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authorRafał Miłecki <zajec5@gmail.com>2013-03-20 15:51:39 (GMT)
committerRafał Miłecki <zajec5@gmail.com>2013-04-23 10:27:56 (GMT)
commit6aa38725a5768bd01f1076aeda97efec409e16fa (patch)
treec9d297d3778426bd28f8406cd7eee1ad230e9337 /drivers/net/wireless/b43
parent2d551f14101d12402779a0872b842e9f0b2da61a (diff)
downloadlinux-6aa38725a5768bd01f1076aeda97efec409e16fa.tar.xz
b43: N-PHY: use enum for RAIL type
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Diffstat (limited to 'drivers/net/wireless/b43')
-rw-r--r--drivers/net/wireless/b43/phy_n.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index e05dd11..f331f2b 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -79,6 +79,11 @@ enum b43_nphy_rssi_type {
B43_NPHY_RSSI_TBD,
};
+enum n_rail_type {
+ N_RAIL_I = 0,
+ N_RAIL_Q = 1,
+};
+
static inline bool b43_nphy_ipa(struct b43_wldev *dev)
{
enum ieee80211_band band = b43_current_band(dev->wl);
@@ -1207,7 +1212,8 @@ static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops,
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
- s8 offset, u8 core, u8 rail,
+ s8 offset, u8 core,
+ enum n_rail_type rail,
enum b43_nphy_rssi_type type)
{
u16 tmp;
@@ -1606,8 +1612,8 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
if (!(rx_core_state & (1 << core)))
continue;
r = core ? B2056_RX1 : B2056_RX0;
- b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, 0, 2);
- b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, 1, 2);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, N_RAIL_I, 2);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, N_RAIL_Q, 2);
for (i = 0; i < 8; i++) {
b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, 0xE3,
i << 2);
@@ -1647,7 +1653,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
offset[i] = -32;
b43_nphy_scale_offset_rssi(dev, 0, offset[i],
(i / 2 == 0) ? 1 : 2,
- (i % 2 == 0) ? 0 : 1,
+ (i % 2 == 0) ? N_RAIL_I : N_RAIL_Q,
2);
}
}
@@ -1655,8 +1661,10 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
if (!(rx_core_state & (1 << core)))
continue;
for (i = 0; i < 2; i++) {
- b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, 0, i);
- b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, 1, i);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1,
+ N_RAIL_I, i);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1,
+ N_RAIL_Q, i);
b43_nphy_poll_rssi(dev, i, poll_results, 8);
for (j = 0; j < 4; j++) {
if (j / 2 == core) {
@@ -1782,8 +1790,8 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
state[3] = b43_radio_read16(dev, B2055_C2_SP_RSSI) & 0x07;
b43_nphy_rssi_select(dev, 5, type);
- b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 0, type);
- b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 1, type);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, 5, N_RAIL_I, type);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, 5, N_RAIL_Q, type);
for (i = 0; i < 4; i++) {
u8 tmp[4];
@@ -1836,7 +1844,7 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
offset[i] = code - 32;
core = (i / 2) ? 2 : 1;
- rail = (i % 2) ? 1 : 0;
+ rail = (i % 2) ? N_RAIL_Q : N_RAIL_I;
b43_nphy_scale_offset_rssi(dev, 0, offset[i], core, rail,
type);