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authorTony Lindgren <tony@atomide.com>2021-03-08 11:34:12 +0200
committerTony Lindgren <tony@atomide.com>2021-03-08 11:34:12 +0200
commit4c9f4865f4604744d4f1a43db22ac6ec9dc8e587 (patch)
tree46abf93c9b90b880464772ce7d23309ee3616b91 /drivers/soc/ti
parenteffe89e40037038db7711bdab5d3401fe297d72c (diff)
parent77335a040178a0456d4eabc8bf17a7ca3ee4a327 (diff)
Merge branch 'fixes-rc2' into fixes
Diffstat (limited to 'drivers/soc/ti')
-rw-r--r--drivers/soc/ti/k3-ringacc.c7
-rw-r--r--drivers/soc/ti/knav_dma.c1
-rw-r--r--drivers/soc/ti/knav_qmss_queue.c3
-rw-r--r--drivers/soc/ti/pm33xx.c5
-rw-r--r--drivers/soc/ti/pruss.c91
5 files changed, 61 insertions, 46 deletions
diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c
index b495b0d5d0fa..312ba0f98ad7 100644
--- a/drivers/soc/ti/k3-ringacc.c
+++ b/drivers/soc/ti/k3-ringacc.c
@@ -9,6 +9,7 @@
#include <linux/io.h>
#include <linux/init.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/sys_soc.h>
#include <linux/dma/ti-cppi5.h>
@@ -1517,15 +1518,13 @@ EXPORT_SYMBOL_GPL(k3_ringacc_dmarings_init);
static int k3_ringacc_probe(struct platform_device *pdev)
{
const struct ringacc_match_data *match_data;
- const struct of_device_id *match;
struct device *dev = &pdev->dev;
struct k3_ringacc *ringacc;
int ret;
- match = of_match_node(k3_ringacc_of_match, dev->of_node);
- if (!match)
+ match_data = of_device_get_match_data(&pdev->dev);
+ if (!match_data)
return -ENODEV;
- match_data = match->data;
ringacc = devm_kzalloc(dev, sizeof(*ringacc), GFP_KERNEL);
if (!ringacc)
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index 7b5cb5d48f7d..591d14ebcb11 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -758,6 +758,7 @@ static int knav_dma_probe(struct platform_device *pdev)
for_each_child_of_node(node, child) {
ret = dma_init(node, child);
if (ret) {
+ of_node_put(child);
dev_err(&pdev->dev, "init failed with %d\n", ret);
break;
}
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 2e521f1eda96..2ac3856b8d42 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -1087,6 +1087,7 @@ static int knav_queue_setup_regions(struct knav_device *kdev,
for_each_child_of_node(regions, child) {
region = devm_kzalloc(dev, sizeof(*region), GFP_KERNEL);
if (!region) {
+ of_node_put(child);
dev_err(dev, "out of memory allocating region\n");
return -ENOMEM;
}
@@ -1399,6 +1400,7 @@ static int knav_queue_init_qmgrs(struct knav_device *kdev,
for_each_child_of_node(qmgrs, child) {
qmgr = devm_kzalloc(dev, sizeof(*qmgr), GFP_KERNEL);
if (!qmgr) {
+ of_node_put(child);
dev_err(dev, "out of memory allocating qmgr\n");
return -ENOMEM;
}
@@ -1498,6 +1500,7 @@ static int knav_queue_init_pdsps(struct knav_device *kdev,
for_each_child_of_node(pdsps, child) {
pdsp = devm_kzalloc(dev, sizeof(*pdsp), GFP_KERNEL);
if (!pdsp) {
+ of_node_put(child);
dev_err(dev, "out of memory allocating pdsp\n");
return -ENOMEM;
}
diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c
index 64f3e3105540..7bab4bbaf02d 100644
--- a/drivers/soc/ti/pm33xx.c
+++ b/drivers/soc/ti/pm33xx.c
@@ -535,7 +535,7 @@ static int am33xx_pm_probe(struct platform_device *pdev)
