struct frameparspair_t * pars) ///< array of parameters (number/value pairs). FRAMEPAIR_FORCE_NEW modifier to parameter number
///< @return 0 - OK, -ERR_FRAMEPARS_TOOEARLY, -ERR_FRAMEPARS_TOOLATE ///< @return 0 - OK, -ERR_FRAMEPARS_TOOEARLY, -ERR_FRAMEPARS_TOOLATE
{ {
unsigned long flags; FLAGS_IBH
int npar, nframe; int npar, nframe;
unsigned long val, bmask, bmask32; unsigned long val, bmask, bmask32;
int index, bindex; int index, bindex;
...@@ -926,18 +969,15 @@ int setFrameParsAtomic(int sensor_port, ///< sensor port number (0 ...@@ -926,18 +969,15 @@ int setFrameParsAtomic(int sensor_port, ///< sensor port number (0
findex_this = thisFrameNumber(sensor_port) & PARS_FRAMES_MASK; findex_this = thisFrameNumber(sensor_port) & PARS_FRAMES_MASK;
findex_prev = (findex_this - 1) & PARS_FRAMES_MASK; findex_prev = (findex_this - 1) & PARS_FRAMES_MASK;
findex_future = (findex_this - 2) & PARS_FRAMES_MASK; // actually - fartherst in the future?? findex_future = (findex_this - 2) & PARS_FRAMES_MASK; // actually - fartherst in the future??
// D1I(local_irq_save(flags)); LOCK_IBH(framepars_locks[sensor_port]);
spin_lock_irqsave(framepars_locks[sensor_port], flags);
PROFILE_NOW(5); // Was 6, but no 7 in NC393 PROFILE_NOW(5); // Was 6, but no 7 in NC393
if (maxLatency >= 0) { if (maxLatency >= 0) {
if (frameno <= (thisFrameNumber(sensor_port) + maxLatency)) { if (frameno <= (thisFrameNumber(sensor_port) + maxLatency)) {
// D1I(local_irq_restore(flags)); UNLOCK_IBH(framepars_locks[sensor_port]);
spin_unlock_irqrestore(framepars_locks[sensor_port], flags);
dev_dbg(g_devfp_ptr,"port=%d, ERR_FRAMEPARS_TOOLATE, frameno = 0x%x\n",sensor_port, (int)frameno); dev_dbg(g_devfp_ptr,"port=%d, ERR_FRAMEPARS_TOOLATE, frameno = 0x%x\n",sensor_port, (int)frameno);
return -ERR_FRAMEPARS_TOOLATE; return -ERR_FRAMEPARS_TOOLATE;
}else if (frameno >= (thisFrameNumber(sensor_port) + (PARS_FRAMES - 1))) { }else if (frameno >= (thisFrameNumber(sensor_port) + (PARS_FRAMES - 1))) {
// D1I(local_irq_restore(flags)); UNLOCK_IBH(framepars_locks[sensor_port]);
spin_unlock_irqrestore(framepars_locks[sensor_port], flags);
dev_dbg(g_devfp_ptr,"port=%d, ERR_FRAMEPARS_TOOEARLY, frameno = 0x%x\n",sensor_port, (int)frameno); dev_dbg(g_devfp_ptr,"port=%d, ERR_FRAMEPARS_TOOEARLY, frameno = 0x%x\n",sensor_port, (int)frameno);
return -ERR_FRAMEPARS_TOOEARLY; return -ERR_FRAMEPARS_TOOEARLY;
} }
...@@ -958,8 +998,7 @@ int setFrameParsAtomic(int sensor_port, ///< sensor port number (0 ...@@ -958,8 +998,7 @@ int setFrameParsAtomic(int sensor_port, ///< sensor port number (0
val = pars[npar].val; val = pars[npar].val;
index = pars[npar].num & 0xffff; index = pars[npar].num & 0xffff;
