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Searched refs:bpw (Results 1 – 10 of 10) sorted by relevance

/linux-4.1.27/drivers/spi/
Dspi-dln2.c94 u8 bpw; member
305 static int dln2_spi_set_bpw(struct dln2_spi *dln2, u8 bpw) in dln2_spi_set_bpw() argument
309 u8 bpw; in dln2_spi_set_bpw() member
313 tx.bpw = bpw; in dln2_spi_set_bpw()
358 static int dln2_spi_copy_to_buf(u8 *dln2_buf, const u8 *src, u16 len, u8 bpw) in dln2_spi_copy_to_buf() argument
363 if (bpw <= 8) { in dln2_spi_copy_to_buf()
365 } else if (bpw <= 16) { in dln2_spi_copy_to_buf()
391 static int dln2_spi_copy_from_buf(u8 *dest, const u8 *dln2_buf, u16 len, u8 bpw) in dln2_spi_copy_from_buf() argument
396 if (bpw <= 8) { in dln2_spi_copy_from_buf()
398 } else if (bpw <= 16) { in dln2_spi_copy_from_buf()
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Dspi-topcliff-pch.c553 static void pch_spi_set_tx(struct pch_spi_data *data, int *bpw) in pch_spi_set_tx() argument
574 *bpw = data->cur_trans->bits_per_word; in pch_spi_set_tx()
576 *bpw = data->current_msg->spi->bits_per_word; in pch_spi_set_tx()
583 data->bpw_len = data->cur_trans->len / (*bpw / 8); in pch_spi_set_tx()
613 if (*bpw == 8) { in pch_spi_set_tx()
729 static void pch_spi_copy_rx_data(struct pch_spi_data *data, int bpw) in pch_spi_copy_rx_data() argument
739 if (bpw == 8) { in pch_spi_copy_rx_data()
750 static void pch_spi_copy_rx_data_for_dma(struct pch_spi_data *data, int bpw) in pch_spi_copy_rx_data_for_dma() argument
762 if (bpw == 8) { in pch_spi_copy_rx_data_for_dma()
854 static void pch_spi_request_dma(struct pch_spi_data *data, int bpw) in pch_spi_request_dma() argument
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Dspi-clps711x.c37 unsigned int bpw; member
71 hw->bpw = xfer->bits_per_word; in spi_clps711x_transfer_one()
77 writel(data | SYNCIO_FRMLEN(hw->bpw) | SYNCIO_TXFRMEN, hw->syncio); in spi_clps711x_transfer_one()
96 writel(data | SYNCIO_FRMLEN(hw->bpw) | SYNCIO_TXFRMEN, in spi_clps711x_isr()
Dspi-au1550.c99 static void au1550_spi_bits_handlers_set(struct au1550_spi *hw, int bpw);
233 unsigned bpw, hz; in au1550_spi_setupxfer() local
236 bpw = spi->bits_per_word; in au1550_spi_setupxfer()
240 bpw = t->bits_per_word; in au1550_spi_setupxfer()
255 if (hw->usedma && bpw <= 8) in au1550_spi_setupxfer()
260 cfg |= PSC_SPICFG_SET_LEN(bpw); in au1550_spi_setupxfer()
658 static void au1550_spi_bits_handlers_set(struct au1550_spi *hw, int bpw) in au1550_spi_bits_handlers_set() argument
660 if (bpw <= 8) { in au1550_spi_bits_handlers_set()
670 } else if (bpw <= 16) { in au1550_spi_bits_handlers_set()
Dspi-imx.c62 unsigned int bpw; member
333 ctrl |= (config->bpw - 1) << MX51_ECSPI_CTRL_BL_OFFSET; in mx51_ecspi_config()
458 reg |= (config->bpw - 1) << MX35_CSPICTRL_BL_SHIFT; in mx31_config()
461 reg |= (config->bpw - 1) << MX31_CSPICTRL_BC_SHIFT; in mx31_config()
535 reg |= config->bpw - 1; in mx21_config()
600 reg |= config->bpw - 1; in mx1_config()
773 config.bpw = t ? t->bits_per_word : spi->bits_per_word; in spi_imx_setupxfer()
780 if (!config.bpw) in spi_imx_setupxfer()
781 config.bpw = spi->bits_per_word; in spi_imx_setupxfer()
784 if (config.bpw <= 8) { in spi_imx_setupxfer()
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Dspi-efm32.c121 unsigned bpw = t->bits_per_word ?: spi->bits_per_word; in efm32_spi_setup_transfer() local
131 REG_FRAME_DATABITS(bpw), REG_FRAME); in efm32_spi_setup_transfer()
Dspi-rockchip.c180 u8 bpw; member
579 rs->bpw = xfer->bits_per_word; in rockchip_spi_transfer_one()
580 rs->n_bytes = rs->bpw >> 3; in rockchip_spi_transfer_one()
Dspi-s3c64xx.c677 u8 bpw; in s3c64xx_spi_transfer_one() local
684 bpw = xfer->bits_per_word; in s3c64xx_spi_transfer_one()
687 if (bpw != sdd->cur_bpw || speed != sdd->cur_speed) { in s3c64xx_spi_transfer_one()
688 sdd->cur_bpw = bpw; in s3c64xx_spi_transfer_one()
Dspi-ep93xx.c121 #define bits_per_word_to_dss(bpw) ((bpw) - 1) argument
/linux-4.1.27/block/
Dblk-mq.c1526 unsigned int bpw = 8, total, num_maps, i; in blk_mq_alloc_bitmap() local
1528 bitmap->bits_per_word = bpw; in blk_mq_alloc_bitmap()
1530 num_maps = ALIGN(nr_cpu_ids, bpw) / bpw; in blk_mq_alloc_bitmap()