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authorDavid S. Miller <davem@davemloft.net>2013-09-05 18:58:52 (GMT)
committerDavid S. Miller <davem@davemloft.net>2013-09-05 18:58:52 (GMT)
commit06c54055bebf919249aa1eb68312887c3cfe77b4 (patch)
tree223a49c09e5d26516ed0161b8a52d08454ae028e /drivers/net/ethernet/stmicro
parent1a5bbfc3d6b700178b75743a2ba1fd2e58a8f36f (diff)
parente2e5c4c07caf810d7849658dca42f598b3938e21 (diff)
downloadlinux-fsl-qoriq-06c54055bebf919249aa1eb68312887c3cfe77b4.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c net/bridge/br_multicast.c net/ipv6/sit.c The conflicts were minor: 1) sit.c changes overlap with change to ip_tunnel_xmit() signature. 2) br_multicast.c had an overlap between computing max_delay using msecs_to_jiffies and turning MLDV2_MRC() into an inline function with a name using lowercase instead of uppercase letters. 3) stmmac had two overlapping changes, one which conditionally allocated and hooked up a dma_cfg based upon the presence of the pbl OF property, and another one handling store-and-forward DMA made. The latter of which should not go into the new of_find_property() basic block. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 623ebc5..7a00720 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -71,19 +71,22 @@ static int stmmac_probe_config_dt(struct platform_device *pdev,
plat->force_sf_dma_mode = 1;
}
- dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg), GFP_KERNEL);
- if (!dma_cfg)
- return -ENOMEM;
-
- plat->dma_cfg = dma_cfg;
- of_property_read_u32(np, "snps,pbl", &dma_cfg->pbl);
- dma_cfg->fixed_burst = of_property_read_bool(np, "snps,fixed-burst");
- dma_cfg->mixed_burst = of_property_read_bool(np, "snps,mixed-burst");
+ if (of_find_property(np, "snps,pbl", NULL)) {
+ dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg),
+ GFP_KERNEL);
+ if (!dma_cfg)
+ return -ENOMEM;
+ plat->dma_cfg = dma_cfg;
+ of_property_read_u32(np, "snps,pbl", &dma_cfg->pbl);
+ dma_cfg->fixed_burst =
+ of_property_read_bool(np, "snps,fixed-burst");
+ dma_cfg->mixed_burst =
+ of_property_read_bool(np, "snps,mixed-burst");
+ }
plat->force_thresh_dma_mode = of_property_read_bool(np, "snps,force_thresh_dma_mode");
if (plat->force_thresh_dma_mode) {
plat->force_sf_dma_mode = 0;
pr_warn("force_sf_dma_mode is ignored if force_thresh_dma_mode is set.");
- }
return 0;
}