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/Linux-v4.19/drivers/tty/serial/
Dserial-tegra.c127 static void tegra_uart_start_next_tx(struct tegra_uart_port *tup);
128 static int tegra_uart_start_rx_dma(struct tegra_uart_port *tup);
130 static inline unsigned long tegra_uart_read(struct tegra_uart_port *tup, in tegra_uart_read() argument
133 return readl(tup->uport.membase + (reg << tup->uport.regshift)); in tegra_uart_read()
136 static inline void tegra_uart_write(struct tegra_uart_port *tup, unsigned val, in tegra_uart_write() argument
139 writel(val, tup->uport.membase + (reg << tup->uport.regshift)); in tegra_uart_write()
149 struct tegra_uart_port *tup = to_tegra_uport(u); in tegra_uart_get_mctrl() local
160 if (tup->enable_modem_interrupt) in tegra_uart_get_mctrl()
165 static void set_rts(struct tegra_uart_port *tup, bool active) in set_rts() argument
169 mcr = tup->mcr_shadow; in set_rts()
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