Return-path: Received: from cpsmtpm-eml110.kpnxchange.com ([195.121.3.14]:61283 "EHLO CPSMTPM-EML110.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753938Ab0C3Vuf (ORCPT ); Tue, 30 Mar 2010 17:50:35 -0400 From: Gertjan van Wingerde To: "John W. Linville" Cc: Ivo van Doorn , , , Gertjan van Wingerde Subject: [PATCH 4/4] rt2x00: Add wakeup interrupt handler to rt2800pci. Date: Tue, 30 Mar 2010 23:50:26 +0200 Message-Id: <1269985826-17438-5-git-send-email-gwingerde@gmail.com> In-Reply-To: <1269985826-17438-1-git-send-email-gwingerde@gmail.com> References: <1269985826-17438-1-git-send-email-gwingerde@gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: This is needed to wake up the device automatically for receiving beacons, and is required for proper powersave handling. Signed-off-by: Gertjan van Wingerde --- drivers/net/wireless/rt2x00/rt2800pci.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 91cce2d..357873c 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -1006,6 +1006,14 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) } } +static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev) +{ + struct ieee80211_conf conf = { .flags = 0 }; + struct rt2x00lib_conf libconf = { .conf = &conf }; + + rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); +} + static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; @@ -1030,6 +1038,9 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) rt2800pci_txdone(rt2x00dev); + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) + rt2800pci_wakeup(rt2x00dev); + return IRQ_HANDLED; } -- 1.7.0.3