ret = am33xx_push_sram_idle();
if (ret)
- goto err_free_sram;
+ goto err_unsetup_rtc;
am33xx_pm_set_ipc_ops();
@@ -575,6 +575,9 @@ err_pm_runtime_put:
err_pm_runtime_disable:
pm_runtime_disable(dev);
wkup_m3_ipc_put(m3_ipc);
+err_unsetup_rtc:
+ iounmap(rtc_base_virt);
+ clk_put(rtc_fck);
err_free_sram:
am33xx_pm_free_sram();
pm33xx_dev = NULL;
diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c
index 5d6e7132a5c4..f22ac1edbdd0 100644
--- a/drivers/soc/ti/pruss.c
+++ b/drivers/soc/ti/pruss.c
@@ -161,6 +161,53 @@ static struct regmap_config regmap_conf = {
.reg_stride = 4,
};
+static int pruss_cfg_of_init(struct device *dev, struct pruss *pruss)
+{
+ struct device_node *np = dev_of_node(dev);
+ struct device_node *child;
+ struct resource res;
+ int ret;
+
+ child = of_get_child_by_name(np, "cfg");
+ if (!child) {
+ dev_err(dev, "%pOF is missing its 'cfg' node\n", child);
+ return -ENODEV;
+ }
+
+ if (of_address_to_resource(child, 0, &res)) {
+ ret = -ENOMEM;
+ goto node_put;
+ }
+
+ pruss->cfg_base = devm_ioremap(dev, res.start, resource_size(&res));
+ if (!pruss->cfg_base) {
+ ret = -ENOMEM;
+ goto node_put;
+ }
+
+ regmap_conf.name = kasprintf(GFP_KERNEL, "%pOFn@%llx", child,
+ (u64)res.start);
+ regmap_conf.max_register = resource_size(&res) - 4;
+
+ pruss->cfg_regmap = devm_regmap_init_mmio(dev, pruss->cfg_base,
+ &regmap_conf);
+ kfree(regmap_conf.name);
+ if (IS_ERR(pruss->cfg_regmap)) {
+ dev_err(dev, "regmap_init_mmio failed for cfg, ret = %ld\n",
+ PTR_ERR(pruss->cfg_regmap));
+ ret = PTR_ERR(pruss->cfg_regmap);
+ goto node_put;
+ }
+
+ ret = pruss_clk_init(pruss, child);
+ if (ret)
+ dev_err(dev, "pruss_clk_init failed, ret = %d\n", ret);
+
+node_put:
+ of_node_put(child);
+ return ret;
+}
+
static int pruss_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -239,56 +286,18 @@ static int pruss_probe(struct platform_device *pdev)
goto rpm_disable;
}
- child = of_get_child_by_name(np, "cfg");
- if (!child) {
- dev_err(dev, "%pOF is missing its 'cfg' node\n", child);
- ret = -ENODEV;
+ ret = pruss_cfg_of_init(dev, pruss);
+ if (ret < 0)
goto rpm_put;
- }
-
- if (of_address_to_resource(child, 0, &res)) {
- ret = -ENOMEM;
- goto node_put;
- }
-
- pruss->cfg_base = devm_ioremap(dev, res.start, resource_size(&res));
- if (!pruss->cfg_base) {
- ret = -ENOMEM;
- goto node_put;
- }
-
- regmap_conf.name = kasprintf(GFP_KERNEL, "%pOFn@%llx", child,
- (u64)res.start);
- regmap_conf.max_register = resource_size(&res) - 4;
-
- pruss->cfg_regmap = devm_regmap_init_mmio(dev, pruss->cfg_base,
- &regmap_conf);
- kfree(regmap_conf.name);
- if (IS_ERR(pruss->cfg_regmap)) {
- dev_err(dev, "regmap_init_mmio failed for cfg, ret = %ld\n",
- PTR_ERR(pruss->cfg_regmap));
- ret = PTR_ERR(pruss->cfg_regmap);
- goto node_put;
- }
-
- ret = pruss_clk_init(pruss, child);
- if (ret) {
- dev_err(dev, "failed to setup coreclk-mux\n");
- goto node_put;
- }
ret = devm_of_platform_populate(dev);
if (ret) {
dev_err(dev, "failed to register child devices\n");
- goto node_put;
+ goto rpm_put;
}
- of_node_put(child);
-
return 0;
-node_put:
- of_node_put(child);
rpm_put:
pm_runtime_put_sync(dev);
rpm_disable: