Lines Matching refs:IOC4_SSCR_DMA_EN
205 #define IOC4_SSCR_DMA_EN 0x10000000 /* Enable ring buffer DMA */ macro
1228 if (port->ip_sscr & IOC4_SSCR_DMA_EN) { in local_open()
1347 if (port->ip_sscr & IOC4_SSCR_DMA_EN) { in config_port()
1380 if (port->ip_sscr & IOC4_SSCR_DMA_EN) { in config_port()
1462 if (total > 0 && !(port->ip_sscr & IOC4_SSCR_DMA_EN)) { in do_write()
1463 port->ip_sscr |= IOC4_SSCR_DMA_EN; in do_write()
1544 port->ip_sscr |= IOC4_SSCR_DMA_EN; in set_notification()
1546 port->ip_sscr &= ~IOC4_SSCR_DMA_EN; in set_notification()
1570 if (port->ip_sscr & IOC4_SSCR_DMA_EN) { in set_mcr()
1591 if (port->ip_sscr & IOC4_SSCR_DMA_EN) { in set_mcr()
2007 & IOC4_SSCR_DMA_EN)); in handle_intr()
2008 port->ip_sscr &= ~IOC4_SSCR_DMA_EN; in handle_intr()
2116 if (!(port->ip_sscr & IOC4_SSCR_DMA_EN)) { in do_read()
2117 port->ip_sscr |= IOC4_SSCR_DMA_EN; in do_read()
2155 port->ip_sscr &= ~IOC4_SSCR_DMA_EN; in do_read()