void flite_hw_set_dma_addr(u32 __iomem *base_reg, u32 number, bool use, u32 addr)
{
/* dma addr set */
if (use) {
flite_hw_set_start_addr(base_reg, number, addr);
flite_hw_set_use_buffer(base_reg, number);
flite_hw_set_output_dma(base_reg, true);
} else {
/* dma addr set */
flite_hw_set_unuse_buffer(base_reg, number);
flite_hw_set_start_addr(base_reg, number, 0);
flite_hw_set_output_dma(base_reg, false);
}
}
static void tasklet_func_flite_end(unsigned long data)
{
struct fimc_is_device_flite *flite;
struct fimc_is_device_sensor *sensor;
struct fimc_is_framemgr *framemgr;
struct fimc_is_frame_shot *frame;
u32 index, bdone;
u32 fcount;
flite = (struct fimc_is_device_flite *)data;
sensor = (struct fimc_is_device_sensor *)flite->private_data;
framemgr = flite->framemgr;
bdone = flite->tasklet_param_end;
fcount = atomic_read(&flite->fcount);
#ifdef DBG_STREAMING
printk(KERN_INFO "E%d %d\n", bdone, fcount);
#endif
framemgr_e_barrier(framemgr, FMGR_IDX_1 + bdone);
spin_lock(&flite->slock_state);
if (test_bit(bdone, &flite->state)) {
fimc_is_frame_process_head(framemgr, &frame);
if (frame) {
#ifdef MEASURE_TIME
#ifndef INTERNAL_TIME
do_gettimeofday(&frame->tzone[TM_FLITE_END]);
#endif
#endif
index = frame->index;
fimc_is_frame_trans_pro_to_com(framemgr, frame);
#ifdef AUTO_MODE
if (!work_pending(&flite->work_queue)) {
flite->work = index;
schedule_work(&flite->work_queue);
} else {
struct fimc_is_device_ischain *ischain;
ischain = sensor->ischain;
frame->shot_ext->request_scc = 0;
frame->shot_ext->request_scp = 0;
buffer_done(flite->video, index);
err("work pending, %d frame drop", index);
fimc_is_frame_print_all(ischain->framemgr);
}
#else
buffer_done(flite->video, index);
#endif
fimc_is_frame_request_head(framemgr, &frame);
if (frame) {
flite_hw_set_start_addr(flite->regs, bdone,
frame->dvaddr_buffer[0]);
set_bit(bdone, &flite->state);
fimc_is_frame_trans_req_to_pro(framemgr, frame);
} else {
flite_hw_set_unuse_buffer(flite->regs, bdone);
clear_bit(bdone, &flite->state);
#ifdef TASKLET_MSG
err("request shot is empty0(%d slot)", bdone);
#endif
fimc_is_frame_print_all(framemgr);
/*this is debugging ponit for deadlock*/
/*
fimc_is_ischain_print_status(sensor->ischain);
*/
}
} else {
#ifdef TASKLET_MSG
err("process shot is empty(state is invalid(%d, %ld))",
bdone, flite->state);
#endif
fimc_is_frame_print_all(framemgr);
}
} else {
fimc_is_frame_request_head(framemgr, &frame);
if (frame) {
flite_hw_set_start_addr(flite->regs, bdone,
frame->dvaddr_buffer[0]);
flite_hw_set_use_buffer(flite->regs, bdone);
set_bit(bdone, &flite->state);
fimc_is_frame_trans_req_to_pro(framemgr, frame);
} else {
#ifdef TASKLET_MSG
err("request shot is empty1(%d slot)", bdone);
#endif
fimc_is_frame_print_all(framemgr);
}
}
spin_unlock(&flite->slock_state);
framemgr_x_barrier(framemgr, FMGR_IDX_1 + bdone);
}
