From 9b323ee97af6e0c982b57ba0a21db14728dd4476 Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Thu, 14 Apr 2016 14:59:03 -0400 Subject: [PATCH] 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: Jes Sorensen Signed-off-by: Kalle Valo --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 17 ++++++++++------- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 2 ++ 2 files changed, 12 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index c12a4c8..3e3ca28 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -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, }; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index b87cd2b..8064b26 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -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; -- 2.7.4