diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2008-05-16 22:18:48 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-05-22 11:59:30 +0200 |
| commit | 9bbd7d9a3528de1b5b915fa77df027b4de62174c (patch) | |
| tree | 417edb030803f3f588f7929990cc47bf5ff89432 /drivers/net/sfc/falcon.c | |
| parent | sfc: Correct and expand some comments (diff) | |
| download | linux-9bbd7d9a3528de1b5b915fa77df027b4de62174c.tar.xz linux-9bbd7d9a3528de1b5b915fa77df027b4de62174c.zip | |
sfc: Use DMA_BIT_MASK() instead of our own DMA mask macros
Also change type of efx_nic_type::max_dma_mask to u64, matching
pci_dma_supported() parameter type.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sfc/falcon.c')
| -rw-r--r-- | drivers/net/sfc/falcon.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index e02f1d1728aa..475b596383cd 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -116,17 +116,8 @@ MODULE_PARM_DESC(rx_xon_thresh_bytes, "RX fifo XON threshold"); ************************************************************************** */ -/* DMA address mask (up to 46-bit, avoiding compiler warnings) - * - * Note that it is possible to have a platform with 64-bit longs and - * 32-bit DMA addresses, or vice versa. EFX_DMA_MASK takes care of the - * platform DMA mask. - */ -#if BITS_PER_LONG == 64 -#define FALCON_DMA_MASK EFX_DMA_MASK(0x00003fffffffffffUL) -#else -#define FALCON_DMA_MASK EFX_DMA_MASK(0x00003fffffffffffULL) -#endif +/* DMA address mask */ +#define FALCON_DMA_MASK DMA_BIT_MASK(46) /* TX DMA length mask (13-bit) */ #define FALCON_TX_DMA_MASK (4096 - 1) |