if (index > ((index >= FRAMEPAR_GLOBALS) ? (P_MAX_GPAR + FRAMEPAR_GLOBALS) : P_MAX_PAR)) { if (index > ((index >= FRAMEPAR_GLOBALS) ? (P_MAX_GPAR + FRAMEPAR_GLOBALS) : P_MAX_PAR)) {
// D1I(local_irq_restore(flags)); UNLOCK_IBH(framepars_locks[sensor_port]);
spin_unlock_irqrestore(framepars_locks[sensor_port], flags);
dev_dbg(g_devfp_ptr,"port=%d, ERR_FRAMEPARS_BADINDEX, frameno = 0x%x\n",sensor_port, (int)frameno); dev_dbg(g_devfp_ptr,"port=%d, ERR_FRAMEPARS_BADINDEX, frameno = 0x%x\n",sensor_port, (int)frameno);
return -ERR_FRAMEPARS_BADINDEX; return -ERR_FRAMEPARS_BADINDEX;
} }
...@@ -1008,8 +1047,7 @@ int setFrameParsAtomic(int sensor_port, ///< sensor port number (0 ...@@ -1008,8 +1047,7 @@ int setFrameParsAtomic(int sensor_port, ///< sensor port number (0
} }
} }
} else { // error - trying to write "just this" to the "future" - that would stick if allowed } else { // error - trying to write "just this" to the "future" - that would stick if allowed
// D1I(local_irq_restore(flags)); UNLOCK_IBH(framepars_locks[sensor_port]);
spin_unlock_irqrestore(framepars_locks[sensor_port], flags);
dev_dbg(g_devfp_ptr,"port= %d, Tried to write JUST_THIS parameter (0x%lx) too far in the future", sensor_port, pars[npar].num); dev_dbg(g_devfp_ptr,"port= %d, Tried to write JUST_THIS parameter (0x%lx) too far in the future", sensor_port, pars[npar].num);
dev_err(g_devfp_ptr,"port= %d, Tried to write JUST_THIS parameter (0x%lx) too far in the future", sensor_port, pars[npar].num); dev_err(g_devfp_ptr,"port= %d, Tried to write JUST_THIS parameter (0x%lx) too far in the future", sensor_port, pars[npar].num);
return -ERR_FRAMEPARS_TOOEARLY; return -ERR_FRAMEPARS_TOOEARLY;
...@@ -1030,8 +1068,7 @@ int setFrameParsAtomic(int sensor_port, ///< sensor port number (0 ...@@ -1030,8 +1068,7 @@ int setFrameParsAtomic(int sensor_port, ///< sensor port number (0
dev_dbg(g_devfp_ptr,"kthread: NOT calling _processPars(%d, .., 0x%lx) DONE\n",sensor_port, thisFrameNumber(sensor_port)); dev_dbg(g_devfp_ptr,"kthread: NOT calling _processPars(%d, .., 0x%lx) DONE\n",sensor_port, thisFrameNumber(sensor_port));
} }
PROFILE_NOW(6); // 7); // no (7) in NC393 PROFILE_NOW(6); // 7); // no (7) in NC393
// D1I(local_irq_restore(flags)); UNLOCK_IBH(framepars_locks[sensor_port]);
spin_unlock_irqrestore(framepars_locks[sensor_port], flags);
return 0; return 0;
} }
//#define FRAMEPAIR_JUST_THIS 0x40000 // write only to this frame, don't propagate //#define FRAMEPAIR_JUST_THIS 0x40000 // write only to this frame, don't propagate
...@@ -1058,13 +1095,9 @@ int setFramePar(int sensor_port, ///< sensor port number (0. ...@@ -1058,13 +1095,9 @@ int setFramePar(int sensor_port, ///< sensor port number (0.
