rb532: add support for 4.9

Includes latest korina fixes.

Signed-off-by: Roman Yeryomin <roman@advem.lv>
[rewrite commit message (subject <= 50 characters)]
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

1 files changed, 135 insertions, 0 deletions

diff --git a/target/linux/rb532/patches-4.9/109-korina-whitespace-cleanup-2.patch b/target/linux/rb532/patches-4.9/109-korina-whitespace-cleanup-2.patch
new file mode 100644
index 0000000000..0265433951
--- /dev/null
+++ b/target/linux/rb532/patches-4.9/109-korina-whitespace-cleanup-2.patch
@@ -0,0 +1,135 @@
+--- a/drivers/net/ethernet/korina.c
++++ b/drivers/net/ethernet/korina.c
+@@ -64,9 +64,9 @@
+ #include <asm/mach-rc32434/eth.h>
+ #include <asm/mach-rc32434/dma_v.h>
+ 
+-#define DRV_NAME        "korina"
+-#define DRV_VERSION     "0.10"
+-#define DRV_RELDATE     "04Mar2008"
++#define DRV_NAME	"korina"
++#define DRV_VERSION	"0.10"
++#define DRV_RELDATE	"04Mar2008"
+ 
+ #define STATION_ADDRESS_HIGH(dev) (((dev)->dev_addr[0] << 8) | \
+ 				   ((dev)->dev_addr[1]))
+@@ -75,7 +75,7 @@
+ 				   ((dev)->dev_addr[4] << 8)  | \
+ 				   ((dev)->dev_addr[5]))
+ 
+-#define MII_CLOCK 1250000 	/* no more than 2.5MHz */
++#define MII_CLOCK	1250000 /* no more than 2.5MHz */
+ 
+ /* the following must be powers of two */
+ #define KORINA_NUM_RDS	64  /* number of receive descriptors */
+@@ -87,15 +87,19 @@
+ #define KORINA_RBSIZE	1536 /* size of one resource buffer = Ether MTU */
+ #define KORINA_RDS_MASK	(KORINA_NUM_RDS - 1)
+ #define KORINA_TDS_MASK	(KORINA_NUM_TDS - 1)
+-#define RD_RING_SIZE 	(KORINA_NUM_RDS * sizeof(struct dma_desc))
++#define RD_RING_SIZE	(KORINA_NUM_RDS * sizeof(struct dma_desc))
+ #define TD_RING_SIZE	(KORINA_NUM_TDS * sizeof(struct dma_desc))
+ 
+-#define TX_TIMEOUT 	(6000 * HZ / 1000)
++#define TX_TIMEOUT	(6000 * HZ / 1000)
+ 
+-enum chain_status { desc_filled, desc_empty };
+-#define IS_DMA_FINISHED(X)   (((X) & (DMA_DESC_FINI)) != 0)
+-#define IS_DMA_DONE(X)   (((X) & (DMA_DESC_DONE)) != 0)
+-#define RCVPKT_LENGTH(X)     (((X) & ETH_RX_LEN) >> ETH_RX_LEN_BIT)
++enum chain_status {
++	desc_filled,
++	desc_empty
++};
++
++#define IS_DMA_FINISHED(X)	(((X) & (DMA_DESC_FINI)) != 0)
++#define IS_DMA_DONE(X)		(((X) & (DMA_DESC_DONE)) != 0)
++#define RCVPKT_LENGTH(X)	(((X) & ETH_RX_LEN) >> ETH_RX_LEN_BIT)
+ 
+ /* Information that need to be kept for each board. */
+ struct korina_private {
+@@ -123,7 +127,7 @@ struct korina_private {
+ 	int rx_irq;
+ 	int tx_irq;
+ 
+-	spinlock_t lock;        /* NIC xmit lock */
++	spinlock_t lock;	/* NIC xmit lock */
+ 
+ 	int dma_halt_cnt;
+ 	int dma_run_cnt;
+@@ -146,17 +150,17 @@ static inline void korina_start_dma(stru
+ static inline void korina_abort_dma(struct net_device *dev,
+ 					struct dma_reg *ch)
+ {
+-       if (readl(&ch->dmac) & DMA_CHAN_RUN_BIT) {
+-	       writel(0x10, &ch->dmac);
++	if (readl(&ch->dmac) & DMA_CHAN_RUN_BIT) {
++		writel(0x10, &ch->dmac);
+ 
+-	       while (!(readl(&ch->dmas) & DMA_STAT_HALT))
+-		       netif_trans_update(dev);
++		while (!(readl(&ch->dmas) & DMA_STAT_HALT))
++			netif_trans_update(dev);
+ 
+-	       writel(0, &ch->dmas);
+-       }
++		writel(0, &ch->dmas);
++	}
+ 
+-       writel(0, &ch->dmadptr);
+-       writel(0, &ch->dmandptr);
++	writel(0, &ch->dmadptr);
++	writel(0, &ch->dmandptr);
+ }
+ 
+ static inline void korina_chain_dma(struct dma_reg *ch, u32 dma_addr)
+@@ -685,7 +689,7 @@ static int korina_ioctl(struct net_devic
+ 
+ /* ethtool helpers */
+ static void netdev_get_drvinfo(struct net_device *dev,
+-			struct ethtool_drvinfo *info)
++				struct ethtool_drvinfo *info)
+ {
+ 	struct korina_private *lp = netdev_priv(dev);
+ 
+@@ -727,10 +731,10 @@ static u32 netdev_get_link(struct net_de
+ }
+ 
+ static const struct ethtool_ops netdev_ethtool_ops = {
+-	.get_drvinfo            = netdev_get_drvinfo,
+-	.get_settings           = netdev_get_settings,
+-	.set_settings           = netdev_set_settings,
+-	.get_link               = netdev_get_link,
++	.get_drvinfo		= netdev_get_drvinfo,
++	.get_settings		= netdev_get_settings,
++	.set_settings		= netdev_set_settings,
++	.get_link		= netdev_get_link,
+ };
+ 
+ static int korina_alloc_ring(struct net_device *dev)
+@@ -862,7 +866,7 @@ static int korina_init(struct net_device
+ 	/* Management Clock Prescaler Divisor
+ 	 * Clock independent setting */
+ 	writel(((idt_cpu_freq) / MII_CLOCK + 1) & ~1,
+-		       &lp->eth_regs->ethmcp);
++			&lp->eth_regs->ethmcp);
+ 
+ 	/* don't transmit until fifo contains 48b */
+ 	writel(48, &lp->eth_regs->ethfifott);
+@@ -945,14 +949,14 @@ static int korina_open(struct net_device
+ 			0, "Korina ethernet Rx", dev);
+ 	if (ret < 0) {
+ 		printk(KERN_ERR "%s: unable to get Rx DMA IRQ %d\n",
+-		    dev->name, lp->rx_irq);
++			dev->name, lp->rx_irq);
+ 		goto err_release;
+ 	}
+ 	ret = request_irq(lp->tx_irq, korina_tx_dma_interrupt,
+ 			0, "Korina ethernet Tx", dev);
+ 	if (ret < 0) {
+ 		printk(KERN_ERR "%s: unable to get Tx DMA IRQ %d\n",
+-		    dev->name, lp->tx_irq);
++			dev->name, lp->tx_irq);
+ 		goto err_free_rx_irq;
+ 	}
+