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rtl8xxxu: Make PBP tuning a fileops parameter

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

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen 2016-04-14 14:59:03 -04:00 • committed by Kalle Valo
commit 9b323ee97a
2 changed files with 12 additions and 7 deletions
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17
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
View file

@ -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,
};

2
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
View file

@ -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;