drivers/comedi/drivers/addi_apci_3120.c
147
unsigned int use_dma:1;
drivers/comedi/drivers/addi_apci_3120.c
577
if (devpriv->use_dma)
drivers/comedi/drivers/addi_apci_3120.c
928
devpriv->use_dma = 1;
drivers/crypto/atmel-aes.c
1007
atmel_aes_write_ctrl(dd, use_dma, ctx->iv);
drivers/crypto/atmel-aes.c
1017
if (use_dma)
drivers/crypto/atmel-aes.c
1409
bool use_dma = (ctx->textlen >= ATMEL_AES_DMA_THRESHOLD);
drivers/crypto/atmel-aes.c
1436
if (use_dma) {
drivers/crypto/atmel-aes.c
1647
bool use_dma = (req->cryptlen >= ATMEL_AES_DMA_THRESHOLD);
drivers/crypto/atmel-aes.c
1664
atmel_aes_write_ctrl(dd, use_dma, NULL);
drivers/crypto/atmel-aes.c
1667
if (use_dma)
drivers/crypto/atmel-aes.c
545
static void atmel_aes_write_ctrl_key(struct atmel_aes_dev *dd, bool use_dma,
drivers/crypto/atmel-aes.c
560
if (use_dma) {
drivers/crypto/atmel-aes.c
576
static inline void atmel_aes_write_ctrl(struct atmel_aes_dev *dd, bool use_dma,
drivers/crypto/atmel-aes.c
580
atmel_aes_write_ctrl_key(dd, use_dma, iv,
drivers/crypto/atmel-aes.c
949
bool use_dma = (req->cryptlen >= ATMEL_AES_DMA_THRESHOLD ||
drivers/crypto/atmel-aes.c
959
atmel_aes_write_ctrl(dd, use_dma, (void *)req->iv);
drivers/crypto/atmel-aes.c
960
if (use_dma)
drivers/crypto/atmel-aes.c
977
bool use_dma, fragmented = false;
drivers/crypto/atmel-aes.c
999
use_dma = (datalen >= ATMEL_AES_DMA_THRESHOLD);
drivers/crypto/atmel-sha.c
1945
bool use_dma = false;
drivers/crypto/atmel-sha.c
1972
use_dma = true;
drivers/crypto/atmel-sha.c
1986
if (use_dma)
drivers/crypto/atmel-sha.c
2006
if (use_dma)
drivers/crypto/omap-sham.c
1035
int err = 0, use_dma = 1;
drivers/crypto/omap-sham.c
1045
use_dma = 0;
drivers/crypto/omap-sham.c
1047
if (use_dma)
drivers/gpu/drm/i915/i915_mm.c
138
.sgt = __sgt_iter(sgl, use_dma(iobase)),
drivers/gpu/drm/i915/i915_mm.c
148
r.sgt = __sgt_iter(__sg_next(r.sgt.sgp), use_dma(iobase));
drivers/gpu/drm/i915/i915_mm.c
154
if (!use_dma(iobase))
drivers/gpu/drm/i915/i915_mm.c
45
if (use_dma(r->iobase))
drivers/gpu/drm/i915/i915_mm.c
65
r->sgt = __sgt_iter(__sg_next(r->sgt.sgp), use_dma(r->iobase));
drivers/i2c/busses/i2c-at91-master.c
570
if (dev->use_dma && (dev->buf_len > AT91_I2C_DMA_THRESHOLD)) {
drivers/i2c/busses/i2c-at91-master.c
580
if (dev->use_dma && (dev->buf_len > AT91_I2C_DMA_THRESHOLD)) {
drivers/i2c/busses/i2c-at91-master.c
706
if (dev->use_dma) {
drivers/i2c/busses/i2c-at91-master.c
810
dev->use_dma = true;
drivers/i2c/busses/i2c-at91.h
151
bool use_dma;
drivers/i2c/busses/i2c-imx.c
1237
struct i2c_msg *msgs, bool use_dma)
drivers/i2c/busses/i2c-imx.c
1244
result = i2c_imx_trx_complete(i2c_imx, !use_dma);
drivers/i2c/busses/i2c-imx.c
1263
if (use_dma)
drivers/i2c/busses/i2c-imx.c
1581
int use_dma = 0;
drivers/i2c/busses/i2c-imx.c
1635
use_dma = i2c_imx->dma && msgs[i].len >= DMA_THRESHOLD &&
drivers/i2c/busses/i2c-imx.c
1642
else if (use_dma && !block_data)
drivers/i2c/busses/i2c-imx.c
1649
else if (use_dma)
drivers/i2c/busses/i2c-qup.c
1555
qup->use_dma = true;
drivers/i2c/busses/i2c-qup.c
1598
if (qup->use_dma) {
drivers/i2c/busses/i2c-qup.c
1601
qup->use_dma = false;
drivers/i2c/busses/i2c-qup.c
269
bool use_dma;