unsigned long *funcs2call =afuncs2call[sensor_port]; unsigned long *funcs2call =afuncs2call[sensor_port];
dev_dbg(g_devfp_ptr, "%s: port=%d, thisFrameNumber=0x%lx frame16=%d index= %d (0x%lx), val=0x%lx\n",__func__, sensor_port, thisFrameNumber(sensor_port), frame16, index, mindex, val); dev_dbg(g_devfp_ptr, "%s: port=%d, thisFrameNumber=0x%lx frame16=%d index= %d (0x%lx), val=0x%lx\n",__func__, sensor_port, thisFrameNumber(sensor_port), frame16, index, mindex, val);
// D1I(local_irq_save(flags));
// spin_lock_irqsave(framepars_locks[sensor_port], flags);
// if (index > P_MAX_PAR) { // if (index > P_MAX_PAR) {
if (index > ((index >= FRAMEPAR_GLOBALS) ? (P_MAX_GPAR + FRAMEPAR_GLOBALS) : P_MAX_PAR)) { if (index > ((index >= FRAMEPAR_GLOBALS) ? (P_MAX_GPAR + FRAMEPAR_GLOBALS) : P_MAX_PAR)) {
// D1I(local_irq_restore(flags));
// spin_unlock_irqrestore(framepars_locks[sensor_port], flags);
return -ERR_FRAMEPARS_BADINDEX; return -ERR_FRAMEPARS_BADINDEX;
} }
//TODO: optimize to use mask several parameters together //TODO: optimize to use mask several parameters together
...@@ -1075,8 +1108,6 @@ int setFramePar(int sensor_port, ///< sensor port number (0. ...@@ -1075,8 +1108,6 @@ int setFramePar(int sensor_port, ///< sensor port number (0.
GLOBALPARS(sensor_port,index) = val; GLOBALPARS(sensor_port,index) = val;
} else if (mindex & FRAMEPAIR_FRAME_FUNC) { // write to func_proc[] instead } else if (mindex & FRAMEPAIR_FRAME_FUNC) { // write to func_proc[] instead
funcs2call[index] = val; funcs2call[index] = val;
// } else {
} else if ((frame16 != findex_future) || ((mindex & FRAMEPAIR_JUST_THIS) == 0)) { // do not write "JUST_THIS" parameters in the future otherwise they'll stick } else if ((frame16 != findex_future) || ((mindex & FRAMEPAIR_JUST_THIS) == 0)) { // do not write "JUST_THIS" parameters in the future otherwise they'll stick
if (mindex & FRAMEPAIR_MASK_BYTES) { // combine new value with the old one if (mindex & FRAMEPAIR_MASK_BYTES) { // combine new value with the old one
val = FRAMEPAIR_FRAME_MASK_NEW(mindex, framepars[frame16].pars[index], val); val = FRAMEPAIR_FRAME_MASK_NEW(mindex, framepars[frame16].pars[index], val);
...@@ -1116,14 +1147,10 @@ int setFramePar(int sensor_port, ///< sensor port number (0. ...@@ -1116,14 +1147,10 @@ int setFramePar(int sensor_port, ///< sensor port number (0.
D8(printk("\n")); D8(printk("\n"));
} }
} else { // error - trying to write "just this" to the "future" - that would stick if allowed } else { // error - trying to write "just this" to the "future" - that would stick if allowed
// D1I(local_irq_restore(flags));
// spin_unlock_irqrestore(framepars_locks[sensor_port], flags);
dev_dbg(g_devfp_ptr, "Tried to write JUST_THIS parameter (0x%lx) too far in the future", mindex); dev_dbg(g_devfp_ptr, "Tried to write JUST_THIS parameter (0x%lx) too far in the future", mindex);
dev_err(g_devfp_ptr, "Tried to write JUST_THIS parameter (0x%lx) too far in the future", mindex); dev_err(g_devfp_ptr, "Tried to write JUST_THIS parameter (0x%lx) too far in the future", mindex);
return -ERR_FRAMEPARS_TOOEARLY; return -ERR_FRAMEPARS_TOOEARLY;
} }
// D1I(local_irq_restore(flags));
// spin_unlock_irqrestore(framepars_locks[sensor_port], flags);
return 0; return 0;
} }
