Searched refs:fifol (Results 1 – 1 of 1) sorted by relevance
| /linux/drivers/dma/stm32/ |
| H A D | stm32-dma3.c | 841 u32 residue, curr_lli, csr, cdar, cbr1, cllr, bndt, fifol; in stm32_dma3_chan_set_residue() local
896 fifol = FIELD_GET(CSR_FIFOL, csr) * (1 << FIELD_GET(CTR1_DDW_LOG2, hwdesc->ctr1)); in stm32_dma3_chan_set_residue()
898 if (fifol == (1 << (chan->fifo_size + 1))) in stm32_dma3_chan_set_residue()
920 fifol = bytes_read - bytes_written; in stm32_dma3_chan_set_residue()
924 if (fifol) { in stm32_dma3_chan_set_residue()
925 dev_dbg(chan2dev(chan), "%u byte(s) in the FIFO\n", fifol); in stm32_dma3_chan_set_residue()
926 dma_set_in_flight_bytes(txstate, fifol); in stm32_dma3_chan_set_residue()
934 residue += fifol; in stm32_dma3_chan_set_residue()
|