Ignoring checkpatch for some lines - now just over 80 chars, but much
more readable.
Signed-off-by: Mark Einon <mark.einon@xxxxxxxxx>
---
drivers/staging/et131x/et131x.c | 120 +++++++++++++--------------------------
1 file changed, 40 insertions(+), 80 deletions(-)
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index a8f7cd7..55a6d59 100644
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -872,8 +872,8 @@ static void et131x_tx_dma_enable(struct et131x_adapter *adapter)
/* Setup the transmit dma configuration register for normal
* operation
*/
- writel(ET_TXDMA_SNGL_EPKT|(PARM_DMA_CACHE_DEF << ET_TXDMA_CACHE_SHIFT),
- &adapter->regs->txdma.csr);
+ writel(ET_TXDMA_SNGL_EPKT | (PARM_DMA_CACHE_DEF << ET_TXDMA_CACHE_SHIFT),
+ &adapter->regs->txdma.csr);
}
static inline void add_10bit(u32 *v, int n)
@@ -978,12 +978,10 @@ static void et1310_config_mac_regs2(struct et131x_adapter *adapter)
}
/* We need to enable Rx/Tx */
- cfg1 |= ET_MAC_CFG1_RX_ENABLE | ET_MAC_CFG1_TX_ENABLE |
- ET_MAC_CFG1_TX_FLOW;
+ cfg1 |= ET_MAC_CFG1_RX_ENABLE | ET_MAC_CFG1_TX_ENABLE | ET_MAC_CFG1_TX_FLOW;
/* Initialize loop back to off */
cfg1 &= ~(ET_MAC_CFG1_LOOPBACK | ET_MAC_CFG1_RX_FLOW);
- if (adapter->flowcontrol == FLOW_RXONLY ||
- adapter->flowcontrol == FLOW_BOTH)
+ if (adapter->flowcontrol == FLOW_RXONLY || adapter->flowcontrol == FLOW_BOTH)
cfg1 |= ET_MAC_CFG1_RX_FLOW;
writel(cfg1, &mac->cfg1);
@@ -1807,8 +1805,7 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter)
writel(0, &rx_dma->psr_full_offset);
psr_num_des = readl(&rx_dma->psr_num_des) & ET_RXDMA_PSR_NUM_DES_MASK;
- writel((psr_num_des * LO_MARK_PERCENT_FOR_PSR) / 100,
- &rx_dma->psr_min_des);
+ writel((psr_num_des * LO_MARK_PERCENT_FOR_PSR) / 100, &rx_dma->psr_min_des);
spin_lock_irqsave(&adapter->rcv_lock, flags);
@@ -1837,10 +1834,8 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter)
}
/* Now's the best time to initialize FBR contents */
- fbr_entry =
- (struct fbr_desc *) rx_local->fbr[id]->ring_virtaddr;
- for (entry = 0;
- entry < rx_local->fbr[id]->num_entries; entry++) {
+ fbr_entry = (struct fbr_desc *) rx_local->fbr[id]->ring_virtaddr;
+ for (entry = 0; entry < rx_local->fbr[id]->num_entries; entry++) {
fbr_entry->addr_hi = rx_local->fbr[id]->bus_high[entry];
fbr_entry->addr_lo = rx_local->fbr[id]->bus_low[entry];
fbr_entry->word2 = entry;
@@ -1850,10 +1845,8 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter)
/* Set the address and parameters of Free buffer ring 1 and 0
* into the 1310's registers
*/
- writel(upper_32_bits(rx_local->fbr[id]->ring_physaddr),
- base_hi);
- writel(lower_32_bits(rx_local->fbr[id]->ring_physaddr),
- base_lo);
+ writel(upper_32_bits(rx_local->fbr[id]->ring_physaddr), base_hi);
+ writel(lower_32_bits(rx_local->fbr[id]->ring_physaddr), base_lo);
writel(rx_local->fbr[id]->num_entries - 1, num_des);
writel(ET_DMA10_WRAP, full_offset);
@@ -1862,8 +1855,7 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter)
*/
rx_local->fbr[id]->local_full = ET_DMA10_WRAP;
writel(((rx_local->fbr[id]->num_entries *
- LO_MARK_PERCENT_FOR_RX) / 100) - 1,
- min_des);
+ LO_MARK_PERCENT_FOR_RX) / 100) - 1, min_des);
}
/* Program the number of packets we will receive before generating an
@@ -1894,19 +1886,15 @@ static void et131x_config_tx_dma_regs(struct et131x_adapter *adapter)
struct txdma_regs __iomem *txdma = &adapter->regs->txdma;