...@@ -1137,15 +1164,15 @@ int setFrameParLocked(int sensor_port, ///< sensor port numb ...@@ -1137,15 +1164,15 @@ int setFrameParLocked(int sensor_port, ///< sensor port numb
unsigned long val) ///< parameter value to set unsigned long val) ///< parameter value to set
///< @return 0 - OK, -ERR_FRAMEPARS_BADINDEX ///< @return 0 - OK, -ERR_FRAMEPARS_BADINDEX
{ {
unsigned long flags; FLAGS_IBH
int rslt; int rslt;
spin_lock_irqsave(framepars_locks[sensor_port], flags); LOCK_IBH(framepars_locks[sensor_port]);
rslt = setFramePar(sensor_port, // sensor port number (0..3) rslt = setFramePar(sensor_port, // sensor port number (0..3)
this_framepars, // pointer to the current parameters structure this_framepars, // pointer to the current parameters structure
mindex, // parameter number (with optional modifiers in high bits) mindex, // parameter number (with optional modifiers in high bits)
val); // parameter value to set val); // parameter value to set
// @return 0 - OK, -ERR_FRAMEPARS_BADINDEX // @return 0 - OK, -ERR_FRAMEPARS_BADINDEX
spin_unlock_irqrestore(framepars_locks[sensor_port], flags); UNLOCK_IBH(framepars_locks[sensor_port]);
return rslt; return rslt;
} }
...@@ -1172,8 +1199,6 @@ int setFramePars(int sensor_port, ///< sensor port number (0 ...@@ -1172,8 +1199,6 @@ int setFramePars(int sensor_port, ///< sensor port number (0
unsigned long *funcs2call =afuncs2call[sensor_port]; unsigned long *funcs2call =afuncs2call[sensor_port];
dev_dbg(g_devfp_ptr, "%s : port= %d, this_framepars=0x%x numPars=%d\n",__func__, sensor_port, (int)this_framepars, numPars); dev_dbg(g_devfp_ptr, "%s : port= %d, this_framepars=0x%x numPars=%d\n",__func__, sensor_port, (int)this_framepars, numPars);
// D1I(local_irq_save(flags));
// spin_lock_irqsave(framepars_locks[sensor_port], flags);
for (npar = 0; npar < numPars; npar++) { for (npar = 0; npar < numPars; npar++) {
frame16 = (this_framepars->pars[P_FRAME]) & PARS_FRAMES_MASK; frame16 = (this_framepars->pars[P_FRAME]) & PARS_FRAMES_MASK;
val = pars[npar].val; val = pars[npar].val;
...@@ -1181,8 +1206,6 @@ int setFramePars(int sensor_port, ///< sensor port number (0 ...@@ -1181,8 +1206,6 @@ int setFramePars(int sensor_port, ///< sensor port number (0
dev_dbg(g_devfp_ptr, ": --- frame16=%d index=%d (0x%x) val=0x%x\n", frame16, index, (int)pars[npar].num, (int)val); dev_dbg(g_devfp_ptr, ": --- frame16=%d index=%d (0x%x) val=0x%x\n", frame16, index, (int)pars[npar].num, (int)val);
// remark: code below looks similar to setFramePar function, call it instead // remark: code below looks similar to setFramePar function, call it instead
if (index > ((index >= FRAMEPAR_GLOBALS) ? (P_MAX_GPAR + FRAMEPAR_GLOBALS) : P_MAX_PAR)) { if (index > ((index >= FRAMEPAR_GLOBALS) ? (P_MAX_GPAR + FRAMEPAR_GLOBALS) : P_MAX_PAR)) {
// D1I(local_irq_restore(flags));
// spin_unlock_irqrestore(framepars_locks[sensor_port], flags);
dev_err(g_devfp_ptr, " bad index=%d > %d\n", index, P_MAX_PAR); dev_err(g_devfp_ptr, " bad index=%d > %d\n", index, P_MAX_PAR);
return -ERR_FRAMEPARS_BADINDEX; return -ERR_FRAMEPARS_BADINDEX;
} }
...@@ -1193,7 +1216,6 @@ int setFramePars(int sensor_port, ///< sensor port number (0 ...@@ -1193,7 +1216,6 @@ int setFramePars(int sensor_port, ///< sensor port number (0
GLOBALPARS(sensor_port,index) = val; GLOBALPARS(sensor_port,index) = val;
