diff options
Diffstat (limited to 'drivers/net/wan/farsync.c')
| -rw-r--r-- | drivers/net/wan/farsync.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index bcfff0d62de4..93ace042d0aa 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -26,6 +26,7 @@ #include <linux/ioport.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/delay.h> #include <linux/if.h> #include <linux/hdlc.h> #include <asm/io.h> @@ -678,7 +679,6 @@ static inline void fst_cpureset(struct fst_card_info *card) { unsigned char interrupt_line_register; - unsigned long j = jiffies + 1; unsigned int regval; if (card->family == FST_FAMILY_TXU) { @@ -696,16 +696,12 @@ fst_cpureset(struct fst_card_info *card) /* * We are delaying here to allow the 9054 to reset itself */ - j = jiffies + 1; - while (jiffies < j) - /* Do nothing */ ; + usleep_range(10, 20); outw(0x240f, card->pci_conf + CNTRL_9054 + 2); /* * We are delaying here to allow the 9054 to reload its eeprom */ - j = jiffies + 1; - while (jiffies < j) - /* Do nothing */ ; + usleep_range(10, 20); outw(0x040f, card->pci_conf + CNTRL_9054 + 2); if (pci_write_config_byte @@ -886,20 +882,18 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port, * Receive a frame through the DMA */ static inline void -fst_rx_dma(struct fst_card_info *card, dma_addr_t skb, - dma_addr_t mem, int len) +fst_rx_dma(struct fst_card_info *card, dma_addr_t dma, u32 mem, int len) { /* * This routine will setup the DMA and start it */ - dbg(DBG_RX, "In fst_rx_dma %lx %lx %d\n", - (unsigned long) skb, (unsigned long) mem, len); + dbg(DBG_RX, "In fst_rx_dma %x %x %d\n", (u32)dma, mem, len); if (card->dmarx_in_progress) { dbg(DBG_ASS, "In fst_rx_dma while dma in progress\n"); } - outl(skb, card->pci_conf + DMAPADR0); /* Copy to here */ + outl(dma, card->pci_conf + DMAPADR0); /* Copy to here */ outl(mem, card->pci_conf + DMALADR0); /* from here */ outl(len, card->pci_conf + DMASIZ0); /* for this length */ outl(0x00000000c, card->pci_conf + DMADPR0); /* In this direction */ @@ -915,20 +909,19 @@ fst_rx_dma(struct fst_card_info *card, dma_addr_t skb, * Send a frame through the DMA */ static inline void -fst_tx_dma(struct fst_card_info *card, unsigned char *skb, - unsigned char *mem, int len) +fst_tx_dma(struct fst_card_info *card, dma_addr_t dma, u32 mem, int len) { /* * This routine will setup the DMA and start it. */ - dbg(DBG_TX, "In fst_tx_dma %p %p %d\n", skb, mem, len); + dbg(DBG_TX, "In fst_tx_dma %x %x %d\n", (u32)dma, mem, len); if (card->dmatx_in_progress) { dbg(DBG_ASS, "In fst_tx_dma while dma in progress\n"); } - outl((unsigned long) skb, card->pci_conf + DMAPADR1); /* Copy from here */ - outl((unsigned long) mem, card->pci_conf + DMALADR1); /* to here */ + outl(dma, card->pci_conf + DMAPADR1); /* Copy from here */ + outl(mem, card->pci_conf + DMALADR1); /* to here */ outl(len, card->pci_conf + DMASIZ1); /* for this length */ outl(0x000000004, card->pci_conf + DMADPR1); /* In this direction */ @@ -1405,9 +1398,7 @@ do_bottom_half_tx(struct fst_card_info *card) card->dma_len_tx = skb->len; card->dma_txpos = port->txpos; fst_tx_dma(card, - (char *) card-> - tx_dma_handle_card, - (char *) + card->tx_dma_handle_card, BUF_OFFSET(txBuffer[pi] [port->txpos][0]), skb->len); |