diff options
Diffstat (limited to 'drivers/net/smsc911x.c')
| -rw-r--r-- | drivers/net/smsc911x.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index eb7db032a780..5113b26fc2d9 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -47,6 +47,7 @@ #include <linux/bitops.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/swab.h> #include <linux/phy.h> #include <linux/smsc911x.h> #include "smsc911x.h" @@ -175,6 +176,12 @@ static inline void smsc911x_tx_writefifo(struct smsc911x_data *pdata, unsigned int *buf, unsigned int wordcount) { + if (pdata->config.flags & SMSC911X_SWAP_FIFO) { + while (wordcount--) + smsc911x_reg_write(pdata, TX_DATA_FIFO, swab32(*buf++)); + return; + } + if (pdata->config.flags & SMSC911X_USE_32BIT) { writesl(pdata->ioaddr + TX_DATA_FIFO, buf, wordcount); return; @@ -194,6 +201,12 @@ static inline void smsc911x_rx_readfifo(struct smsc911x_data *pdata, unsigned int *buf, unsigned int wordcount) { + if (pdata->config.flags & SMSC911X_SWAP_FIFO) { + while (wordcount--) + *buf++ = swab32(smsc911x_reg_read(pdata, RX_DATA_FIFO)); + return; + } + if (pdata->config.flags & SMSC911X_USE_32BIT) { readsl(pdata->ioaddr + RX_DATA_FIFO, buf, wordcount); return; |