drivers/i2c/busses/i2c-qup.c
322
if (qup->use_dma && (qup->qup_err || qup->bus_err))
drivers/i2c/busses/i2c-qup.c
333
if (!qup->use_dma)
drivers/i2c/busses/i2c-stm32f7.c
1103
i2c_dev->use_dma = false;
drivers/i2c/busses/i2c-stm32f7.c
1111
i2c_dev->use_dma = true;
drivers/i2c/busses/i2c-stm32f7.c
1116
if (!i2c_dev->use_dma) {
drivers/i2c/busses/i2c-stm32f7.c
1195
i2c_dev->use_dma = false;
drivers/i2c/busses/i2c-stm32f7.c
1206
i2c_dev->use_dma = true;
drivers/i2c/busses/i2c-stm32f7.c
1211
if (!i2c_dev->use_dma)
drivers/i2c/busses/i2c-stm32f7.c
1554
if (i2c_dev->use_dma)
drivers/i2c/busses/i2c-stm32f7.c
1619
if (i2c_dev->use_dma)
drivers/i2c/busses/i2c-stm32f7.c
1634
if (i2c_dev->use_dma && !f7_msg->result) {
drivers/i2c/busses/i2c-stm32f7.c
1732
if (i2c_dev->use_dma)
drivers/i2c/busses/i2c-stm32f7.c
1748
if (i2c_dev->use_dma)
drivers/i2c/busses/i2c-stm32f7.c
1811
if (i2c_dev->use_dma)
drivers/i2c/busses/i2c-stm32f7.c
1826
if (i2c_dev->use_dma)
drivers/i2c/busses/i2c-stm32f7.c
355
bool use_dma;
drivers/i2c/busses/i2c-stm32f7.c
808
if (i2c_dev->use_dma)
drivers/i2c/busses/i2c-stm32f7.c
926
i2c_dev->use_dma = false;
drivers/i2c/busses/i2c-stm32f7.c
941
i2c_dev->use_dma = true;
drivers/i2c/busses/i2c-stm32f7.c
946
if (!i2c_dev->use_dma) {
drivers/leds/leds-sun50i-a100.c
146
bool use_dma = false;
drivers/leds/leds-sun50i-a100.c
156
use_dma = true;
drivers/leds/leds-sun50i-a100.c
160
control = FIELD_PREP(LEDC_DMA_CTRL_REG_DMA_EN, use_dma) |
drivers/leds/leds-sun50i-a100.c
169
if (!use_dma) {
drivers/memstick/host/tifm_ms.c
262
host->use_dma = !no_dma;
drivers/memstick/host/tifm_ms.c
267
host->use_dma = 0;
drivers/memstick/host/tifm_ms.c
270
host->use_dma = 0;
drivers/memstick/host/tifm_ms.c
278
if (host->use_dma) {
drivers/memstick/host/tifm_ms.c
318
if (host->use_dma)
drivers/memstick/host/tifm_ms.c
349
if (host->use_dma) {
drivers/memstick/host/tifm_ms.c
395
if (host->use_dma && (fifo_status & 1)) {
drivers/memstick/host/tifm_ms.c
399
if (!host->use_dma && (fifo_status & TIFM_FIFO_MORE)) {
drivers/memstick/host/tifm_ms.c
606
if (host->use_dma)
drivers/memstick/host/tifm_ms.c
76
use_dma:1;
drivers/misc/atmel-ssc.c
85
.use_dma = 0,
drivers/misc/atmel-ssc.c
90
.use_dma = 0,
drivers/misc/atmel-ssc.c
95
.use_dma = 1,
drivers/misc/pci_endpoint_test.c
698
bool use_dma;
drivers/misc/pci_endpoint_test.c
727
use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA);
drivers/misc/pci_endpoint_test.c
728
if (use_dma)
drivers/misc/pci_endpoint_test.c
833
bool use_dma;
drivers/misc/pci_endpoint_test.c
860
use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA);
drivers/misc/pci_endpoint_test.c
861
if (use_dma)
drivers/misc/pci_endpoint_test.c
931
bool use_dma;
drivers/misc/pci_endpoint_test.c
957
use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA);
drivers/misc/pci_endpoint_test.c
958
if (use_dma)
drivers/mmc/host/bcm2835.c
1204
if (host->use_dma && mrq->data && (mrq->data->blocks > PIO_THRESHOLD))
drivers/mmc/host/bcm2835.c
1284
host->use_dma = false;
drivers/mmc/host/bcm2835.c
1286
host->use_dma = true;
drivers/mmc/host/bcm2835.c
1304
host->use_dma = false;
drivers/mmc/host/bcm2835.c
1339
