diff options
Diffstat (limited to 'drivers/soc')
-rw-r--r-- | drivers/soc/bcm/raspberrypi-power.c | 2 | ||||
-rw-r--r-- | drivers/soc/lantiq/gphy.c | 36 | ||||
-rw-r--r-- | drivers/soc/samsung/pm_domains.c | 11 |
3 files changed, 12 insertions, 37 deletions
diff --git a/drivers/soc/bcm/raspberrypi-power.c b/drivers/soc/bcm/raspberrypi-power.c index fe96a8b956fb..f7ed1187518b 100644 --- a/drivers/soc/bcm/raspberrypi-power.c +++ b/drivers/soc/bcm/raspberrypi-power.c @@ -45,7 +45,7 @@ struct rpi_power_domains { struct rpi_power_domain_packet { u32 domain; u32 on; -} __packet; +}; /* * Asks the firmware to enable or disable power on a specific power diff --git a/drivers/soc/lantiq/gphy.c b/drivers/soc/lantiq/gphy.c index 8d8659463b3e..feeb17cebc25 100644 --- a/drivers/soc/lantiq/gphy.c +++ b/drivers/soc/lantiq/gphy.c @@ -30,7 +30,6 @@ struct xway_gphy_priv { struct clk *gphy_clk_gate; struct reset_control *gphy_reset; struct reset_control *gphy_reset2; - struct notifier_block gphy_reboot_nb; void __iomem *membase; char *fw_name; }; @@ -64,24 +63,6 @@ static const struct of_device_id xway_gphy_match[] = { }; MODULE_DEVICE_TABLE(of, xway_gphy_match); -static struct xway_gphy_priv *to_xway_gphy_priv(struct notifier_block *nb) -{ - return container_of(nb, struct xway_gphy_priv, gphy_reboot_nb); -} - -static int xway_gphy_reboot_notify(struct notifier_block *reboot_nb, - unsigned long code, void *unused) -{ - struct xway_gphy_priv *priv = to_xway_gphy_priv(reboot_nb); - - if (priv) { - reset_control_assert(priv->gphy_reset); - reset_control_assert(priv->gphy_reset2); - } - - return NOTIFY_DONE; -} - static int xway_gphy_load(struct device *dev, struct xway_gphy_priv *priv, dma_addr_t *dev_addr) { @@ -205,14 +186,6 @@ static int xway_gphy_probe(struct platform_device *pdev) reset_control_deassert(priv->gphy_reset); reset_control_deassert(priv->gphy_reset2); - /* assert the gphy reset because it can hang after a reboot: */ - priv->gphy_reboot_nb.notifier_call = xway_gphy_reboot_notify; - priv->gphy_reboot_nb.priority = -1; - - ret = register_reboot_notifier(&priv->gphy_reboot_nb); - if (ret) - dev_warn(dev, "Failed to register reboot notifier\n"); - platform_set_drvdata(pdev, priv); return ret; @@ -220,21 +193,12 @@ static int xway_gphy_probe(struct platform_device *pdev) static int xway_gphy_remove(struct platform_device *pdev) { - struct device *dev = &pdev->dev; struct xway_gphy_priv *priv = platform_get_drvdata(pdev); - int ret; - - reset_control_assert(priv->gphy_reset); - reset_control_assert(priv->gphy_reset2); iowrite32be(0, priv->membase); clk_disable_unprepare(priv->gphy_clk_gate); - ret = unregister_reboot_notifier(&priv->gphy_reboot_nb); - if (ret) - dev_warn(dev, "Failed to unregister reboot notifier\n"); - return 0; } diff --git a/drivers/soc/samsung/pm_domains.c b/drivers/soc/samsung/pm_domains.c index b6a436594a19..caf45cf7aa8e 100644 --- a/drivers/soc/samsung/pm_domains.c +++ b/drivers/soc/samsung/pm_domains.c @@ -147,6 +147,12 @@ static __init const char *exynos_get_domain_name(struct device_node *node) return kstrdup_const(name, GFP_KERNEL); } +static const char *soc_force_no_clk[] = { + "samsung,exynos5250-clock", + "samsung,exynos5420-clock", + "samsung,exynos5800-clock", +}; + static __init int exynos4_pm_init_power_domain(void) { struct device_node *np; @@ -183,6 +189,11 @@ static __init int exynos4_pm_init_power_domain(void) pd->pd.power_on = exynos_pd_power_on; pd->local_pwr_cfg = pm_domain_cfg->local_pwr_cfg; + for (i = 0; i < ARRAY_SIZE(soc_force_no_clk); i++) + if (of_find_compatible_node(NULL, NULL, + soc_force_no_clk[i])) + goto no_clk; + for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) { char clk_name[8]; |