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Searched refs:wcount (Results 1 – 5 of 5) sorted by relevance

/linux/drivers/spi/
H A Dspi-davinci.c177 int wcount; member
584 if (dspi->wcount > 0 && !(buf & SPIBUF_TXFULL_MASK)) { in davinci_spi_process_events()
586 dspi->wcount--; in davinci_spi_process_events()
602 if (!dspi->wcount && !dspi->rcount) in davinci_spi_dma_rx_callback()
610 dspi->wcount = 0; in davinci_spi_dma_tx_callback()
612 if (!dspi->wcount && !dspi->rcount) in davinci_spi_dma_tx_callback()
646 dspi->wcount = t->len / data_type; in davinci_spi_bufs()
647 dspi->rcount = dspi->wcount; in davinci_spi_bufs()
660 dspi->wcount--; in davinci_spi_bufs()
733 while (dspi->rcount > 0 || dspi->wcount > 0) { in davinci_spi_bufs()
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/linux/drivers/dma/
H A Dtegra20-apb-dma.c137 u32 wcount; member
438 tdc_write(tdc, TEGRA_APBDMA_CHAN_WCOUNT, ch_regs->wcount); in tegra_dma_start()
480 nsg_req->ch_regs.wcount); in tegra_dma_configure_for_next()
742 u32 status, wcount; in tegra_dma_terminate_all() local
760 wcount = tdc_read(tdc, TEGRA_APBDMA_CHAN_WORD_TRANSFER); in tegra_dma_terminate_all()
762 wcount = status; in tegra_dma_terminate_all()
771 get_current_xferred_count(tdc, sgreq, wcount); in tegra_dma_terminate_all()
830 u32 status, wcount = 0; in tegra_dma_sg_bytes_xferred() local
836 wcount = tdc_read(tdc, TEGRA_APBDMA_CHAN_WORD_TRANSFER); in tegra_dma_sg_bytes_xferred()
841 wcount = status; in tegra_dma_sg_bytes_xferred()
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H A Dtegra186-gpc-dma.c195 u32 wcount; member
500 tdc_write(tdc, TEGRA_GPCDMA_CHAN_WCOUNT, ch_regs->wcount); in tegra_dma_configure_next_sg()
531 tdc_write(tdc, TEGRA_GPCDMA_CHAN_WCOUNT, ch_regs->wcount); in tegra_dma_start()
740 u32 wcount = 0, status; in tegra_dma_get_residual() local
742 wcount = tdc_read(tdc, TEGRA_GPCDMA_CHAN_XFER_COUNT); in tegra_dma_get_residual()
751 wcount = 0; in tegra_dma_get_residual()
754 sg_req[dma_desc->sg_idx].len - (wcount * 4); in tegra_dma_get_residual()
925 sg_req[0].ch_regs.wcount = ((len - 4) >> 2); in tegra_dma_prep_dma_memset()
995 sg_req[0].ch_regs.wcount = ((len - 4) >> 2); in tegra_dma_prep_dma_memcpy()
1114 sg_req[i].ch_regs.wcount = ((len - 4) >> 2); in tegra_dma_prep_slave_sg()
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/linux/drivers/w1/slaves/
H A Dw1_ds28e17.c302 const u8 *wbuffer, size_t wcount, u8 *rbuffer, size_t rcount) in w1_f19_i2c_write_read() argument
309 if (wcount == 0 || rcount == 0) in w1_f19_i2c_write_read()
315 w1_buf[2] = wcount; in w1_f19_i2c_write_read()
319 crc = crc16(crc, wbuffer, wcount); in w1_f19_i2c_write_read()
320 w1_write_block(sl->master, wbuffer, wcount); in w1_f19_i2c_write_read()
329 if (w1_f19_i2c_busy_wait(sl, wcount + rcount + 2) < 0) in w1_f19_i2c_write_read()
/linux/kernel/debug/
H A Dgdbstub.c200 int wcount; in gdbstub_msg_write() local
215 wcount = (BUFMAX - 2) >> 1; in gdbstub_msg_write()
217 wcount = len; in gdbstub_msg_write()
220 for (i = 0; i < wcount; i++) in gdbstub_msg_write()
225 s += wcount; in gdbstub_msg_write()
226 len -= wcount; in gdbstub_msg_write()