C++ (Cpp) spk_serial_tx_busy Examples

Example #1

File: serialio.c Project: DirtyDroidX/android_kernel_htc_m8ul

int wait_for_xmitr(void)
{
	int tmout = SPK_XMITR_TIMEOUT;
	if ((synth->alive) && (timeouts >= NUM_DISABLE_TIMEOUTS)) {
		pr_warn("%s: too many timeouts, deactivating speakup\n",
			synth->long_name);
		synth->alive = 0;
		speakup_start_ttys();
		timeouts = 0;
		return 0;
	}
	while (spk_serial_tx_busy()) {
		if (--tmout == 0) {
			pr_warn("%s: timed out (tx busy)\n", synth->long_name);
			timeouts++;
			return 0;
		}
		udelay(1);
	}
	tmout = SPK_CTS_TIMEOUT;
	while (!((inb_p(speakup_info.port_tts + UART_MSR)) & UART_MSR_CTS)) {
		
		if (--tmout == 0) {
			timeouts++;
			return 0;
		}
		udelay(1);
	}
	timeouts = 0;
	return 1;
}

Example #2

File: speakup_spkout.c Project: DirtyDroidX/android_kernel_htc_m8ul

static void synth_flush(struct spk_synth *synth)
{
	int timeout = SPK_XMITR_TIMEOUT;
	while (spk_serial_tx_busy()) {
		if (!--timeout)
			break;
		udelay(1);
	}
	outb(SYNTH_CLEAR, speakup_info.port_tts);
}

Example #3

File: serialio.c Project: Chong-Li/cse522

int spk_wait_for_xmitr(void)
{
	int tmout = SPK_XMITR_TIMEOUT;

	if ((synth->alive) && (timeouts >= NUM_DISABLE_TIMEOUTS)) {
		pr_warn("%s: too many timeouts, deactivating speakup\n",
			synth->long_name);
		synth->alive = 0;
		/* No synth any more, so nobody will restart TTYs, and we thus
		 * need to do it ourselves.  Now that there is no synth we can
		 * let application flood anyway
		 */
		speakup_start_ttys();
		timeouts = 0;
		return 0;
	}
	while (spk_serial_tx_busy()) {
		if (--tmout == 0) {
			pr_warn("%s: timed out (tx busy)\n", synth->long_name);
			timeouts++;
			return 0;
		}
		udelay(1);
	}
	tmout = SPK_CTS_TIMEOUT;
	while (!((inb_p(speakup_info.port_tts + UART_MSR)) & UART_MSR_CTS)) {
		/* CTS */
		if (--tmout == 0) {
			/* pr_warn("%s: timed out (cts)\n",
			 * synth->long_name);
			 */
			timeouts++;
			return 0;
		}
		udelay(1);
	}
	timeouts = 0;
	return 1;
}