aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLarry Finger <Larry.Finger@lwfinger.net>2006-10-17 23:38:26 -0500
committerJohn W. Linville <linville@laptop.(none)>2006-10-31 22:15:41 -0500
commitdf6d7c94b0c3ae6a1185c9e5fa8ee3368e4a5efb (patch)
treea42bd63181a3e6c61db1310f65f9ccca41cc50a6
parent[PATCH] bcm43xx: Fix low-traffic netdev watchdog TX timeouts (diff)
downloadlinux-dev-df6d7c94b0c3ae6a1185c9e5fa8ee3368e4a5efb.tar.xz
linux-dev-df6d7c94b0c3ae6a1185c9e5fa8ee3368e4a5efb.zip
[PATCH] bcm43xx: fix unexpected LED control values in BCM4303 sprom
The bcm43xx driver uses 4 locations in the devices sprom to determine the behavior of the leds. Certain defaults are assigned if all bits are set in those locations. On at least one BCM4303 chip, the sprom contains values other than the default, which executes an assertion placed in the default case of a following switch statement. This patch makes the leds on the above mentioned interface behave correctly. In addition, it limits the number of logged messages to 20 for the case of unexpected values in the sprom locations. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_leds.c7
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_leds.h6
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c
index 2ddbec6bf15b..7d383a27b927 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c
@@ -189,20 +189,24 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity)
case BCM43xx_LED_INACTIVE:
continue;
case BCM43xx_LED_OFF:
+ case BCM43xx_LED_BCM4303_3:
break;
case BCM43xx_LED_ON:
turn_on = 1;
break;
case BCM43xx_LED_ACTIVITY:
+ case BCM43xx_LED_BCM4303_0:
turn_on = activity;
break;
case BCM43xx_LED_RADIO_ALL:
turn_on = radio->enabled;
break;
case BCM43xx_LED_RADIO_A:
+ case BCM43xx_LED_BCM4303_2:
turn_on = (radio->enabled && phy->type == BCM43xx_PHYTYPE_A);
break;
case BCM43xx_LED_RADIO_B:
+ case BCM43xx_LED_BCM4303_1:
turn_on = (radio->enabled &&
(phy->type == BCM43xx_PHYTYPE_B ||
phy->type == BCM43xx_PHYTYPE_G));
@@ -257,7 +261,8 @@ void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity)
continue;
#endif /* CONFIG_BCM43XX_DEBUG */
default:
- assert(0);
+ dprintkl(KERN_INFO PFX "Bad value in leds_update,"
+ " led->behaviour: 0x%x\n", led->behaviour);
};
if (led->activelow)
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.h b/drivers/net/wireless/bcm43xx/bcm43xx_leds.h
index d3716cf3aebc..811e14a81198 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.h
@@ -46,6 +46,12 @@ enum { /* LED behaviour values */
BCM43xx_LED_TEST_BLINKSLOW,
BCM43xx_LED_TEST_BLINKMEDIUM,
BCM43xx_LED_TEST_BLINKFAST,
+
+ /* Misc values for BCM4303 */
+ BCM43xx_LED_BCM4303_0 = 0x2B,
+ BCM43xx_LED_BCM4303_1 = 0x78,
+ BCM43xx_LED_BCM4303_2 = 0x2E,
+ BCM43xx_LED_BCM4303_3 = 0x19,
};
int bcm43xx_leds_init(struct bcm43xx_private *bcm);