/* Load the hardware with the start of the transmit descriptor ring. */
- writel(upper_32_bits(adapter->tx_ring.tx_desc_ring_pa),
- &txdma->pr_base_hi);
- writel(lower_32_bits(adapter->tx_ring.tx_desc_ring_pa),
- &txdma->pr_base_lo);
+ writel(upper_32_bits(adapter->tx_ring.tx_desc_ring_pa), &txdma->pr_base_hi);
+ writel(lower_32_bits(adapter->tx_ring.tx_desc_ring_pa), &txdma->pr_base_lo);
/* Initialise the transmit DMA engine */
writel(NUM_DESC_PER_RING_TX - 1, &txdma->pr_num_des);
/* Load the completion writeback physical address */
- writel(upper_32_bits(adapter->tx_ring.tx_status_pa),
- &txdma->dma_wb_base_hi);
- writel(lower_32_bits(adapter->tx_ring.tx_status_pa),
- &txdma->dma_wb_base_lo);
+ writel(upper_32_bits(adapter->tx_ring.tx_status_pa), &txdma->dma_wb_base_hi);
+ writel(lower_32_bits(adapter->tx_ring.tx_status_pa), &txdma->dma_wb_base_lo);
*adapter->tx_ring.tx_status = 0;
@@ -1975,8 +1963,7 @@ static void et131x_enable_interrupts(struct et131x_adapter *adapter)
u32 mask;
/* Enable all global interrupts */
- if (adapter->flowcontrol == FLOW_TXONLY ||
- adapter->flowcontrol == FLOW_BOTH)
+ if (adapter->flowcontrol == FLOW_TXONLY || adapter->flowcontrol == FLOW_BOTH)
mask = INT_MASK_ENABLE;
else
mask = INT_MASK_ENABLE_NO_FLOW;
@@ -2001,8 +1988,7 @@ static void et131x_disable_interrupts(struct et131x_adapter *adapter)
static void et131x_tx_dma_disable(struct et131x_adapter *adapter)
{
/* Setup the tramsmit dma configuration register */
- writel(ET_TXDMA_CSR_HALT | ET_TXDMA_SNGL_EPKT,
- &adapter->regs->txdma.csr);
+ writel(ET_TXDMA_CSR_HALT | ET_TXDMA_SNGL_EPKT, &adapter->regs->txdma.csr);
}
/* et131x_enable_txrx - Enable tx/rx queues
@@ -2061,9 +2047,7 @@ static void et131x_init_send(struct et131x_adapter *adapter)
/* Go through and set up each TCB */
for (ct = 0; ct++ < NUM_TCB; tcb++)
- /* Set the link pointer in HW TCB to the next TCB in the
- * chain
- */
+ /* Set the HW TCB link pointer to the next TCB in the chain */
tcb->next = tcb + 1;
/* Set the tail pointer */
@@ -2116,7 +2100,6 @@ static void et1310_enable_phy_coma(struct et131x_adapter *adapter)
spin_unlock_irqrestore(&adapter->send_hw_lock, flags);
/* Wait for outstanding Receive packets */
-
et131x_disable_txrx(adapter->netdev);
/* Gate off JAGCore 3 clock domains */
@@ -2133,9 +2116,7 @@ static void et1310_enable_phy_coma(struct et131x_adapter *adapter)
*/
static void et1310_disable_phy_coma(struct et131x_adapter *adapter)
{
- u32 pmcsr;
-
- pmcsr = readl(&adapter->regs->global.pm_csr);
+ u32 pmcsr = readl(&adapter->regs->global.pm_csr);
/* Disable phy_sw_coma register and re-enable JAGCore clocks */
pmcsr |= ET_PMCSR_INIT;
@@ -2253,8 +2234,7 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
for (id = 0; id < NUM_FBRS; id++) {
/* Allocate an area of memory for Free Buffer Ring */
- bufsize =
- (sizeof(struct fbr_desc) * rx_ring->fbr[id]->num_entries);
+ bufsize = (sizeof(struct fbr_desc) * rx_ring->fbr[id]->num_entries);
rx_ring->fbr[id]->ring_virtaddr =
dma_alloc_coherent(&adapter->pdev->dev,
bufsize,
@@ -2270,8 +2250,7 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter)
for (id = 0; id < NUM_FBRS; id++) {
fbr_chunksize = (FBR_CHUNKS * rx_ring->fbr[id]->buffsize);
- for (i = 0;
- i < (rx_ring->fbr[id]->num_entries / FBR_CHUNKS); i++) {
+ for (i = 0; i < (rx_ring->fbr[id]->num_entries / FBR_CHUNKS); i++) {
