No functional change. Moved sysctrl initialization done in probe to a
separate function as part of cleaning up ti_pipe3_probe.
Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com>
---
drivers/phy/phy-ti-pipe3.c | 78 +++++++++++++++++++++++++-------------------
1 file changed, 45 insertions(+), 33 deletions(-)
diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c
index 3379a4d..3154da0 100644
--- a/drivers/phy/phy-ti-pipe3.c
+++ b/drivers/phy/phy-ti-pipe3.c
@@ -376,6 +376,48 @@ static int ti_pipe3_get_clk(struct ti_pipe3 *phy)
return 0;
}
+static int ti_pipe3_get_sysctrl(struct ti_pipe3 *phy)
+{
+ struct device *dev = phy->dev;
+ struct device_node *node = dev->of_node;
+ struct device_node *control_node;
+ struct platform_device *control_pdev;
+
+ control_node = of_parse_phandle(node, "ctrl-module", 0);
+ if (!control_node) {
+ dev_err(dev, "Failed to get control device phandle\n");
+ return -EINVAL;
+ }
+
+ control_pdev = of_find_device_by_node(control_node);
+ if (!control_pdev) {
+ dev_err(dev, "Failed to get control device\n");
+ return -EINVAL;
+ }
+
+ phy->control_dev = &control_pdev->dev;
+
+ if (of_device_is_compatible(node, "ti,phy-pipe3-sata")) {
+ phy->dpll_reset_syscon = syscon_regmap_lookup_by_phandle(node,
+ "syscon-pllreset");
+ if (IS_ERR(phy->dpll_reset_syscon)) {
+ dev_info(dev,
+ "can't get syscon-pllreset, sata dpll won't
idle\n");
+ phy->dpll_reset_syscon = NULL;
+ } else {
+ if (of_property_read_u32_index(node,
+ "syscon-pllreset", 1,
+ &phy->dpll_reset_reg)) {
+ dev_err(dev,
+ "couldn't get pllreset reg. offset\n");
+ return -EINVAL;
+ }
+ }
+ }
+
+ return 0;
+}
+
static int ti_pipe3_probe(struct platform_device *pdev)
{
struct ti_pipe3 *phy;
@@ -383,8 +425,6 @@ static int ti_pipe3_probe(struct platform_device *pdev)
struct phy_provider *phy_provider;
struct resource *res;
struct device_node *node = pdev->dev.of_node;
- struct device_node *control_node;
- struct platform_device *control_pdev;
const struct of_device_id *match;
struct device *dev = &pdev->dev;
int ret;
@@ -413,42 +453,14 @@ static int ti_pipe3_probe(struct platform_device *pdev)
return PTR_ERR(phy->pll_ctrl_base);
}
- if (of_device_is_compatible(node, "ti,phy-pipe3-sata")) {
- phy->dpll_reset_syscon = syscon_regmap_lookup_by_phandle(node,
- "syscon-pllreset");
- if (IS_ERR(phy->dpll_reset_syscon)) {
- dev_info(dev,
- "can't get syscon-pllreset, sata dpll won't
idle\n");
- phy->dpll_reset_syscon = NULL;
- } else {
- if (of_property_read_u32_index(node,
- "syscon-pllreset", 1,
- &phy->dpll_reset_reg)) {
- dev_err(dev,
- "couldn't get pllreset reg. offset\n");
- return -EINVAL;
- }
- }
- }
+ ret = ti_pipe3_get_sysctrl(phy);
+ if (ret)
+ return ret;
ret = ti_pipe3_get_clk(phy);
if (ret)
return ret;
- control_node = of_parse_phandle(node, "ctrl-module", 0);
- if (!control_node) {
- dev_err(dev, "Failed to get control device phandle\n");
- return -EINVAL;
- }
-
- control_pdev = of_find_device_by_node(control_node);
- if (!control_pdev) {
- dev_err(dev, "Failed to get control device\n");
- return -EINVAL;
- }
-
- phy->control_dev = &control_pdev->dev;
-
omap_control_phy_power(phy->control_dev, 0);
platform_set_drvdata(pdev, phy);
--
1.7.9.5
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