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path: root/drivers/net/ethernet/ti/cpsw.c
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Diffstat (limited to 'drivers/net/ethernet/ti/cpsw.c')
-rw-r--r--drivers/net/ethernet/ti/cpsw.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 6215246..7654a62 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1252,14 +1252,12 @@ static int __devinit cpsw_probe(struct platform_device *pdev)
ret = -ENOENT;
goto clean_clk_ret;
}
-
if (!request_mem_region(priv->cpsw_res->start,
resource_size(priv->cpsw_res), ndev->name)) {
dev_err(priv->dev, "failed request i/o region\n");
ret = -ENXIO;
goto clean_clk_ret;
}
-
regs = ioremap(priv->cpsw_res->start, resource_size(priv->cpsw_res));
if (!regs) {
dev_err(priv->dev, "unable to map i/o region\n");
@@ -1274,16 +1272,14 @@ static int __devinit cpsw_probe(struct platform_device *pdev)
if (!priv->cpsw_wr_res) {
dev_err(priv->dev, "error getting i/o resource\n");
ret = -ENOENT;
- goto clean_clk_ret;
+ goto clean_iomap_ret;
}
-
if (!request_mem_region(priv->cpsw_wr_res->start,
resource_size(priv->cpsw_wr_res), ndev->name)) {
dev_err(priv->dev, "failed request i/o region\n");
ret = -ENXIO;
- goto clean_clk_ret;
+ goto clean_iomap_ret;
}
-
regs = ioremap(priv->cpsw_wr_res->start,
resource_size(priv->cpsw_wr_res));
if (!regs) {
@@ -1326,7 +1322,7 @@ static int __devinit cpsw_probe(struct platform_device *pdev)
if (!priv->dma) {
dev_err(priv->dev, "error initializing dma\n");
ret = -ENOMEM;
- goto clean_iomap_ret;
+ goto clean_wr_iomap_ret;
}
priv->txch = cpdma_chan_create(priv->dma, tx_chan_num(0),
@@ -1407,11 +1403,13 @@ clean_dma_ret:
cpdma_chan_destroy(priv->txch);
cpdma_chan_destroy(priv->rxch);
cpdma_ctlr_destroy(priv->dma);
-clean_iomap_ret:
- iounmap(priv->regs);
+clean_wr_iomap_ret:
+ iounmap(priv->wr_regs);
clean_cpsw_wr_iores_ret:
release_mem_region(priv->cpsw_wr_res->start,
resource_size(priv->cpsw_wr_res));
+clean_iomap_ret:
+ iounmap(priv->regs);
clean_cpsw_iores_ret:
release_mem_region(priv->cpsw_res->start,
resource_size(priv->cpsw_res));
@@ -1442,6 +1440,7 @@ static int __devexit cpsw_remove(struct platform_device *pdev)
iounmap(priv->regs);
release_mem_region(priv->cpsw_res->start,
resource_size(priv->cpsw_res));
+ iounmap(priv->wr_regs);
release_mem_region(priv->cpsw_wr_res->start,
resource_size(priv->cpsw_wr_res));
pm_runtime_disable(&pdev->dev);