if (host->use_dma && (PIO_THRESHOLD > 0))
drivers/mmc/host/bcm2835.c
1342
host->use_dma ? "enabled" : "disabled", pio_limit_string);
drivers/mmc/host/bcm2835.c
191
bool use_dma;
drivers/mmc/host/davinci_mmc.c
1249
host->use_dma = use_dma;
drivers/mmc/host/davinci_mmc.c
1253
if (host->use_dma) {
drivers/mmc/host/davinci_mmc.c
1258
host->use_dma = 0;
drivers/mmc/host/davinci_mmc.c
1323
host->use_dma ? "DMA" : "PIO", bus_width);
drivers/mmc/host/davinci_mmc.c
162
static unsigned use_dma = 1;
drivers/mmc/host/davinci_mmc.c
163
module_param(use_dma, uint, 0);
drivers/mmc/host/davinci_mmc.c
164
MODULE_PARM_DESC(use_dma, "Whether to use DMA or not. Default = 1");
drivers/mmc/host/davinci_mmc.c
186
bool use_dma;
drivers/mmc/host/davinci_mmc.c
477
if (!host->use_dma)
drivers/mmc/host/davinci_mmc.c
564
if (host->use_dma && (host->bytes_left & (rw_threshold - 1)) == 0
drivers/mmc/host/dw_mmc.c
1001
if (!host->use_dma)
drivers/mmc/host/dw_mmc.c
1012
if (host->use_dma == TRANS_MODE_IDMAC)
drivers/mmc/host/dw_mmc.c
1486
if (host->use_dma == TRANS_MODE_IDMAC)
drivers/mmc/host/dw_mmc.c
1618
if (host->use_dma)
drivers/mmc/host/dw_mmc.c
1628
if (!host->use_dma) {
drivers/mmc/host/dw_mmc.c
1657
if (host->use_dma == TRANS_MODE_IDMAC)
drivers/mmc/host/dw_mmc.c
2767
if (host->use_dma != TRANS_MODE_IDMAC)
drivers/mmc/host/dw_mmc.c
2859
if (host->use_dma == TRANS_MODE_IDMAC) {
drivers/mmc/host/dw_mmc.c
2865
} else if (host->use_dma == TRANS_MODE_EDMAC) {
drivers/mmc/host/dw_mmc.c
2922
host->use_dma = SDMMC_GET_TRANS_MODE(mci_readl(host, HCON));
drivers/mmc/host/dw_mmc.c
2923
if (host->use_dma == DMA_INTERFACE_IDMA) {
drivers/mmc/host/dw_mmc.c
2924
host->use_dma = TRANS_MODE_IDMAC;
drivers/mmc/host/dw_mmc.c
2925
} else if (host->use_dma == DMA_INTERFACE_DWDMA ||
drivers/mmc/host/dw_mmc.c
2926
host->use_dma == DMA_INTERFACE_GDMA) {
drivers/mmc/host/dw_mmc.c
2927
host->use_dma = TRANS_MODE_EDMAC;
drivers/mmc/host/dw_mmc.c
2933
if (host->use_dma == TRANS_MODE_IDMAC) {
drivers/mmc/host/dw_mmc.c
2993
host->use_dma = TRANS_MODE_PIO;
drivers/mmc/host/dw_mmc.c
3389
if (host->use_dma && host->dma_ops->exit)
drivers/mmc/host/dw_mmc.c
3416
if (host->use_dma && host->dma_ops->exit)
drivers/mmc/host/dw_mmc.c
3430
if (host->use_dma && host->dma_ops->exit)
drivers/mmc/host/dw_mmc.c
3465
if (host->use_dma && host->dma_ops->init) {
drivers/mmc/host/dw_mmc.c
467
if ((host->use_dma == TRANS_MODE_EDMAC) &&
drivers/mmc/host/dw_mmc.c
852
if (!host->use_dma || !data)
drivers/mmc/host/dw_mmc.c
870
if (!host->use_dma || !data)
drivers/mmc/host/dw_mmc.c
910
if (!host->use_dma)
drivers/mmc/host/dw_mmc.h
181
int use_dma;
drivers/mmc/host/jz4740_mmc.c
1124
host->use_dma = !ret;
drivers/mmc/host/jz4740_mmc.c
1136
host->use_dma ? "DMA" : "PIO",
drivers/mmc/host/jz4740_mmc.c
1143
if (host->use_dma)
drivers/mmc/host/jz4740_mmc.c
1162
if (host->use_dma)
drivers/mmc/host/jz4740_mmc.c
180
bool use_dma;
drivers/mmc/host/jz4740_mmc.c
220
if (!host->use_dma)
drivers/mmc/host/jz4740_mmc.c
380
if (!host->use_dma)
drivers/mmc/host/jz4740_mmc.c
711
if (host->use_dma) {
drivers/mmc/host/jz4740_mmc.c
780
if (host->use_dma) {
drivers/mmc/host/mmci.c
1092
