C++ (Cpp) rt2x00_rf_write 예제들

예제 #1

파일: rt2400pci.c 프로젝트: maraz/linux-2.6

static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev,
			       const unsigned int word, const u32 value)
{
	u32 reg;
	unsigned int i;

	if (!word)
		return;

	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
		rt2x00pci_register_read(rt2x00dev, RFCSR, &reg);
		if (!rt2x00_get_field32(reg, RFCSR_BUSY))
			goto rf_write;
		udelay(REGISTER_BUSY_DELAY);
	}

	ERROR(rt2x00dev, "RFCSR register busy. Write failed.\n");
	return;

rf_write:
	reg = 0;
	rt2x00_set_field32(&reg, RFCSR_VALUE, value);
	rt2x00_set_field32(&reg, RFCSR_NUMBER_OF_BITS, 20);
	rt2x00_set_field32(&reg, RFCSR_IF_SELECT, 0);
	rt2x00_set_field32(&reg, RFCSR_BUSY, 1);

	rt2x00pci_register_write(rt2x00dev, RFCSR, reg);
	rt2x00_rf_write(rt2x00dev, word, value);
}

예제 #2

파일: rt2400pci.c 프로젝트: DirtyDroidX/android_kernel_htc_m8ul

static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev,
			       const unsigned int word, const u32 value)
{
	u32 reg;

	mutex_lock(&rt2x00dev->csr_mutex);

	if (WAIT_FOR_RF(rt2x00dev, &reg)) {
		reg = 0;
		rt2x00_set_field32(&reg, RFCSR_VALUE, value);
		rt2x00_set_field32(&reg, RFCSR_NUMBER_OF_BITS, 20);
		rt2x00_set_field32(&reg, RFCSR_IF_SELECT, 0);
		rt2x00_set_field32(&reg, RFCSR_BUSY, 1);

		rt2x00pci_register_write(rt2x00dev, RFCSR, reg);
		rt2x00_rf_write(rt2x00dev, word, value);
	}

	mutex_unlock(&rt2x00dev->csr_mutex);
}

예제 #3

파일: rt2400pci.c 프로젝트: Adjustxx/Savaged-Zen

static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev,
			       const unsigned int word, const u32 value)
{
	u32 reg;

	mutex_lock(&rt2x00dev->csr_mutex);

	/*
	 * Wait until the RF becomes available, afterwards we
	 * can safely write the new data into the register.
	 */
	if (WAIT_FOR_RF(rt2x00dev, &reg)) {
		reg = 0;
		rt2x00_set_field32(&reg, RFCSR_VALUE, value);
		rt2x00_set_field32(&reg, RFCSR_NUMBER_OF_BITS, 20);
		rt2x00_set_field32(&reg, RFCSR_IF_SELECT, 0);
		rt2x00_set_field32(&reg, RFCSR_BUSY, 1);

		rt2x00pci_register_write(rt2x00dev, RFCSR, reg);
		rt2x00_rf_write(rt2x00dev, word, value);
	}

	mutex_unlock(&rt2x00dev->csr_mutex);
}