[PATCH 03/48] libertas: Consolidate lbs_host_to_card_done() function.
David Woodhouse
dwmw2 at infradead.org
Mon Dec 10 10:45:37 EST 2007
Date: Thu, 6 Dec 2007 14:36:11 +0000
As we move towards having this done by a state machine, start by having
a single 'stuff sent' function, which is called by if_usb/if_sdio/if_cs
after sending both data and commands.
Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
---
drivers/net/wireless/libertas/decl.h | 1 +
drivers/net/wireless/libertas/if_cs.c | 12 +++---------
drivers/net/wireless/libertas/if_sdio.c | 9 +++------
drivers/net/wireless/libertas/if_usb.c | 18 ++----------------
drivers/net/wireless/libertas/main.c | 18 ++++++++++++++++++
5 files changed, 27 insertions(+), 31 deletions(-)
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index 447297a..201ec60 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -86,5 +86,6 @@ int lbs_stop_card(struct lbs_private *priv);
int lbs_add_mesh(struct lbs_private *priv, struct device *dev);
void lbs_remove_mesh(struct lbs_private *priv);
int lbs_reset_device(struct lbs_private *priv);
+void lbs_host_to_card_done(struct lbs_private *priv);
#endif
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 5fadcc0..54b1ba3 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -253,19 +253,13 @@ static irqreturn_t if_cs_interrupt(int irq, void *data)
/* Not for us */
return IRQ_NONE;
- } else if(int_cause == 0xffff) {
+ } else if (int_cause == 0xffff) {
/* Read in junk, the card has probably been removed */
card->priv->adapter->surpriseremoved = 1;
} else {
- if(int_cause & IF_CS_H_IC_TX_OVER) {
- card->priv->dnld_sent = DNLD_RES_RECEIVED;
- if (!card->priv->adapter->cur_cmd)
- wake_up_interruptible(&card->priv->waitq);
-
- if (card->priv->adapter->connect_status == LBS_CONNECTED)
- netif_wake_queue(card->priv->dev);
- }
+ if (int_cause & IF_CS_H_IC_TX_OVER)
+ lbs_host_to_card_done(card->priv);
/* clear interrupt */
if_cs_write16(card, IF_CS_C_INT_CAUSE, int_cause & IF_CS_C_IC_MASK);
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 437f3dd..0f0296b 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -835,12 +835,9 @@ static void if_sdio_interrupt(struct sdio_func *func)
* Ignore the define name, this really means the card has
* successfully received the command.
*/
- if (cause & IF_SDIO_H_INT_DNLD) {
- if ((card->priv->dnld_sent == DNLD_DATA_SENT) &&
- (card->priv->adapter->connect_status == LBS_CONNECTED))
- netif_wake_queue(card->priv->dev);
- card->priv->dnld_sent = DNLD_RES_RECEIVED;
- }
+ if (cause & IF_SDIO_H_INT_DNLD)
+ lbs_host_to_card_done(card->priv);
+
if (cause & IF_SDIO_H_INT_UPLD) {
ret = if_sdio_card_to_host(card);
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index c27ffcf..418dcab 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -66,22 +66,8 @@ static void if_usb_write_bulk_callback(struct urb *urb)
/* Used for both firmware TX and regular TX. priv isn't
* valid at firmware load time.
*/
- if (priv) {
- struct lbs_adapter *adapter = priv->adapter;
- struct net_device *dev = priv->dev;
-
- priv->dnld_sent = DNLD_RES_RECEIVED;
-
- /* Wake main thread if commands are pending */
- if (!adapter->cur_cmd)
- wake_up_interruptible(&priv->waitq);
-
- if (adapter->connect_status == LBS_CONNECTED)
- netif_wake_queue(dev);
-
- if (priv->mesh_dev && (adapter->mesh_connect_status == LBS_CONNECTED))
- netif_wake_queue(priv->mesh_dev);
- }
+ if (priv)
+ lbs_host_to_card_done(priv);
} else {
/* print the failure status number for debug */
lbs_pr_info("URB in failure status: %d\n", urb->status);
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 67b6d79..ed02c02 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -616,6 +616,24 @@ static void lbs_tx_timeout(struct net_device *dev)
lbs_deb_leave(LBS_DEB_TX);
}
+void lbs_host_to_card_done(struct lbs_private *priv)
+{
+ struct lbs_adapter *adapter = priv->adapter;
+
+ priv->dnld_sent = DNLD_RES_RECEIVED;
+
+ /* Wake main thread if commands are pending */
+ if (!adapter->cur_cmd)
+ wake_up_interruptible(&priv->waitq);
+
+ if (priv->dev && adapter->connect_status == LBS_CONNECTED)
+ netif_wake_queue(priv->dev);
+
+ if (priv->mesh_dev && adapter->mesh_connect_status == LBS_CONNECTED)
+ netif_wake_queue(priv->mesh_dev);
+}
+EXPORT_SYMBOL_GPL(lbs_host_to_card_done);
+
/**
* @brief This function returns the network statistics
*
--
1.5.3.4
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