if (!host->use_dma)
drivers/mmc/host/mmci.c
1129
if (!host->use_dma)
drivers/mmc/host/mmci.c
1146
if (!host->use_dma)
drivers/mmc/host/mmci.c
504
host->use_dma = false;
drivers/mmc/host/mmci.c
518
host->use_dma = true;
drivers/mmc/host/mmci.c
581
if (!host->use_dma)
drivers/mmc/host/mmci.c
615
if (!host->use_dma)
drivers/mmc/host/mmci.c
624
if (!host->use_dma)
drivers/mmc/host/mmci.h
457
u8 use_dma:1;
drivers/mmc/host/omap.c
954
int i, use_dma = 1, block_size;
drivers/mmc/host/omap.c
982
use_dma = 0;
drivers/mmc/host/omap.c
987
if (use_dma) {
drivers/mmc/host/omap_hsmmc.c
1374
if (host->use_dma) {
drivers/mmc/host/omap_hsmmc.c
1390
if (host->use_dma && data->host_cookie) {
drivers/mmc/host/omap_hsmmc.c
1408
if (host->use_dma) {
drivers/mmc/host/omap_hsmmc.c
1811
host->use_dma = 1;
drivers/mmc/host/omap_hsmmc.c
194
int use_dma, dma_ch;
drivers/mmc/host/omap_hsmmc.c
486
if (host->use_dma)
drivers/mmc/host/omap_hsmmc.c
800
if (host->use_dma)
drivers/mmc/host/omap_hsmmc.c
827
if (mrq->data && host->use_dma && dma_ch != -1)
drivers/mmc/host/omap_hsmmc.c
914
if (host->use_dma && dma_ch != -1) {
drivers/mmc/host/usdhi6rol0.c
1008
bool use_dma;
drivers/mmc/host/usdhi6rol0.c
1056
use_dma = data->blksz >= USDHI6_MIN_DMA &&
drivers/mmc/host/usdhi6rol0.c
1060
if (use_dma)
drivers/mmc/host/usdhi6rol0.c
1066
data->sg_len, use_dma ? "DMA" : "PIO",
drivers/mtd/nand/raw/brcmnand/brcmnand.c
2356
} else if (use_dma(ctrl) && (has_edu(ctrl) || !oob) && flash_dma_buf_ok(buf)) {
drivers/mtd/nand/raw/lpc32xx_mlc.c
229
static int use_dma;
drivers/mtd/nand/raw/lpc32xx_mlc.c
483
if (use_dma) {
drivers/mtd/nand/raw/lpc32xx_mlc.c
502
if (use_dma && !dma_mapped)
drivers/mtd/nand/raw/lpc32xx_mlc.c
519
if (use_dma && (void *)buf >= high_memory) {
drivers/mtd/nand/raw/lpc32xx_mlc.c
531
if (use_dma) {
drivers/mtd/nand/raw/lpc32xx_mlc.c
776
if (use_dma) {
drivers/mtd/nand/raw/lpc32xx_mlc.c
826
if (use_dma)
drivers/mtd/nand/raw/lpc32xx_mlc.c
853
if (use_dma)
drivers/mtd/nand/raw/marvell_nand.c
1076
if (nfc->use_dma) {
drivers/mtd/nand/raw/marvell_nand.c
1186
if (nfc->use_dma) {
drivers/mtd/nand/raw/marvell_nand.c
2870
nfc->use_dma = true;
drivers/mtd/nand/raw/marvell_nand.c
3020
if (nfc->use_dma)
drivers/mtd/nand/raw/marvell_nand.c
3036
if (nfc->use_dma) {
drivers/mtd/nand/raw/marvell_nand.c
3113
.use_dma = true,
drivers/mtd/nand/raw/marvell_nand.c
3135
.use_dma = true,
drivers/mtd/nand/raw/marvell_nand.c
387
bool use_dma;
drivers/mtd/nand/raw/marvell_nand.c
422
bool use_dma;
drivers/mtd/nand/raw/marvell_nand.c
692
if (nfc->use_dma && (readl_relaxed(nfc->regs + NDCR) & NDCR_DMA_EN))
drivers/ntb/ntb_transport.c
2077
if (use_dma) {
drivers/ntb/ntb_transport.c
96
static bool use_dma;
drivers/ntb/ntb_transport.c
97
module_param(use_dma, bool, 0644);
drivers/ntb/ntb_transport.c
98
MODULE_PARM_DESC(use_dma, "Use DMA engine to perform large data copy");
drivers/ntb/test/ntb_perf.c
121
static bool use_dma; /* default to 0 */
drivers/ntb/test/ntb_perf.c
122
module_param(use_dma, bool, 0644);
drivers/ntb/test/ntb_perf.c
123
MODULE_PARM_DESC(use_dma, "Use DMA engine to measure performance");
drivers/ntb/test/ntb_perf.c
1375
