Typos are corrected.
Some sentences are rephrased.
Proper indentation added.
Signed-off-by: Calvin Johnson <calvin.john...@nxp.com>
---
drivers/net/pfe_eth/pfe_driver.c | 33 +++++++++++++++------------------
drivers/net/pfe_eth/pfe_eth.c | 12 ++++++------
2 files changed, 21 insertions(+), 24 deletions(-)
diff --git a/drivers/net/pfe_eth/pfe_driver.c b/drivers/net/pfe_eth/pfe_driver.c
index 730aca2..2bb257a 100644
--- a/drivers/net/pfe_eth/pfe_driver.c
+++ b/drivers/net/pfe_eth/pfe_driver.c
@@ -16,14 +16,14 @@ static struct rx_desc_s *g_rx_desc;
* Reads the rx descriptor from the current location (rx_to_read).
* - If the descriptor has a valid data/pkt, then get the data pointer
* - check for the input rx phy number
- * - increments the rx data pointer by pkt_head_room_size
- * - decrements the data length by pkt_head_room_size
+ * - increment the rx data pointer by pkt_head_room_size
+ * - decrement the data length by pkt_head_room_size
* - handover the packet to caller.
*
- * @param[out] pkt_ptr Pointer to store rx packet pointer
- * @param[out] phy_port Pointer to store recv phy port
+ * @param[out] pkt_ptr - Pointer to store rx packet
+ * @param[out] phy_port - Pointer to store recv phy port
*
- * @return -1 if no packet, else returns length of packet.
+ * @return -1 if no packet, else return length of packet.
*/
int pfe_recv(unsigned int *pkt_ptr, int *phy_port)
{
@@ -70,11 +70,10 @@ int pfe_recv(unsigned int *pkt_ptr, int *phy_port)
}
/*
- * HIF to check the Rx done
- * This function will check the rx done indication of the current rx_to_read
+ * HIF function to check the Rx done
+ * This function will check the rx done indication of the current rx_to_read
* locations
- * if success, moves the rx_to_read to next location.
- *
+ * if success, moves the rx_to_read to next location.
*/
void pfe_rx_done(void)
{
@@ -95,7 +94,7 @@ void pfe_rx_done(void)
readl(&bd->ctrl));
/* Give START_STROBE to BDP to fetch the descriptor __NOW__,
- * BDP need not to wait for rx_poll_cycle time to fetch the descriptor,
+ * BDP need not wait for rx_poll_cycle time to fetch the descriptor,
* In idle state (ie., no rx pkt), BDP will not fetch
* the descriptor even if strobe is given.
*/
@@ -107,16 +106,14 @@ void pfe_rx_done(void)
debug("Rx next pkt location: %d\n", rx_desc->rx_to_read);
- return 0;
}
/*
* HIF Tx interface function
* This function sends a single packet to PFE from HIF interface.
* - No interrupt indication on tx completion.
- * - After tx descriptor is updated and TX DMA is enabled.
- * - To support both chipit and read c2k environment, data is copied to
- * tx buffers. After verification this copied can be avoided.
+ * - Data is copied to tx buffers before tx descriptor is updated
+ * and TX DMA is enabled.
*
* @param[in] phy_port Phy port number to send out this packet
* @param[in] data Pointer to the data
@@ -186,13 +183,13 @@ int pfe_send(int phy_port, void *data, int length)
}
/*
- * HIF to check the Tx done
- * This function will chceck the tx done indication of the current tx_to_send
- * locations
+ * HIF function to check the Tx done
+ * This function will check the tx done indication of the current tx_to_send
+ * locations
* if success, moves the tx_to_send to next location.
*
* @return -1 if TX ownership bit is not cleared by hw.
- * else on success (tx done copletion) returns zero.
+ * else on success (tx done completion) return zero.
*/
int pfe_tx_done(void)
{
diff --git a/drivers/net/pfe_eth/pfe_eth.c b/drivers/net/pfe_eth/pfe_eth.c
index 6d2906f..eccc2d6 100644
--- a/drivers/net/pfe_eth/pfe_eth.c
+++ b/drivers/net/pfe_eth/pfe_eth.c
@@ -157,7 +157,7 @@ static int ls1012a_eth_send(struct eth_device *dev, void
*data, int length)
rc = pfe_send(priv->gemac_port, data, length);
if (rc < 0) {
- printf("Tx Q full\n");
+ printf("Tx Queue full\n");
return 0;
}
@@ -166,11 +166,11 @@ static int ls1012a_eth_send(struct eth_device *dev, void
*data, int length)
if (rc == 0)
break;
- udelay(100);
- i++;
- if (i == 30000)
- printf("Tx timeout, send failed\n");
- break;
+ udelay(100);
+ i++;
+ if (i == 30000)
+ printf("Tx timeout, send failed\n");
+ break;
}
return 0;
--
2.7.4
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