aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/b43legacy/phy.c
diff options
context:
space:
mode:
authorHarvey Harrison <harvey.harrison@gmail.com>2008-05-02 16:47:49 -0400
committerJohn W. Linville <linville@tuxdriver.com>2008-05-14 16:29:33 -0400
commitca21614d4c7a176d3723ac211873020b3722dbda (patch)
tree15b77a9b5250b708985458ce13963c72ca52af28 /drivers/net/wireless/b43legacy/phy.c
parentcdbf0846e2dd5f122f3910d0e2a305fab337744b (diff)
b43legacy: replace limit_value macro with clamp_val
kernel-provided clamp_val is identical, delete the private limit_value helper. Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Cc: Michael Buesch <mb@bu3sch.de> Cc: "John W. Linville" <linville@tuxdriver.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43legacy/phy.c')
-rw-r--r--drivers/net/wireless/b43legacy/phy.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c
index 8e5c09b81871..768cccb9b1ba 100644
--- a/drivers/net/wireless/b43legacy/phy.c
+++ b/drivers/net/wireless/b43legacy/phy.c
@@ -1088,7 +1088,7 @@ static void b43legacy_phy_initg(struct b43legacy_wldev *dev)
1088 * the value 0x7FFFFFFF here. I think that is some weird 1088 * the value 0x7FFFFFFF here. I think that is some weird
1089 * compiler optimization in the original driver. 1089 * compiler optimization in the original driver.
1090 * Essentially, what we do here is resetting all NRSSI LT 1090 * Essentially, what we do here is resetting all NRSSI LT
1091 * entries to -32 (see the limit_value() in nrssi_hw_update()) 1091 * entries to -32 (see the clamp_val() in nrssi_hw_update())
1092 */ 1092 */
1093 b43legacy_nrssi_hw_update(dev, 0xFFFF); 1093 b43legacy_nrssi_hw_update(dev, 0xFFFF);
1094 b43legacy_calc_nrssi_threshold(dev); 1094 b43legacy_calc_nrssi_threshold(dev);
@@ -1756,7 +1756,7 @@ static s8 b43legacy_phy_estimate_power_out(struct b43legacy_wldev *dev, s8 tssi)
1756 switch (phy->type) { 1756 switch (phy->type) {
1757 case B43legacy_PHYTYPE_B: 1757 case B43legacy_PHYTYPE_B:
1758 case B43legacy_PHYTYPE_G: 1758 case B43legacy_PHYTYPE_G:
1759 tmp = limit_value(tmp, 0x00, 0x3F); 1759 tmp = clamp_val(tmp, 0x00, 0x3F);
1760 dbm = phy->tssi2dbm[tmp]; 1760 dbm = phy->tssi2dbm[tmp];
1761 break; 1761 break;
1762 default: 1762 default:
@@ -1859,7 +1859,7 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
1859 1859
1860 /* find the desired power in Q5.2 - power_level is in dBm 1860 /* find the desired power in Q5.2 - power_level is in dBm
1861 * and limit it - max_pwr is already in Q5.2 */ 1861 * and limit it - max_pwr is already in Q5.2 */
1862 desired_pwr = limit_value(phy->power_level << 2, 0, max_pwr); 1862 desired_pwr = clamp_val(phy->power_level << 2, 0, max_pwr);
1863 if (b43legacy_debug(dev, B43legacy_DBG_XMITPOWER)) 1863 if (b43legacy_debug(dev, B43legacy_DBG_XMITPOWER))
1864 b43legacydbg(dev->wl, "Current TX power output: " Q52_FMT 1864 b43legacydbg(dev->wl, "Current TX power output: " Q52_FMT
1865 " dBm, Desired TX power output: " Q52_FMT 1865 " dBm, Desired TX power output: " Q52_FMT
@@ -1905,7 +1905,7 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
1905 radio_attenuation++; 1905 radio_attenuation++;
1906 } 1906 }
1907 } 1907 }
1908 baseband_attenuation = limit_value(baseband_attenuation, 0, 11); 1908 baseband_attenuation = clamp_val(baseband_attenuation, 0, 11);
1909 1909
1910 txpower = phy->txctl1; 1910 txpower = phy->txctl1;
1911 if ((phy->radio_ver == 0x2050) && (phy->radio_rev == 2)) { 1911 if ((phy->radio_ver == 0x2050) && (phy->radio_rev == 2)) {
@@ -1933,8 +1933,8 @@ void b43legacy_phy_xmitpower(struct b43legacy_wldev *dev)
1933 } 1933 }
1934 /* Save the control values */ 1934 /* Save the control values */
1935 phy->txctl1 = txpower; 1935 phy->txctl1 = txpower;
1936 baseband_attenuation = limit_value(baseband_attenuation, 0, 11); 1936 baseband_attenuation = clamp_val(baseband_attenuation, 0, 11);
1937 radio_attenuation = limit_value(radio_attenuation, 0, 9); 1937 radio_attenuation = clamp_val(radio_attenuation, 0, 9);
1938 phy->rfatt = radio_attenuation; 1938 phy->rfatt = radio_attenuation;
1939 phy->bbatt = baseband_attenuation; 1939 phy->bbatt = baseband_attenuation;
1940 1940
@@ -1979,7 +1979,7 @@ s8 b43legacy_tssi2dbm_entry(s8 entry [], u8 index, s16 pab0, s16 pab1, s16 pab2)
1979 f = q; 1979 f = q;
1980 i++; 1980 i++;
1981 } while (delta >= 2); 1981 } while (delta >= 2);
1982 entry[index] = limit_value(b43legacy_tssi2dbm_ad(m1 * f, 8192), 1982 entry[index] = clamp_val(b43legacy_tssi2dbm_ad(m1 * f, 8192),
1983 -127, 128); 1983 -127, 128);
1984 return 0; 1984 return 0;
1985} 1985}