} else if (pars[npar].num & FRAMEPAIR_FRAME_FUNC) { } else if (pars[npar].num & FRAMEPAIR_FRAME_FUNC) {
funcs2call[index] = val; funcs2call[index] = val;
// } else {
} else if ((frame16 != findex_future) || ((pars[npar].num & FRAMEPAIR_JUST_THIS) == 0)) { // do not write "JUST_THIS" parameters in the future otherwise they'll stick } else if ((frame16 != findex_future) || ((pars[npar].num & FRAMEPAIR_JUST_THIS) == 0)) { // do not write "JUST_THIS" parameters in the future otherwise they'll stick
if (pars[npar].num & FRAMEPAIR_MASK_BYTES) { // combine new value with the old one if (pars[npar].num & FRAMEPAIR_MASK_BYTES) { // combine new value with the old one
val = FRAMEPAIR_FRAME_MASK_NEW(pars[npar].num, framepars[frame16].pars[index], val); val = FRAMEPAIR_FRAME_MASK_NEW(pars[npar].num, framepars[frame16].pars[index], val);
...@@ -1229,14 +1251,10 @@ int setFramePars(int sensor_port, ///< sensor port number (0 ...@@ -1229,14 +1251,10 @@ int setFramePars(int sensor_port, ///< sensor port number (0
} }
} }
} else { // error - trying to write "just this" to the "future" - that would stick if allowed } else { // error - trying to write "just this" to the "future" - that would stick if allowed
// D1I(local_irq_restore(flags));
// spin_unlock_irqrestore(framepars_locks[sensor_port], flags);
dev_err(g_devfp_ptr, "Tried to write JUST_THIS parameter (0x%lx) too far in the future", pars[npar].num); dev_err(g_devfp_ptr, "Tried to write JUST_THIS parameter (0x%lx) too far in the future", pars[npar].num);
return -ERR_FRAMEPARS_TOOEARLY; return -ERR_FRAMEPARS_TOOEARLY;
} }
} }
// D1I(local_irq_restore(flags));
// spin_unlock_irqrestore(framepars_locks[sensor_port], flags);
return 0; return 0;
} }
......
src/drivers/elphel/gamma_tables.c
View file @ dbe9d70b
...@@ -945,7 +945,7 @@ int gammas_mmap (struct file *file, struct vm_area_struct *vma) { ...@@ -945,7 +945,7 @@ int gammas_mmap (struct file *file, struct vm_area_struct *vma) {
((unsigned long) virt_to_phys(gammas_p)) >> PAGE_SHIFT, // Should be page-aligned ((unsigned long) virt_to_phys(gammas_p)) >> PAGE_SHIFT, // Should be page-aligned
vma->vm_end-vma->vm_start, vma->vm_end-vma->vm_start,
vma->vm_page_prot); vma->vm_page_prot);
dev_dbg(g_dev_ptr,"remap_pfn_range returned=%x\r\n",result); dev_dbg(g_dev_ptr,"remap_pfn_range returned=%x\n",result);
if (result) return -EAGAIN; if (result) return -EAGAIN;
return 0; return 0;
default: return -EINVAL; default: return -EINVAL;
......
src/drivers/elphel/histograms.c
View file @ dbe9d70b
...@@ -719,7 +719,7 @@ int histograms_mmap (struct file *file, struct vm_area_struct *vma) { ...@@ -719,7 +719,7 @@ int histograms_mmap (struct file *file, struct vm_area_struct *vma) {
((unsigned long) virt_to_phys(histograms_p)) >> PAGE_SHIFT, // Should be page-aligned ((unsigned long) virt_to_phys(histograms_p)) >> PAGE_SHIFT, // Should be page-aligned
vma->vm_end-vma->vm_start, vma->vm_end-vma->vm_start,
vma->vm_page_prot); vma->vm_page_prot);
dev_dbg(g_dev_ptr, "remap_pfn_range returned=%x\r\n",result); dev_dbg(g_dev_ptr, "remap_pfn_range returned=%x\n",result);
if (result) return -EAGAIN; if (result) return -EAGAIN;
return 0; return 0;
default: return -EINVAL; default: return -EINVAL;
......
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