Searched refs:asc_in (Results 1 – 1 of 1) sorted by relevance
| /linux-4.4.14/drivers/tty/serial/ |
| D | st-asc.c | 152 static inline u32 asc_in(struct uart_port *port, u32 offset) in asc_in() function
176 u32 intenable = asc_in(port, ASC_INTEN) & ~ASC_INTEN_THE; in asc_disable_tx_interrupts()
178 (void)asc_in(port, ASC_INTEN); /* Defeat bus write posting */ in asc_disable_tx_interrupts()
183 u32 intenable = asc_in(port, ASC_INTEN) | ASC_INTEN_THE; in asc_enable_tx_interrupts()
189 u32 intenable = asc_in(port, ASC_INTEN) & ~ASC_INTEN_RBE; in asc_disable_rx_interrupts()
191 (void)asc_in(port, ASC_INTEN); /* Defeat bus write posting */ in asc_disable_rx_interrupts()
196 u32 intenable = asc_in(port, ASC_INTEN) | ASC_INTEN_RBE; in asc_enable_rx_interrupts()
202 return asc_in(port, ASC_STA) & ASC_STA_TE; in asc_txfifo_is_empty()
207 return asc_in(port, ASC_STA) & ASC_STA_THE; in asc_txfifo_is_half_empty()
224 u32 status = asc_in(port, ASC_STA); in asc_hw_txroom()
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