* [PATCH 2.4] net: Fix 64 bit DMA addressing for 8139cp and r8169
@ 2009-10-22 4:50 Jaswinder Singh Rajput
2009-10-25 9:38 ` Willy Tarreau
0 siblings, 1 reply; 2+ messages in thread
From: Jaswinder Singh Rajput @ 2009-10-22 4:50 UTC (permalink / raw)
To: Willy Tarreau, David Miller, Francois Romieu, Edward Hsu, LKML
sizeof(dma_addr_t) will be either 4(32 bit) or 8(64 bit)
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
---
drivers/net/8139cp.c | 2 +-
drivers/net/r8169.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 9b427e4..dbc9ba2 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -1701,7 +1701,7 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
}
/* Configure DMA attributes. */
- if ((sizeof(dma_addr_t) > 32) &&
+ if ((sizeof(dma_addr_t) > 4) &&
!pci_set_dma_mask(pdev, 0xffffffffffffffffULL)) {
pci_using_dac = 1;
} else {
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 8c7c202..8f37969 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -729,7 +729,7 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
tp->cp_cmd = PCIMulRW | RxChkSum;
- if ((sizeof(dma_addr_t) > 32) &&
+ if ((sizeof(dma_addr_t) > 4) &&
!pci_set_dma_mask(pdev, DMA_64BIT_MASK))
tp->cp_cmd |= PCIDAC;
else {
--
1.6.0.6
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2009-10-22 4:50 [PATCH 2.4] net: Fix 64 bit DMA addressing for 8139cp and r8169 Jaswinder Singh Rajput
2009-10-25 9:38 ` Willy Tarreau
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