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

/hypervisor/dm/
A Dvuart.c276 static uint8_t update_modem_status(uint8_t new_msr, uint8_t old_msr) in update_modem_status() argument
278 uint8_t update_msr = old_msr; in update_modem_status()
284 if (((new_msr & MSR_CTS) ^ (old_msr & MSR_CTS)) != 0U) { in update_modem_status()
287 if (((new_msr & MSR_DSR) ^ (old_msr & MSR_DSR)) != 0U) { in update_modem_status()
290 if (((new_msr & MSR_DCD) ^ (old_msr & MSR_DCD)) != 0U) { in update_modem_status()
293 if (((new_msr & MSR_RI) == 0U) && ((old_msr & MSR_RI) != 0U)) { in update_modem_status()

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