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path: root/drivers/net/pcs/pcs-xpcs-plat.c
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Diffstat (limited to 'drivers/net/pcs/pcs-xpcs-plat.c')
-rw-r--r--drivers/net/pcs/pcs-xpcs-plat.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/pcs/pcs-xpcs-plat.c b/drivers/net/pcs/pcs-xpcs-plat.c
index 629315f1e57c..b8c48f9effbf 100644
--- a/drivers/net/pcs/pcs-xpcs-plat.c
+++ b/drivers/net/pcs/pcs-xpcs-plat.c
@@ -66,7 +66,7 @@ static int xpcs_mmio_read_reg_indirect(struct dw_xpcs_plat *pxpcs,
switch (pxpcs->reg_width) {
case 4:
writel(page, pxpcs->reg_base + (DW_VR_CSR_VIEWPORT << 2));
- ret = readl(pxpcs->reg_base + (ofs << 2));
+ ret = readl(pxpcs->reg_base + (ofs << 2)) & 0xffff;
break;
default:
writew(page, pxpcs->reg_base + (DW_VR_CSR_VIEWPORT << 1));
@@ -124,7 +124,7 @@ static int xpcs_mmio_read_reg_direct(struct dw_xpcs_plat *pxpcs,
switch (pxpcs->reg_width) {
case 4:
- ret = readl(pxpcs->reg_base + (csr << 2));
+ ret = readl(pxpcs->reg_base + (csr << 2)) & 0xffff;
break;
default:
ret = readw(pxpcs->reg_base + (csr << 1));
@@ -280,7 +280,7 @@ static int xpcs_plat_init_clk(struct dw_xpcs_plat *pxpcs)
struct device *dev = &pxpcs->pdev->dev;
int ret;
- pxpcs->cclk = devm_clk_get(dev, "csr");
+ pxpcs->cclk = devm_clk_get_optional(dev, "csr");
if (IS_ERR(pxpcs->cclk))
return dev_err_probe(dev, PTR_ERR(pxpcs->cclk),
"Failed to get CSR clock\n");
@@ -365,9 +365,6 @@ static int xpcs_plat_init_dev(struct dw_xpcs_plat *pxpcs)
err_clean_data:
mdiodev->dev.platform_data = NULL;
- fwnode_handle_put(dev_fwnode(&mdiodev->dev));
- device_set_node(&mdiodev->dev, NULL);
-
mdio_device_free(mdiodev);
return ret;
@@ -456,5 +453,5 @@ static struct platform_driver xpcs_plat_driver = {
module_platform_driver(xpcs_plat_driver);
MODULE_DESCRIPTION("Synopsys DesignWare XPCS platform device driver");
-MODULE_AUTHOR("Signed-off-by: Serge Semin <fancer.lancer@gmail.com>");
+MODULE_AUTHOR("Serge Semin <fancer.lancer@gmail.com>");
MODULE_LICENSE("GPL");