[realview] update to kernel 3.0

[openwrt.git] / target / linux / ar71xx / files / drivers / net / ag71xx / ag71xx_debugfs.c

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c
index e41162a..65f2be1 100644 (file)
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c
@@ -155,7 +155,6 @@ static ssize_t read_file_ring(struct file *file, char __user *user_buf,
                              size_t count, loff_t *ppos,
                              struct ag71xx *ag,
                              struct ag71xx_ring *ring,
-                             unsigned ring_size,
                              unsigned desc_reg)
 {
        char *buf;
@@ -168,7 +167,7 @@ static ssize_t read_file_ring(struct file *file, char __user *user_buf,
        u32 desc_hw;
        int i;
 
-       buflen = (ring_size * DESC_PRINT_LEN);
+       buflen = (ring->size * DESC_PRINT_LEN);
        buf = kmalloc(buflen, GFP_KERNEL);
        if (!buf)
                return -ENOMEM;
@@ -179,19 +178,20 @@ static ssize_t read_file_ring(struct file *file, char __user *user_buf,
 
        spin_lock_irqsave(&ag->lock, flags);
 
-       curr = (ring->curr % ring_size);
-       dirty = (ring->dirty % ring_size);
+       curr = (ring->curr % ring->size);
+       dirty = (ring->dirty % ring->size);
        desc_hw = ag71xx_rr(ag, desc_reg);
-       for (i = 0; i < ring_size; i++) {
+       for (i = 0; i < ring->size; i++) {
                struct ag71xx_buf *ab = &ring->buf[i];
+               u32 desc_dma = ((u32) ring->descs_dma) + i * ring->desc_size;
 
                len += snprintf(buf + len, buflen - len,
                        "%3d %c%c%c %08x %08x %08x %08x %c %10lu\n",
                        i,
                        (i == curr) ? 'C' : ' ',
                        (i == dirty) ? 'D' : ' ',
-                       (desc_hw == ab->desc_dma) ? 'H' : ' ',
-                       ab->desc_dma,
+                       (desc_hw == desc_dma) ? 'H' : ' ',
+                       desc_dma,
                        ab->desc->next,
                        ab->desc->data,
                        ab->desc->ctrl,
@@ -213,7 +213,7 @@ static ssize_t read_file_tx_ring(struct file *file, char __user *user_buf,
        struct ag71xx *ag = file->private_data;
 
        return read_file_ring(file, user_buf, count, ppos, ag, &ag->tx_ring,
-                             AG71XX_TX_RING_SIZE, AG71XX_REG_TX_DESC);
+                             AG71XX_REG_TX_DESC);
 }
 
 static const struct file_operations ag71xx_fops_tx_ring = {
@@ -228,7 +228,7 @@ static ssize_t read_file_rx_ring(struct file *file, char __user *user_buf,
        struct ag71xx *ag = file->private_data;
 
        return read_file_ring(file, user_buf, count, ppos, ag, &ag->rx_ring,
-                             AG71XX_RX_RING_SIZE, AG71XX_REG_RX_DESC);
+                             AG71XX_REG_RX_DESC);
 }
 
 static const struct file_operations ag71xx_fops_rx_ring = {