debugfs_create_bool("use_dma", 0500, perf->dbgfs_dir, &use_dma);
drivers/ntb/test/ntb_perf.c
797
if (!use_dma) {
drivers/ntb/test/ntb_perf.c
882
if (!use_dma)
drivers/ntb/test/ntb_perf.c
968
if (!use_dma)
drivers/ntb/test/ntb_perf.c
997
if (!use_dma)
drivers/spi/spi-at91-usart.c
118
return aus->use_dma && xfer->len >= US_DMA_MIN_BYTES;
drivers/spi/spi-at91-usart.c
169
aus->use_dma = true;
drivers/spi/spi-at91-usart.c
99
bool use_dma;
drivers/spi/spi-atcspi200.c
121
bool use_dma;
drivers/spi/spi-atcspi200.c
263
if (spi->use_dma && op->data.nbytes >= ATCSPI_DMA_THRESHOLD)
drivers/spi/spi-atcspi200.c
374
if (spi->use_dma && op->data.nbytes >= ATCSPI_DMA_THRESHOLD)
drivers/spi/spi-atcspi200.c
579
spi->use_dma = false;
drivers/spi/spi-atcspi200.c
586
spi->use_dma = true;
drivers/spi/spi-atmel.c
1612
as->use_dma = false;
drivers/spi/spi-atmel.c
1617
as->use_dma = true;
drivers/spi/spi-atmel.c
1624
if (as->caps.has_dma_support && !as->use_dma)
drivers/spi/spi-atmel.c
1703
if (as->use_dma)
drivers/spi/spi-atmel.c
275
bool use_dma;
drivers/spi/spi-atmel.c
488
return as->use_dma && xfer->len >= DMA_MIN_BYTES;
drivers/spi/spi-bitbang.c
386
bitbang->use_dma = 0;
drivers/spi/spi-imx.c
261
if (!use_dma || controller->fallback)
drivers/spi/spi-imx.c
34
static bool use_dma = true;
drivers/spi/spi-imx.c
35
module_param(use_dma, bool, 0644);
drivers/spi/spi-imx.c
36
MODULE_PARM_DESC(use_dma, "Enable usage of DMA when available (default)");
drivers/spi/spi-ppc4xx.c
363
bbp->use_dma = 0;
drivers/spi/spi-rockchip-sfc.c
184
bool use_dma;
drivers/spi/spi-rockchip-sfc.c
550
if (likely(sfc->use_dma) && len >= SFC_DMA_TRANS_THRETHOLD && !(len & 0x3)) {
drivers/spi/spi-rockchip-sfc.c
658
sfc->use_dma = !of_property_read_bool(sfc->dev->of_node, "rockchip,sfc-no-dma");
drivers/spi/spi-rockchip-sfc.c
699
if (sfc->use_dma) {
drivers/spi/spi-rockchip.c
531
bool use_dma, bool target_mode)
drivers/spi/spi-rockchip.c
555
else if (use_dma)
drivers/spi/spi-rockchip.c
581
if (use_dma) {
drivers/spi/spi-rockchip.c
678
bool use_dma;
drivers/spi/spi-rockchip.c
701
use_dma = ctlr->can_dma ? ctlr->can_dma(ctlr, spi, xfer) : false;
drivers/spi/spi-rockchip.c
703
ret = rockchip_spi_config(rs, spi, xfer, use_dma, ctlr->target);
drivers/spi/spi-rockchip.c
707
if (use_dma)
drivers/spi/spi-s3c64xx.c
807
int use_dma = 0;
drivers/spi/spi-s3c64xx.c
833
use_dma = 1;
drivers/spi/spi-s3c64xx.c
844
if (!use_dma && xfer->len > S3C64XX_SPI_POLLING_SIZE)
drivers/spi/spi-s3c64xx.c
883
status = s3c64xx_enable_datapath(sdd, xfer, use_dma);
drivers/spi/spi-s3c64xx.c
892
if (use_dma)
drivers/spi/spi-s3c64xx.c
903
xfer->len, use_dma ? 1 : 0, status);
drivers/spi/spi-s3c64xx.c
905
if (use_dma) {
drivers/spi/spi-sun6i.c
285
bool use_dma;
drivers/spi/spi-sun6i.c
297
use_dma = host->can_dma ? host->can_dma(host, spi, tfr) : false;
drivers/spi/spi-sun6i.c
308
if (!use_dma) {
drivers/spi/spi-sun6i.c
461
if (!use_dma) {
drivers/spi/spi-sun6i.c
477
if (!use_dma) {
drivers/spi/spi-sun6i.c
495
if (!use_dma) {
drivers/spi/spi-sun6i.c
521
if (ret && use_dma) {
drivers/spi/spi-tegra210-quad.c
1770
if (tqspi->use_dma)
drivers/spi/spi-tegra210-quad.c
216
bool use_dma;
