Commit 72f1f752 authored by Mateusz Kulikowski's avatar Mateusz Kulikowski Committed by Greg Kroah-Hartman
Browse files

staging: rtl8192e: Simplify rtl92e_set_bandwidth



Move phy version check outside of the loop.

Signed-off-by: default avatarMateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 99d4f5d2
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+18 −35
Original line number Diff line number Diff line
@@ -28,49 +28,32 @@ void rtl92e_set_bandwidth(struct net_device *dev,
	u8	eRFPath;
	struct r8192_priv *priv = rtllib_priv(dev);

	if (priv->card_8192_version != VERSION_8190_BD &&
	    priv->card_8192_version != VERSION_8190_BE) {
		netdev_warn(dev, "%s(): Unknown HW version.\n", __func__);
		return;
	}

	for (eRFPath = 0; eRFPath < priv->NumTotalRFPath; eRFPath++) {
		if (!rtl92e_is_legal_rf_path(dev, eRFPath))
				continue;

		switch (Bandwidth) {
		case HT_CHANNEL_WIDTH_20:
			if (priv->card_8192_version == VERSION_8190_BD ||
			    priv->card_8192_version == VERSION_8190_BE) {
				rtl92e_set_rf_reg(dev,
						  (enum rf90_radio_path)eRFPath,
			rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
					  0x0b, bMask12Bits, 0x100);
				rtl92e_set_rf_reg(dev,
						  (enum rf90_radio_path)eRFPath,
			rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
					  0x2c, bMask12Bits, 0x3d7);
				rtl92e_set_rf_reg(dev,
						  (enum rf90_radio_path)eRFPath,
			rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
					  0x0e, bMask12Bits, 0x021);

			} else {
				netdev_warn(dev, "%s(): Unknown HW version.\n",
					    __func__);
			}

			break;
		case HT_CHANNEL_WIDTH_20_40:
			if (priv->card_8192_version == VERSION_8190_BD ||
			    priv->card_8192_version == VERSION_8190_BE) {
				rtl92e_set_rf_reg(dev,
						  (enum rf90_radio_path)eRFPath,
			rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
					  0x0b, bMask12Bits, 0x300);
				rtl92e_set_rf_reg(dev,
						  (enum rf90_radio_path)eRFPath,
			rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
					  0x2c, bMask12Bits, 0x3ff);
				rtl92e_set_rf_reg(dev,
						  (enum rf90_radio_path)eRFPath,
			rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
					  0x0e, bMask12Bits, 0x0e1);

			} else {
				netdev_warn(dev, "%s(): Unknown HW version.\n",
					    __func__);
			}


			break;
		default:
			netdev_err(dev, "%s(): Unknown bandwidth: %#X\n",