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-rw-r--r--drivers/staging/media/tegra-vde/vde.c63
-rw-r--r--drivers/staging/media/tegra-video/vi.c12
-rw-r--r--drivers/staging/rtl8192e/rtllib_softmac.c2
3 files changed, 61 insertions, 16 deletions
diff --git a/drivers/staging/media/tegra-vde/vde.c b/drivers/staging/media/tegra-vde/vde.c
index 7dc4833e71de..a8f1a024c343 100644
--- a/drivers/staging/media/tegra-vde/vde.c
+++ b/drivers/staging/media/tegra-vde/vde.c
@@ -20,6 +20,7 @@
#include <linux/slab.h>
#include <linux/uaccess.h>
+#include <soc/tegra/common.h>
#include <soc/tegra/pmc.h>
#include "uapi.h"
@@ -1013,13 +1014,17 @@ static __maybe_unused int tegra_vde_runtime_suspend(struct device *dev)
struct tegra_vde *vde = dev_get_drvdata(dev);
int err;
- err = tegra_powergate_power_off(TEGRA_POWERGATE_VDEC);
- if (err) {
- dev_err(dev, "Failed to power down HW: %d\n", err);
- return err;
+ if (!dev->pm_domain) {
+ err = tegra_powergate_power_off(TEGRA_POWERGATE_VDEC);
+ if (err) {
+ dev_err(dev, "Failed to power down HW: %d\n", err);
+ return err;
+ }
}
clk_disable_unprepare(vde->clk);
+ reset_control_release(vde->rst);
+ reset_control_release(vde->rst_mc);
return 0;
}
@@ -1029,14 +1034,45 @@ static __maybe_unused int tegra_vde_runtime_resume(struct device *dev)
struct tegra_vde *vde = dev_get_drvdata(dev);
int err;
- err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_VDEC,
- vde->clk, vde->rst);
+ err = reset_control_acquire(vde->rst_mc);
if (err) {
- dev_err(dev, "Failed to power up HW : %d\n", err);
+ dev_err(dev, "Failed to acquire mc reset: %d\n", err);
return err;
}
+ err = reset_control_acquire(vde->rst);
+ if (err) {
+ dev_err(dev, "Failed to acquire reset: %d\n", err);
+ goto release_mc_reset;
+ }
+
+ if (!dev->pm_domain) {
+ err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_VDEC,
+ vde->clk, vde->rst);
+ if (err) {
+ dev_err(dev, "Failed to power up HW : %d\n", err);
+ goto release_reset;
+ }
+ } else {
+ /*
+ * tegra_powergate_sequence_power_up() leaves clocks enabled,
+ * while GENPD not.
+ */
+ err = clk_prepare_enable(vde->clk);
+ if (err) {
+ dev_err(dev, "Failed to enable clock: %d\n", err);
+ goto release_reset;
+ }
+ }
+
return 0;
+
+release_reset:
+ reset_control_release(vde->rst);
+release_mc_reset:
+ reset_control_release(vde->rst_mc);
+
+ return err;
}
static int tegra_vde_probe(struct platform_device *pdev)
@@ -1096,14 +1132,14 @@ static int tegra_vde_probe(struct platform_device *pdev)
return err;
}
- vde->rst = devm_reset_control_get(dev, NULL);
+ vde->rst = devm_reset_control_get_exclusive_released(dev, NULL);
if (IS_ERR(vde->rst)) {
err = PTR_ERR(vde->rst);
dev_err(dev, "Could not get VDE reset %d\n", err);
return err;
}
- vde->rst_mc = devm_reset_control_get_optional(dev, "mc");
+ vde->rst_mc = devm_reset_control_get_optional_exclusive_released(dev, "mc");
if (IS_ERR(vde->rst_mc)) {
err = PTR_ERR(vde->rst_mc);
dev_err(dev, "Could not get MC reset %d\n", err);
@@ -1121,6 +1157,12 @@ static int tegra_vde_probe(struct platform_device *pdev)
return err;
}
+ err = devm_tegra_core_dev_init_opp_table_common(dev);
+ if (err) {
+ dev_err(dev, "Could initialize OPP table %d\n", err);
+ return err;
+ }
+
vde->iram_pool = of_gen_pool_get(dev->of_node, "iram", 0);
if (!vde->iram_pool) {
dev_err(dev, "Could not get IRAM pool\n");
@@ -1235,8 +1277,7 @@ static void tegra_vde_shutdown(struct platform_device *pdev)
* On some devices bootloader isn't ready to a power-gated VDE on
* a warm-reboot, machine will hang in that case.
*/
- if (pm_runtime_status_suspended(&pdev->dev))
- tegra_vde_runtime_resume(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
}
static __maybe_unused int tegra_vde_pm_suspend(struct device *dev)
diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index 69d9787d5338..d1f43f465c22 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -1845,7 +1845,6 @@ static int tegra_vi_graph_init(struct tegra_vi *vi)
struct tegra_vi_channel *chan;
struct fwnode_handle *fwnode = dev_fwnode(vi->dev);
int ret;
- struct fwnode_handle *remote = NULL;
/*
* Walk the links to parse the full graph. Each channel will have
@@ -1857,11 +1856,16 @@ static int tegra_vi_graph_init(struct tegra_vi *vi)
* next channels.
*/
list_for_each_entry(chan, &vi->vi_chans, list) {
- remote = fwnode_graph_get_remote_node(fwnode, chan->portnos[0],
- 0);
- if (!remote)
+ struct fwnode_handle *ep, *remote;
+
+ ep = fwnode_graph_get_endpoint_by_id(fwnode,
+ chan->portnos[0], 0, 0);
+ if (!ep)
continue;
+ remote = fwnode_graph_get_remote_port_parent(ep);
+ fwnode_handle_put(ep);
+
ret = tegra_vi_graph_parse_one(chan, remote);
fwnode_handle_put(remote);
if (ret < 0 || list_empty(&chan->notifier.asd_list))
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index d2726d01c757..aabbea48223d 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -2515,7 +2515,7 @@ void rtllib_stop_all_queues(struct rtllib_device *ieee)
unsigned int i;
for (i = 0; i < ieee->dev->num_tx_queues; i++)
- netdev_get_tx_queue(ieee->dev, i)->trans_start = jiffies;
+ txq_trans_cond_update(netdev_get_tx_queue(ieee->dev, i));
netif_tx_stop_all_queues(ieee->dev);
}