drivers/spi/spi-tegra210-quad.c
825
tqspi->use_dma = true;
drivers/spi/spi-tegra210-quad.c
952
if (tqspi->use_dma && total_fifo_words > QSPI_FIFO_DEPTH)
drivers/spi/spi-topcliff-pch.c
103
static int use_dma = 1;
drivers/spi/spi-topcliff-pch.c
1150
if (data->use_dma)
drivers/spi/spi-topcliff-pch.c
1181
if (data->use_dma) {
drivers/spi/spi-topcliff-pch.c
1233
if (data->use_dma)
drivers/spi/spi-topcliff-pch.c
1346
data->use_dma = use_dma;
drivers/spi/spi-topcliff-pch.c
1370
if (use_dma) {
drivers/spi/spi-topcliff-pch.c
1434
if (use_dma)
drivers/spi/spi-topcliff-pch.c
1678
module_param(use_dma, int, 0644);
drivers/spi/spi-topcliff-pch.c
1679
MODULE_PARM_DESC(use_dma,
drivers/spi/spi-topcliff-pch.c
186
int use_dma;
drivers/spi/spi-topcliff-pch.c
369
if (data->use_dma)
drivers/spi/spi-topcliff-pch.c
875
data->use_dma = 0;
drivers/spi/spi-uniphier.c
529
bool use_dma;
drivers/spi/spi-uniphier.c
537
use_dma = host->can_dma ? host->can_dma(host, spi, t) : false;
drivers/spi/spi-uniphier.c
538
if (use_dma)
drivers/tty/serial/omap-serial.c
142
int use_dma;
drivers/tty/serial/pch_uart.c
1037
if (priv->use_dma) {
drivers/tty/serial/pch_uart.c
1056
if (priv->use_dma)
drivers/tty/serial/pch_uart.c
1154
if (priv->use_dma) {
drivers/tty/serial/pch_uart.c
1261
if (priv->use_dma)
drivers/tty/serial/pch_uart.c
1413
priv->use_dma = 0;
drivers/tty/serial/pch_uart.c
1421
if (!priv->use_dma) {
drivers/tty/serial/pch_uart.c
1424
priv->use_dma = 1;
drivers/tty/serial/pch_uart.c
1427
priv->use_dma ?
drivers/tty/serial/pch_uart.c
223
unsigned int use_dma;
drivers/usb/fotg210/fotg210-udc.h
224
unsigned use_dma:1;
drivers/usb/gadget/udc/amd5536udc.h
599
static bool use_dma = 1;
drivers/usb/gadget/udc/amd5536udc.h
608
module_param(use_dma, bool, S_IRUGO);
drivers/usb/gadget/udc/amd5536udc.h
609
MODULE_PARM_DESC(use_dma, "true for DMA");
drivers/usb/gadget/udc/amd5536udc_pci.c
162
if (use_dma) {
drivers/usb/gadget/udc/amd5536udc_pci.c
179
if (use_dma)
drivers/usb/gadget/udc/goku_udc.c
1045
if (use_dma == 0)
drivers/usb/gadget/udc/goku_udc.c
1047
else if (use_dma == 2)
drivers/usb/gadget/udc/goku_udc.c
150
ep->dma = (use_dma != 0) && (ep->num == UDC_MSTRD_ENDPOINT);
drivers/usb/gadget/udc/goku_udc.c
152
ep->dma = (use_dma == 2) && (ep->num == UDC_MSTWR_ENDPOINT);
drivers/usb/gadget/udc/goku_udc.c
1813
if (use_dma)
drivers/usb/gadget/udc/goku_udc.c
67
static unsigned use_dma = 1;
drivers/usb/gadget/udc/goku_udc.c
76
module_param(use_dma, uint, S_IRUGO);
drivers/usb/gadget/udc/m66592-udc.c
211
if (ep->use_dma)
drivers/usb/gadget/udc/m66592-udc.c
310
if (ep->use_dma) {
drivers/usb/gadget/udc/m66592-udc.c
331
ep->use_dma = 1;
drivers/usb/gadget/udc/m66592-udc.c
338
ep->use_dma = 1;
drivers/usb/gadget/udc/m66592-udc.c
344
ep->use_dma = 0;
drivers/usb/gadget/udc/m66592-udc.c
351
ep->use_dma = 0;
drivers/usb/gadget/udc/m66592-udc.c
374
if (ep->use_dma)
drivers/usb/gadget/udc/m66592-udc.c
378
ep->use_dma = 0;
drivers/usb/gadget/udc/m66592-udc.c
542
if (ep->use_dma) {
drivers/usb/gadget/udc/m66592-udc.h
450
unsigned use_dma:1;
drivers/usb/gadget/udc/omap_udc.c
1024
if (use_dma && ep->dma_channel && ep->queue.next == &req->queue) {
