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From: Bob Copeland <me@bobcopeland.com>
To: deller@gmx.de
Cc: ath5k-devel@lists.ath5k.org, linux-wireless@vger.kernel.org
Subject: Re: [PATCH] ath5k: convert LED code to use mac80211 triggers
Date: Tue, 8 Jul 2008 22:40:53 -0400	[thread overview]
Message-ID: <20080709024053.GA3715@hash.localnet> (raw)
In-Reply-To: <b6c5339f0807081922q2941a597m6e135fc7fb907fb@mail.gmail.com>

I wrote:
> I guess the conservative approach is to just use sc->led_on = 1 in the
> VENDOR_ID_COMPAQ branch

...here's the obvious patch for this, let me know if it works for you.

Subject: [PATCH] ath5k: use positive logic for HP laptop LEDs

Helge Deller reports that HP laptops (NC4010 and NC6000) use active-
high signals to turn on the LEDs.  Previous code used active-low for
all devices.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
---
 drivers/net/wireless/ath5k/base.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index a43e9b2..fb6fd14 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -2551,8 +2551,6 @@ ath5k_init_leds(struct ath5k_softc *sc)
 	struct pci_dev *pdev = sc->pdev;
 	char name[ATH5K_LED_MAX_NAME_LEN + 1];
 
-	sc->led_on = 0;  /* active low */
-
 	/*
 	 * Auto-enable soft led processing for IBM cards and for
 	 * 5211 minipci cards.
@@ -2561,11 +2559,13 @@ ath5k_init_leds(struct ath5k_softc *sc)
 	    pdev->device == PCI_DEVICE_ID_ATHEROS_AR5211) {
 		__set_bit(ATH_STAT_LEDSOFT, sc->status);
 		sc->led_pin = 0;
+		sc->led_on = 0;  /* active low */
 	}
 	/* Enable softled on PIN1 on HP Compaq nc6xx, nc4000 & nx5000 laptops */
 	if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ) {
 		__set_bit(ATH_STAT_LEDSOFT, sc->status);
 		sc->led_pin = 1;
+		sc->led_on = 1;  /* active high */
 	}
 	if (!test_bit(ATH_STAT_LEDSOFT, sc->status))
 		goto out;
-- 
1.5.4.2.182.gb3092



  reply	other threads:[~2008-07-09  2:41 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-22 18:11 [PATCH] ath5k: convert LED code to use mac80211 triggers Bob Copeland
2008-06-25 12:12 ` Nick Kossifidis
2008-06-25 13:56   ` Bob Copeland
2008-06-26  2:35     ` Bob Copeland
2008-07-08 23:08       ` Helge Deller
2008-07-09  2:22         ` [ath5k-devel] " Bob Copeland
2008-07-09  2:40           ` Bob Copeland [this message]
2008-07-09  6:57             ` Helge Deller
2008-07-09  7:00           ` [ath5k-devel] " Helge Deller

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