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Commit 9b323ee9 authored by Jes Sorensen's avatar Jes Sorensen Committed by Kalle Valo
Browse files

rtl8xxxu: Make PBP tuning a fileops parameter 



Rather than scattering the code with #ifdefs, use the fileops
structure to hold device specific PBP values.

Signed-off-by: default avatarJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent a7737206

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c

+10 −7
Original line number Diff line number Diff line
@@ -7687,14 +7687,11 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) 
	}



	/*

	 * Transfer page size is always 128

	 * The vendor drivers set PBP for all devices, except 8192e.

	 * There is no explanation for this in any of the sources.

	 */

	if (priv->rtl_chip == RTL8723B)

		val8 = (PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_RX_SHIFT) |

			(PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_TX_SHIFT);

	else

		val8 = (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_RX_SHIFT) |

			(PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_TX_SHIFT);

	val8 = (priv->fops->pbp_rx << PBP_PAGE_SIZE_RX_SHIFT) |

		(priv->fops->pbp_tx << PBP_PAGE_SIZE_TX_SHIFT);

	if (priv->rtl_chip != RTL8192E)

		rtl8xxxu_write8(priv, REG_PBP, val8);
@@ -9728,6 +9725,8 @@ static struct rtl8xxxu_fileops rtl8723au_fops = { 
	.adda_2t_path_on_a = 0x04db25a4,

	.adda_2t_path_on_b = 0x0b1b25a4,

	.trxff_boundary = 0x27ff,

	.pbp_rx = PBP_PAGE_SIZE_128,

	.pbp_tx = PBP_PAGE_SIZE_128,

	.mactable = rtl8723a_mac_init_table,

};
@@ -9761,6 +9760,8 @@ static struct rtl8xxxu_fileops rtl8723bu_fops = { 
	.adda_2t_path_on_a = 0x01c00014,

	.adda_2t_path_on_b = 0x01c00014,

	.trxff_boundary = 0x3f7f,

	.pbp_rx = PBP_PAGE_SIZE_256,

	.pbp_tx = PBP_PAGE_SIZE_256,

	.mactable = rtl8723b_mac_init_table,

};
@@ -9792,6 +9793,8 @@ static struct rtl8xxxu_fileops rtl8192cu_fops = { 
	.adda_2t_path_on_a = 0x04db25a4,

	.adda_2t_path_on_b = 0x0b1b25a4,

	.trxff_boundary = 0x27ff,

	.pbp_rx = PBP_PAGE_SIZE_128,

	.pbp_tx = PBP_PAGE_SIZE_128,

	.mactable = rtl8723a_mac_init_table,

};

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h

+2 −0
Original line number Diff line number Diff line
@@ -1310,6 +1310,8 @@ struct rtl8xxxu_fileops { 
	u32 adda_2t_path_on_a;

	u32 adda_2t_path_on_b;

	u16 trxff_boundary;

	u8 pbp_rx;

	u8 pbp_tx;

	struct rtl8xxxu_reg8val *mactable;

	u8 total_page_num;

	u8 page_num_hi;