dma_addr_t fbr_tmp_physaddr;
rx_ring->fbr[id]->mem_virtaddrs[i] = dma_alloc_coherent(
@@ -2391,11 +2370,9 @@ static void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
index < (rx_ring->fbr[id]->num_entries / FBR_CHUNKS);
index++) {
if (rx_ring->fbr[id]->mem_virtaddrs[index]) {
- bufsize =
- rx_ring->fbr[id]->buffsize * FBR_CHUNKS;
+ bufsize = rx_ring->fbr[id]->buffsize * FBR_CHUNKS;
- dma_free_coherent(&adapter->pdev->dev,
- bufsize,
+ dma_free_coherent(&adapter->pdev->dev, bufsize,
rx_ring->fbr[id]->mem_virtaddrs[index],
rx_ring->fbr[id]->mem_physaddrs[index]);
@@ -2403,8 +2380,7 @@ static void et131x_rx_dma_memory_free(struct et131x_adapter *adapter)
}
}
- bufsize =
- sizeof(struct fbr_desc) * rx_ring->fbr[id]->num_entries;
+ bufsize = sizeof(struct fbr_desc) * rx_ring->fbr[id]->num_entries;
dma_free_coherent(&adapter->pdev->dev, bufsize,
rx_ring->fbr[id]->ring_virtaddr,
@@ -2535,7 +2511,7 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd)
writel(bump_free_buff_ring(
&rx_local->fbr[ring_index]->local_full,
rx_local->fbr[ring_index]->num_entries - 1),
- offset);
+ offset);
spin_unlock_irqrestore(&adapter->fbr_lock, flags);
} else {
@@ -2607,8 +2583,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *adapter)
/* Indicate that we have used this PSR entry. */
/* FIXME wrap 12 */
add_12bit(&rx_local->local_psr_full, 1);
- if (
- (rx_local->local_psr_full & 0xFFF) > rx_local->psr_num_entries - 1) {
+ if ((rx_local->local_psr_full & 0xFFF) > rx_local->psr_num_entries - 1) {
/* Clear psr full and toggle the wrap bit */
rx_local->local_psr_full &= ~0xFFF;
rx_local->local_psr_full ^= 0x1000;
@@ -2659,8 +2634,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *adapter)
}
/* Determine if this is a multicast packet coming in */
- if ((word0 & ALCATEL_MULTICAST_PKT) &&
- !(word0 & ALCATEL_BROADCAST_PKT)) {
+ if ((word0 & ALCATEL_MULTICAST_PKT) && !(word0 & ALCATEL_BROADCAST_PKT)) {
/* Promiscuous mode and Multicast mode are not mutually
* exclusive as was first thought. I guess Promiscuous is just
* considered a super-set of the other filters. Generally filter
@@ -2668,8 +2642,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *adapter)
*/
if ((adapter->packet_filter & ET131X_PACKET_TYPE_MULTICAST)
&& !(adapter->packet_filter & ET131X_PACKET_TYPE_PROMISCUOUS)
- && !(adapter->packet_filter &
- ET131X_PACKET_TYPE_ALL_MULTICAST)) {
+ && !(adapter->packet_filter & ET131X_PACKET_TYPE_ALL_MULTICAST)) {
buf = rx_local->fbr[ring_index]->virt[buff_index];
/* Loop through our list to see if the destination
@@ -2819,8 +2792,7 @@ static int et131x_tx_dma_memory_alloc(struct et131x_adapter *adapter)
&tx_ring->tx_desc_ring_pa,
GFP_KERNEL);
if (!adapter->tx_ring.tx_desc_ring) {
- dev_err(&adapter->pdev->dev,
- "Cannot alloc memory for Tx Ring\n");
+ dev_err(&adapter->pdev->dev, "Cannot alloc memory for Tx Ring\n");
return -ENOMEM;
}
@@ -3040,8 +3012,7 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
spin_unlock(&adapter->tcb_send_qlock);
/* Write the new write pointer back to the device. */
- writel(adapter->tx_ring.send_idx,
- &adapter->regs->txdma.service_request);
+ writel(adapter->tx_ring.send_idx, &adapter->regs->txdma.service_request);
/* For Gig only, we use Tx Interrupt coalescing. Enable the software
* timer to wake us up if this packet isn't followed by N more.