drivers/usb/gadget/udc/omap_udc.c
103
module_param(use_dma, bool, 0);
drivers/usb/gadget/udc/omap_udc.c
104
MODULE_PARM_DESC(use_dma, "enable/disable DMA");
drivers/usb/gadget/udc/omap_udc.c
1076
if (use_dma && ep->dma_channel
drivers/usb/gadget/udc/omap_udc.c
1333
if (use_dma && ep->dma_channel)
drivers/usb/gadget/udc/omap_udc.c
1600
if (use_dma && ep->has_dma) {
drivers/usb/gadget/udc/omap_udc.c
1839
if (use_dma && (irq_src & (UDC_TXN_DONE|UDC_RXN_CNT|UDC_RXN_EOT))) {
drivers/usb/gadget/udc/omap_udc.c
2144
if (use_dma && ep->has_dma)
drivers/usb/gadget/udc/omap_udc.c
218
if (use_dma && desc->bmAttributes == USB_ENDPOINT_XFER_BULK)
drivers/usb/gadget/udc/omap_udc.c
2192
if (use_dma && buf[0]) {
drivers/usb/gadget/udc/omap_udc.c
2301
"%s\n", use_dma ? " (dma)" : "");
drivers/usb/gadget/udc/omap_udc.c
2375
if (use_dma) {
drivers/usb/gadget/udc/omap_udc.c
2505
if (!use_dma || cpu_is_omap15xx())
drivers/usb/gadget/udc/omap_udc.c
302
if (use_dma && ep->has_dma)
drivers/usb/gadget/udc/omap_udc.c
888
if (use_dma
drivers/usb/gadget/udc/omap_udc.c
901
if (use_dma && ep->has_dma)
drivers/usb/gadget/udc/omap_udc.c
98
static bool use_dma = 1;
drivers/usb/gadget/udc/r8a66597-udc.c
300
if (ep->use_dma)
drivers/usb/gadget/udc/r8a66597-udc.c
307
if (r8a66597_is_sudmac(r8a66597) && ep->use_dma)
drivers/usb/gadget/udc/r8a66597-udc.c
312
if (ep->use_dma)
drivers/usb/gadget/udc/r8a66597-udc.c
400
if (ep->use_dma) {
drivers/usb/gadget/udc/r8a66597-udc.c
414
ep->use_dma = 0;
drivers/usb/gadget/udc/r8a66597-udc.c
443
if (ep->use_dma)
drivers/usb/gadget/udc/r8a66597-udc.c
447
ep->use_dma = 0;
drivers/usb/gadget/udc/r8a66597-udc.c
656
ep->use_dma = 1;
drivers/usb/gadget/udc/r8a66597-udc.c
679
ep->use_dma = 0;
drivers/usb/gadget/udc/r8a66597-udc.c
921
if (ep->use_dma)
drivers/usb/gadget/udc/r8a66597-udc.h
66
unsigned use_dma:1;
drivers/usb/gadget/udc/renesas_usb3.c
1469
if (!use_dma)
drivers/usb/gadget/udc/renesas_usb3.c
1529
if (!use_dma)
drivers/usb/gadget/udc/renesas_usb3.c
400
static bool use_dma = 1;
drivers/usb/gadget/udc/renesas_usb3.c
401
module_param(use_dma, bool, 0644);
drivers/usb/gadget/udc/renesas_usb3.c
402
MODULE_PARM_DESC(use_dma, "use dedicated DMAC");
drivers/usb/gadget/udc/snps_udc_core.c
1212
if (!use_dma && udc_rxfifo_pending) {
drivers/usb/gadget/udc/snps_udc_core.c
1565
if (use_dma) {
drivers/usb/gadget/udc/snps_udc_core.c
1874
if (use_dma) {
drivers/usb/gadget/udc/snps_udc_core.c
197
DBG(dev, "USE DMA = %d\n", use_dma);
drivers/usb/gadget/udc/snps_udc_core.c
198
if (use_dma && use_dma_ppb && !use_dma_ppb_du) {
drivers/usb/gadget/udc/snps_udc_core.c
202
} else if (use_dma && use_dma_ppb && use_dma_ppb_du) {
drivers/usb/gadget/udc/snps_udc_core.c
2031
if (use_dma) {
drivers/usb/gadget/udc/snps_udc_core.c
207
if (use_dma && use_dma_bufferfill_mode) {
drivers/usb/gadget/udc/snps_udc_core.c
2070
if (use_dma) {
drivers/usb/gadget/udc/snps_udc_core.c
2106
if (!use_dma) {
drivers/usb/gadget/udc/snps_udc_core.c
211
if (!use_dma)
drivers/usb/gadget/udc/snps_udc_core.c
2283
if (use_dma) {
drivers/usb/gadget/udc/snps_udc_core.c
2357
if (!use_dma) {
drivers/usb/gadget/udc/snps_udc_core.c
2405
} else if (!use_dma && ep->in) {
