diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
| commit | e219aafe50fd546b8686582ddbafd24c3c2eda04 (patch) | |
| tree | a665e08ca8d42f20ac8e5dcc8565d666cffb26bd /drivers/net/ethernet/ethoc.c | |
| parent | ffe12855a5f7f195589130197558e6a5c276caa4 (diff) | |
| parent | 24c96dc79c5e76d3cff7a33f955a4d3244644766 (diff) | |
Merge back earlier 'pm-domains' material for v4.5.
Diffstat (limited to 'drivers/net/ethernet/ethoc.c')
| -rw-r--r-- | drivers/net/ethernet/ethoc.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index a2c96fd88393..ff665493ca97 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -201,6 +201,7 @@ struct ethoc { void __iomem *membase; int dma_alloc; resource_size_t io_region_size; + bool big_endian; unsigned int num_bd; unsigned int num_tx; @@ -236,12 +237,18 @@ struct ethoc_bd { static inline u32 ethoc_read(struct ethoc *dev, loff_t offset) { - return ioread32(dev->iobase + offset); + if (dev->big_endian) + return ioread32be(dev->iobase + offset); + else + return ioread32(dev->iobase + offset); } static inline void ethoc_write(struct ethoc *dev, loff_t offset, u32 data) { - iowrite32(data, dev->iobase + offset); + if (dev->big_endian) + iowrite32be(data, dev->iobase + offset); + else + iowrite32(data, dev->iobase + offset); } static inline void ethoc_read_bd(struct ethoc *dev, int index, @@ -1106,6 +1113,9 @@ static int ethoc_probe(struct platform_device *pdev) priv->dma_alloc = buffer_size; } + priv->big_endian = pdata ? pdata->big_endian : + of_device_is_big_endian(pdev->dev.of_node); + /* calculate the number of TX/RX buffers, maximum 128 supported */ num_bd = min_t(unsigned int, 128, (netdev->mem_end - netdev->mem_start + 1) / ETHOC_BUFSIZ); |