@@ -3205,8 +3176,7 @@ static inline void free_send_packet(struct et131x_adapter *adapter,
* they point to
*/
do {
- desc = (struct tx_desc *)
- (adapter->tx_ring.tx_desc_ring +
+ desc = (struct tx_desc *) (adapter->tx_ring.tx_desc_ring +
INDEX10(tcb->index_start));
dma_addr = desc->addr_lo;
@@ -3217,8 +3187,7 @@ static inline void free_send_packet(struct et131x_adapter *adapter,
desc->len_vlan, DMA_TO_DEVICE);
add_10bit(&tcb->index_start, 1);
- if (INDEX10(tcb->index_start) >=
- NUM_DESC_PER_RING_TX) {
+ if (INDEX10(tcb->index_start) >= NUM_DESC_PER_RING_TX) {
tcb->index_start &= ~ET_DMA10_MASK;
tcb->index_start ^= ET_DMA10_WRAP;
}
@@ -3536,8 +3505,7 @@ static void et131x_get_drvinfo(struct net_device *netdev,
strlcpy(info->driver, DRIVER_NAME, sizeof(info->driver));
strlcpy(info->version, DRIVER_VERSION, sizeof(info->version));
- strlcpy(info->bus_info, pci_name(adapter->pdev),
- sizeof(info->bus_info));
+ strlcpy(info->bus_info, pci_name(adapter->pdev), sizeof(info->bus_info));
}
static struct ethtool_ops et131x_ethtool_ops = {
@@ -3568,15 +3536,13 @@ static void et131x_hwaddr_init(struct et131x_adapter *adapter)
* working with so we need to copy the current
* address into the permanent address
*/
- memcpy(adapter->rom_addr,
- adapter->addr, ETH_ALEN);
+ memcpy(adapter->rom_addr, adapter->addr, ETH_ALEN);
} else {
/* We do not have an override address, so set the
* current address to the permanent address and add
* it to the device
*/
- memcpy(adapter->addr,
- adapter->rom_addr, ETH_ALEN);
+ memcpy(adapter->addr, adapter->rom_addr, ETH_ALEN);
}
}
@@ -3737,15 +3703,13 @@ static int et131x_adapter_memory_alloc(struct et131x_adapter *adapter)
/* Allocate memory for the Tx Ring */
status = et131x_tx_dma_memory_alloc(adapter);
if (status != 0) {
- dev_err(&adapter->pdev->dev,
- "et131x_tx_dma_memory_alloc FAILED\n");
+ dev_err(&adapter->pdev->dev, "et131x_tx_dma_memory_alloc FAILED\n");
return status;
}
/* Receive buffer memory allocation */
status = et131x_rx_dma_memory_alloc(adapter);
if (status != 0) {
- dev_err(&adapter->pdev->dev,
- "et131x_rx_dma_memory_alloc FAILED\n");
+ dev_err(&adapter->pdev->dev, "et131x_rx_dma_memory_alloc FAILED\n");
et131x_tx_dma_memory_free(adapter);
return status;
}
@@ -3753,8 +3717,7 @@ static int et131x_adapter_memory_alloc(struct et131x_adapter *adapter)
/* Init receive data structures */
status = et131x_init_recv(adapter);
if (status) {
- dev_err(&adapter->pdev->dev,
- "et131x_init_recv FAILED\n");
+ dev_err(&adapter->pdev->dev, "et131x_init_recv FAILED\n");
et131x_adapter_memory_free(adapter);
}
return status;
@@ -4550,8 +4513,7 @@ static int et131x_tx(struct sk_buff *skb, struct net_device *netdev)
struct et131x_adapter *adapter = netdev_priv(netdev);
/* stop the queue if it's getting full */
- if (adapter->tx_ring.used >= NUM_TCB - 1 &&
- !netif_queue_stopped(netdev))
+ if (adapter->tx_ring.used >= NUM_TCB - 1 && !netif_queue_stopped(netdev))
netif_stop_queue(netdev);
/* Save the timestamp for the TX timeout watchdog */
@@ -4608,8 +4570,7 @@ static void et131x_tx_timeout(struct net_device *netdev)
tcb->count++;
if (tcb->count > NIC_SEND_HANG_THRESHOLD) {
- spin_unlock_irqrestore(&adapter->tcb_send_qlock,
- flags);
+ spin_unlock_irqrestore(&adapter->tcb_send_qlock, flags);
dev_warn(&adapter->pdev->dev,
"Send stuck - reset. tcb->WrIndex %x, flags 0x%08x\n",
@@ -4710,8 +4671,7 @@ static int et131x_set_mac_addr(struct net_device *netdev, void *new_mac)
memcpy(netdev->dev_addr, address->sa_data, netdev->addr_len);
- netdev_info(netdev, "Setting MAC address to %pM\n",
- netdev->dev_addr);
+ netdev_info(netdev, "Setting MAC address to %pM\n", netdev->dev_addr);
/* Free Rx DMA memory */
et131x_adapter_memory_free(adapter);
--
1.7.10.4
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