commit 837e7f247a8ed3f5577462655f8099a81b360422
author Ivo van Doorn <ivdoorn@gmail.com> Sun Jan 06 23:41:45 2008 +0100
committer David S. Miller <davem@davemloft.net> Mon Jan 28 15:09:27 2008 -0800
tree abf59b6ac3a0c27ad80dc282e9465c30eeb9fb55
parent 7e56d38d5d0bda89228821902af297a46b5fdb80

rt2x00: Move init_txring and init_rxring into rt2x00lib

Prior to enabling the radio rt2x00lib should go through all
rings and for each entry should call the callback function
init_txentry() and init_rxentry().

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2400pci.c

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 95db2cc..f4d0c77 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -592,65 +592,43 @@
 /*
  * Initialization functions.
  */
-static void rt2400pci_init_rxring(struct rt2x00_dev *rt2x00dev)
+static void rt2400pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
+				   struct data_entry *entry)
 {
-	struct data_ring *ring = rt2x00dev->rx;
-	__le32 *rxd;
-	unsigned int i;
+	__le32 *rxd = entry->priv;
 	u32 word;
 
-	memset(ring->data_addr, 0x00, rt2x00_get_ring_size(ring));
+	rt2x00_desc_read(rxd, 2, &word);
+	rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->ring->data_size);
+	rt2x00_desc_write(rxd, 2, word);
 
-	for (i = 0; i < ring->stats.limit; i++) {
-		rxd = ring->entry[i].priv;
+	rt2x00_desc_read(rxd, 1, &word);
+	rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, entry->data_dma);
+	rt2x00_desc_write(rxd, 1, word);
 
-		rt2x00_desc_read(rxd, 2, &word);
-		rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH,
-				   ring->data_size);
-		rt2x00_desc_write(rxd, 2, word);
-
-		rt2x00_desc_read(rxd, 1, &word);
-		rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS,
-				   ring->entry[i].data_dma);
-		rt2x00_desc_write(rxd, 1, word);
-
-		rt2x00_desc_read(rxd, 0, &word);
-		rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
-		rt2x00_desc_write(rxd, 0, word);
-	}
-
-	rt2x00_ring_index_clear(rt2x00dev->rx);
+	rt2x00_desc_read(rxd, 0, &word);
+	rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
+	rt2x00_desc_write(rxd, 0, word);
 }
 
-static void rt2400pci_init_txring(struct rt2x00_dev *rt2x00dev, const int queue)
+static void rt2400pci_init_txentry(struct rt2x00_dev *rt2x00dev,
+				   struct data_entry *entry)
 {
-	struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
-	__le32 *txd;
-	unsigned int i;
+	__le32 *txd = entry->priv;
 	u32 word;
 
-	memset(ring->data_addr, 0x00, rt2x00_get_ring_size(ring));
+	rt2x00_desc_read(txd, 1, &word);
+	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, entry->data_dma);
+	rt2x00_desc_write(txd, 1, word);
 
-	for (i = 0; i < ring->stats.limit; i++) {
-		txd = ring->entry[i].priv;
+	rt2x00_desc_read(txd, 2, &word);
+	rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, entry->ring->data_size);
+	rt2x00_desc_write(txd, 2, word);
 
-		rt2x00_desc_read(txd, 1, &word);
-		rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS,
-				   ring->entry[i].data_dma);
-		rt2x00_desc_write(txd, 1, word);
-
-		rt2x00_desc_read(txd, 2, &word);
-		rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH,
-				   ring->data_size);
-		rt2x00_desc_write(txd, 2, word);
-
-		rt2x00_desc_read(txd, 0, &word);
-		rt2x00_set_field32(&word, TXD_W0_VALID, 0);
-		rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
-		rt2x00_desc_write(txd, 0, word);
-	}
-
-	rt2x00_ring_index_clear(ring);
+	rt2x00_desc_read(txd, 0, &word);
+	rt2x00_set_field32(&word, TXD_W0_VALID, 0);
+	rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
+	rt2x00_desc_write(txd, 0, word);
 }
 
 static int rt2400pci_init_rings(struct rt2x00_dev *rt2x00dev)
@@ -658,15 +636,6 @@
 	u32 reg;
 
 	/*
-	 * Initialize rings.
-	 */
-	rt2400pci_init_rxring(rt2x00dev);
-	rt2400pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA0);
-	rt2400pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA1);
-	rt2400pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_AFTER_BEACON);
-	rt2400pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
-
-	/*
 	 * Initialize registers.
 	 */
 	rt2x00pci_register_read(rt2x00dev, TXCSR2, &reg);
@@ -1569,6 +1538,8 @@
 	.probe_hw		= rt2400pci_probe_hw,
 	.initialize		= rt2x00pci_initialize,
 	.uninitialize		= rt2x00pci_uninitialize,
+	.init_rxentry		= rt2400pci_init_rxentry,
+	.init_txentry		= rt2400pci_init_txentry,
 	.set_device_state	= rt2400pci_set_device_state,
 	.rfkill_poll		= rt2400pci_rfkill_poll,
 	.link_stats		= rt2400pci_link_stats,