diff options
| author | Mark Einon <mark.einon@gmail.com> | 2012-10-19 23:08:14 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-22 16:02:18 -0700 |
| commit | 55b45b8ef1f83178c4c87644b87481675909aa3e (patch) | |
| tree | da601bc7949cd33421147c2e468b4088d7f00f81 /drivers/staging/et131x | |
| parent | 998f6dfb61e52e1f42d97f9fab1bf7c8077bc293 (diff) | |
staging: et131x: Remove fbr_lookup.real_physaddr
fbr_lookup.real_physaddr is only being used as a pseudonym for
fbr_lookup.ring_physaddr, so remove it and rename all instances to
ring_physaddr.
Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/et131x')
| -rw-r--r-- | drivers/staging/et131x/et131x.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index 23d166b2d02a..3fd8142742e8 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -299,7 +299,6 @@ struct fbr_lookup { dma_addr_t ring_physaddr; void *mem_virtaddrs[MAX_DESC_PER_RING_RX / FBR_CHUNKS]; dma_addr_t mem_physaddrs[MAX_DESC_PER_RING_RX / FBR_CHUNKS]; - u64 real_physaddr; u64 offset; u32 local_full; u32 num_entries; @@ -1903,9 +1902,9 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter) /* Set the address and parameters of Free buffer ring 1 (and 0 if * required) into the 1310's registers */ - writel((u32) (rx_local->fbr[0]->real_physaddr >> 32), + writel((u32) (rx_local->fbr[0]->ring_physaddr >> 32), &rx_dma->fbr1_base_hi); - writel((u32) rx_local->fbr[0]->real_physaddr, &rx_dma->fbr1_base_lo); + writel((u32) rx_local->fbr[0]->ring_physaddr, &rx_dma->fbr1_base_lo); writel(rx_local->fbr[0]->num_entries - 1, &rx_dma->fbr1_num_des); writel(ET_DMA10_WRAP, &rx_dma->fbr1_full_offset); @@ -1927,9 +1926,9 @@ static void et131x_config_rx_dma_regs(struct et131x_adapter *adapter) fbr_entry++; } - writel((u32) (rx_local->fbr[1]->real_physaddr >> 32), + writel((u32) (rx_local->fbr[1]->ring_physaddr >> 32), &rx_dma->fbr0_base_hi); - writel((u32) rx_local->fbr[1]->real_physaddr, &rx_dma->fbr0_base_lo); + writel((u32) rx_local->fbr[1]->ring_physaddr, &rx_dma->fbr0_base_lo); writel(rx_local->fbr[1]->num_entries - 1, &rx_dma->fbr0_num_des); writel(ET_DMA10_WRAP, &rx_dma->fbr0_full_offset); @@ -2378,18 +2377,9 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) return -ENOMEM; } - /* Save physical address - * - * NOTE: dma_alloc_coherent(), used above to alloc DMA regions, - * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses - * are ever returned, make sure the high part is retrieved here - * before storing the adjusted address. - */ - rx_ring->fbr[0]->real_physaddr = rx_ring->fbr[0]->ring_physaddr; - /* Align Free Buffer Ring 1 on a 4K boundary */ et131x_align_allocated_memory(adapter, - &rx_ring->fbr[0]->real_physaddr, + &rx_ring->fbr[0]->ring_physaddr, &rx_ring->fbr[0]->offset, 0x0FFF); rx_ring->fbr[0]->ring_virtaddr = @@ -2410,18 +2400,9 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) return -ENOMEM; } - /* Save physical address - * - * NOTE: dma_alloc_coherent(), used above to alloc DMA regions, - * ALWAYS returns SAC (32-bit) addresses. If DAC (64-bit) addresses - * are ever returned, make sure the high part is retrieved here before - * storing the adjusted address. - */ - rx_ring->fbr[1]->real_physaddr = rx_ring->fbr[1]->ring_physaddr; - /* Align Free Buffer Ring 0 on a 4K boundary */ et131x_align_allocated_memory(adapter, - &rx_ring->fbr[1]->real_physaddr, + &rx_ring->fbr[1]->ring_physaddr, &rx_ring->fbr[1]->offset, 0x0FFF); rx_ring->fbr[1]->ring_virtaddr = |