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path: root/drivers/tty/serial/sirfsoc_uart.h
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Diffstat (limited to 'drivers/tty/serial/sirfsoc_uart.h')
-rw-r--r--drivers/tty/serial/sirfsoc_uart.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/tty/serial/sirfsoc_uart.h b/drivers/tty/serial/sirfsoc_uart.h
index b7d679c0881..69a62ebd3af 100644
--- a/drivers/tty/serial/sirfsoc_uart.h
+++ b/drivers/tty/serial/sirfsoc_uart.h
@@ -392,9 +392,6 @@ struct sirfsoc_uart_register sirfsoc_uart = {
/* Indicate how many buffers used */
#define SIRFSOC_RX_LOOP_BUF_CNT 2
-/* Indicate if DMA channel valid */
-#define IS_DMA_CHAN_VALID(x) ((x) != -1)
-#define UNVALID_DMA_CHAN -1
/* For Fast Baud Rate Calculation */
struct sirfsoc_baudrate_to_regv {
unsigned int baud_rate;
@@ -423,14 +420,10 @@ struct sirfsoc_uart_port {
/* for SiRFmarco, there are SET/CLR for UART_INT_EN */
bool is_marco;
struct sirfsoc_uart_register *uart_reg;
- int rx_dma_no;
- int tx_dma_no;
struct dma_chan *rx_dma_chan;
struct dma_chan *tx_dma_chan;
dma_addr_t tx_dma_addr;
struct dma_async_tx_descriptor *tx_dma_desc;
- spinlock_t rx_lock;
- spinlock_t tx_lock;
struct tasklet_struct rx_dma_complete_tasklet;
struct tasklet_struct rx_tmo_process_tasklet;
unsigned int rx_io_count;
@@ -446,9 +439,7 @@ struct sirfsoc_uart_port {
/* Register Access Control */
#define portaddr(port, reg) ((port)->membase + (reg))
-#define rd_regb(port, reg) (__raw_readb(portaddr(port, reg)))
#define rd_regl(port, reg) (__raw_readl(portaddr(port, reg)))
-#define wr_regb(port, reg, val) __raw_writeb(val, portaddr(port, reg))
#define wr_regl(port, reg, val) __raw_writel(val, portaddr(port, reg))
/* UART Port Mask */