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Searched refs:CIRC_CNT_TO_END (Results 1 – 22 of 22) sorted by relevance

/linux-4.4.14/include/linux/
Dcirc_buf.h25 #define CIRC_CNT_TO_END(head,tail,size) \ macro
/linux-4.4.14/drivers/input/serio/
Duserio.c140 nonwrap_len = CIRC_CNT_TO_END(userio->head, in userio_char_read()
/linux-4.4.14/drivers/input/joystick/iforce/
Diforce-usb.c52 c = CIRC_CNT_TO_END(iforce->xmit.head, iforce->xmit.tail, XMIT_SIZE); in iforce_usb_xmit()
/linux-4.4.14/drivers/tty/serial/8250/
D8250_dma.c79 dma->tx_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in serial8250_tx_dma()
D8250_omap.c932 dma->tx_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in omap_8250_tx_dma()
/linux-4.4.14/drivers/gpu/drm/msm/
Dmsm_rd.c66 (CIRC_CNT_TO_END((circ)->head, (circ)->tail, BUF_SZ))
/linux-4.4.14/drivers/scsi/arcmsr/
Darcmsr_attr.c85 unsigned int cnt_to_end = CIRC_CNT_TO_END(head, tail, ARCMSR_MAX_QBUFFER); in arcmsr_sysfs_iop_message_read()
Darcmsr_hba.c2264 unsigned int cnt_to_end = CIRC_CNT_TO_END(head, tail, ARCMSR_MAX_QBUFFER); in arcmsr_iop_message_xfer()
/linux-4.4.14/drivers/tty/serial/
Dsunhv.c64 len = CIRC_CNT_TO_END(xmit->head, xmit->tail, in transmit_chars_write()
Dsirfsoc_uart.c186 tran_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in sirfsoc_uart_tx_with_dma()
1197 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, in sirfsoc_uart_rx_dma_hrtimer_callback()
1207 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, in sirfsoc_uart_rx_dma_hrtimer_callback()
Dpch_uart.c825 CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in pop_tx()
986 UART_XMIT_SIZE), CIRC_CNT_TO_END(xmit->head, in dma_handle_tx()
Dsamsung.c328 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in s3c24xx_serial_start_next_tx()
711 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in s3c24xx_serial_tx_chars()
Datmel_serial.c848 tx_len = CIRC_CNT_TO_END(xmit->head, in atmel_tx_dma()
1363 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in atmel_tx_pdc()
Dmxs-auart.c274 CIRC_CNT_TO_END(xmit->head, in mxs_auart_tx_chars()
Dserial-tegra.c457 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in tegra_uart_start_next_tx()
Dmsm_serial.c730 dma_count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in msm_handle_tx()
Dfsl_lpuart.c399 unsigned long count = CIRC_CNT_TO_END(xmit->head, in lpuart_prepare_tx()
Dmpsc.c1140 i = min(i, (u32)CIRC_CNT_TO_END(xmit->head, xmit->tail, in mpsc_copy_tx_data()
Dsh-sci.c1227 CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE)); in work_fn_tx()
Dcrisv10.c1546 c = CIRC_CNT_TO_END(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE); in transmit_chars_dma()
/linux-4.4.14/drivers/tty/
Dehv_bytechan.c405 CIRC_CNT_TO_END(bc->head, bc->tail, BUF_SIZE), in ehv_bc_tx_dequeue()
/linux-4.4.14/Documentation/
Dcircular-buffers.txt106 CIRC_CNT_TO_END(head_index, tail_index, buffer_size);