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Searched refs:TXDMA (Results 1 – 2 of 2) sorted by relevance

/Linux-v5.4/drivers/spi/
Dspi-rockchip.c147 #define TXDMA (1 << 1) macro
260 if (atomic_read(&rs->state) & TXDMA) in rockchip_spi_handle_err()
362 if (state & TXDMA) in rockchip_spi_dma_rxcb()
373 int state = atomic_fetch_andnot(TXDMA, &rs->state); in rockchip_spi_dma_txcb()
449 atomic_or(TXDMA, &rs->state); in rockchip_spi_prepare_dma()
/Linux-v5.4/drivers/tty/
Dsynclinkmp.c386 #define TXDMA 0x20 macro
2208 write_reg(info, TXDMA + DIR, 0x00); /* disable Tx DMA IRQs */ in isr_txeom()
2209 write_reg(info, TXDMA + DSR, 0xc0); /* clear IRQs and disable DMA */ in isr_txeom()
2210 write_reg(info, TXDMA + DCMD, SWABORT); /* reset/init DMA channel */ in isr_txeom()
2360 write_reg(info, TXDMA + DIR, 0x00); /* disable Tx DMA IRQs */ in isr_txdmaok()
2361 write_reg(info, TXDMA + DSR, 0xc0); /* clear IRQs and disable DMA */ in isr_txdmaok()
2362 write_reg(info, TXDMA + DCMD, SWABORT); /* reset/init DMA channel */ in isr_txdmaok()
2379 unsigned char status = read_reg(info,TXDMA + DSR) & 0x30; in isr_txdmaerror()
2382 write_reg(info, TXDMA + DSR, (unsigned char)(status | 1)); in isr_txdmaerror()
2966 write_reg(info, TXDMA + DSR, 0); /* disable DMA channel */ in tx_abort()
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