Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=793bc0afbdccd97e66b2bdf43c2ce5653140ee5e
Commit: 793bc0afbdccd97e66b2bdf43c2ce5653140ee5e
Parent: 1e56a4b4029dd1cabf73f28970b5c11bcbae6bb7
Author: Atsushi Nemoto <[EMAIL PROTECTED]>
AuthorDate: Wed Mar 14 01:02:20 2007 +0900
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Sat Apr 28 11:00:58 2007 -0400
tc35815: Fix an usage of streaming DMA API.
The tc35815 driver lacks a call to pci_dma_sync_single_for_device() on
receiving. Recent fix of MIPS dma_sync_single_for_cpu() reveal this
bug.
Signed-off-by: Atsushi Nemoto <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/net/tc35815.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 1a1b74c..b269b18 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -58,12 +58,13 @@
* 1.34 Fix netpoll locking. "BH rule" for NAPI is not enough with
* netpoll, hard_start_xmit might be called from irq context.
* PM support.
+ * 1.35 Fix an usage of streaming DMA API.
*/
#ifdef TC35815_NAPI
-#define DRV_VERSION "1.34-NAPI"
+#define DRV_VERSION "1.35-NAPI"
#else
-#define DRV_VERSION "1.34"
+#define DRV_VERSION "1.35"
#endif
static const char *version = "tc35815.c:v" DRV_VERSION "\n";
#define MODNAME "tc35815"
@@ -1550,6 +1551,11 @@ tc35815_rx(struct net_device *dev)
PCI_DMA_FROMDEVICE);
#endif
memcpy(data + offset, rxbuf, len);
+#ifdef TC35815_DMA_SYNC_ONDEMAND
+ pci_dma_sync_single_for_device(lp->pci_dev,
+ dma, len,
+
PCI_DMA_FROMDEVICE);
+#endif
offset += len;
cur_bd++;
}
-
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