drivers/usb/gadget/udc/snps_udc_core.c
2468
if (use_dma) {
drivers/usb/gadget/udc/snps_udc_core.c
2572
if (!use_dma) {
drivers/usb/gadget/udc/snps_udc_core.c
2584
if (use_dma) {
drivers/usb/gadget/udc/snps_udc_core.c
394
if (use_dma && !ep->in) {
drivers/usb/gadget/udc/snps_udc_core.c
432
if (!use_dma || ep->in) {
drivers/usb/gadget/udc/snps_udc_plat.c
188
if (use_dma) {
drivers/usb/gadget/udc/snps_udc_plat.c
213
if (use_dma)
drivers/usb/musb/musb_core.c
1794
static bool use_dma = true;
drivers/usb/musb/musb_core.c
1797
module_param(use_dma, bool, 0644);
drivers/usb/musb/musb_core.c
1798
MODULE_PARM_DESC(use_dma, "enable/disable use of DMA");
drivers/usb/musb/musb_core.c
2473
if (use_dma && dev->dma_mask) {
drivers/usb/musb/musb_gadget.c
231
int use_dma = 0;
drivers/usb/musb/musb_gadget.c
280
use_dma = (request->dma != DMA_ADDR_INVALID && request_size);
drivers/usb/musb/musb_gadget.c
290
use_dma = use_dma && c->channel_program(
drivers/usb/musb/musb_gadget.c
294
if (use_dma) {
drivers/usb/musb/musb_gadget.c
358
use_dma = use_dma && c->channel_program(
drivers/usb/musb/musb_gadget.c
363
if (!use_dma) {
drivers/usb/musb/musb_gadget.c
371
use_dma = use_dma && c->channel_program(
drivers/usb/musb/musb_gadget.c
379
if (!use_dma) {
drivers/usb/musb/musb_gadget.c
396
musb_ep->end_point.name, use_dma ? "dma" : "pio",
drivers/usb/musb/musb_gadget.c
605
int use_dma = 0;
drivers/usb/musb/musb_gadget.c
665
use_dma = c->channel_program(
drivers/usb/musb/musb_gadget.c
673
if (use_dma)
drivers/usb/musb/musb_host.c
682
u8 use_dma = 1;
drivers/usb/musb/musb_host.c
696
use_dma = 0;
drivers/usb/musb/musb_host.c
705
if (use_dma && is_dma_capable() && epnum && dma_controller) {
include/linux/atmel-ssc.h
10
int use_dma;
include/linux/spi/spi_bitbang.h
12
u8 use_dma;
sound/soc/atmel/atmel_ssc_dai.c
671
if (!ssc_p->ssc->pdata->use_dma) {
sound/soc/atmel/atmel_ssc_dai.c
877
if (ssc->pdata->use_dma)
sound/soc/fsl/fsl_ssi.c
1147
if (ssi->soc->imx && ssi->use_dma)
sound/soc/fsl/fsl_ssi.c
1389
if (!ssi->use_dma) {
sound/soc/fsl/fsl_ssi.c
1421
if (!ssi->use_dma)
sound/soc/fsl/fsl_ssi.c
1465
ssi->use_dma = !of_property_read_bool(np, "fsl,fiq-stream-filter");
sound/soc/fsl/fsl_ssi.c
1476
if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_SSI_DUAL)
sound/soc/fsl/fsl_ssi.c
1479
if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_MULTI_SAI)
sound/soc/fsl/fsl_ssi.c
1622
if (ssi->use_dma) {
sound/soc/fsl/fsl_ssi.c
259
bool use_dma;
sound/soc/fsl/fsl_ssi.c
449
if (ssi->use_dma && tx) {
sound/soc/fsl/fsl_ssi.c
606
if (ssi->use_dma) {
sound/soc/intel/atom/sst/sst.c
294
ctx->use_dma = 0;
sound/soc/intel/atom/sst/sst.h
397
unsigned int use_dma;
tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
190
bool use_dma;
tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
195
.use_dma = false,
tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
200
.use_dma = true,
tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
208
if (variant->use_dma)
tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
227
if (variant->use_dma)
tools/testing/selftests/pci_endpoint/pci_endpoint_test.c
246
if (variant->use_dma)