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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/net/ipa/ipa_smp2p.c | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ipa/ipa_smp2p.c')
-rw-r--r-- | drivers/net/ipa/ipa_smp2p.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/net/ipa/ipa_smp2p.c b/drivers/net/ipa/ipa_smp2p.c index 5620dc271f..2f917582c4 100644 --- a/drivers/net/ipa/ipa_smp2p.c +++ b/drivers/net/ipa/ipa_smp2p.c @@ -5,7 +5,7 @@ */ #include <linux/types.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/notifier.h> #include <linux/panic_notifier.h> @@ -84,15 +84,13 @@ struct ipa_smp2p { */ static void ipa_smp2p_notify(struct ipa_smp2p *smp2p) { - struct device *dev; u32 value; u32 mask; if (smp2p->notified) return; - dev = &smp2p->ipa->pdev->dev; - smp2p->power_on = pm_runtime_get_if_active(dev, true) > 0; + smp2p->power_on = pm_runtime_get_if_active(smp2p->ipa->dev) > 0; /* Signal whether the IPA power is enabled */ mask = BIT(smp2p->enabled_bit); @@ -152,15 +150,16 @@ static void ipa_smp2p_panic_notifier_unregister(struct ipa_smp2p *smp2p) static irqreturn_t ipa_smp2p_modem_setup_ready_isr(int irq, void *dev_id) { struct ipa_smp2p *smp2p = dev_id; + struct ipa *ipa = smp2p->ipa; struct device *dev; int ret; /* Ignore any (spurious) interrupts received after the first */ - if (smp2p->ipa->setup_complete) + if (ipa->setup_complete) return IRQ_HANDLED; /* Power needs to be active for setup */ - dev = &smp2p->ipa->pdev->dev; + dev = ipa->dev; ret = pm_runtime_get_sync(dev); if (ret < 0) { dev_err(dev, "error %d getting power for setup\n", ret); @@ -168,7 +167,7 @@ static irqreturn_t ipa_smp2p_modem_setup_ready_isr(int irq, void *dev_id) } /* An error here won't cause driver shutdown, so warn if one occurs */ - ret = ipa_setup(smp2p->ipa); + ret = ipa_setup(ipa); WARN(ret != 0, "error %d from ipa_setup()\n", ret); out_power_put: @@ -179,14 +178,15 @@ out_power_put: } /* Initialize SMP2P interrupts */ -static int ipa_smp2p_irq_init(struct ipa_smp2p *smp2p, const char *name, - irq_handler_t handler) +static int ipa_smp2p_irq_init(struct ipa_smp2p *smp2p, + struct platform_device *pdev, + const char *name, irq_handler_t handler) { - struct device *dev = &smp2p->ipa->pdev->dev; + struct device *dev = &pdev->dev; unsigned int irq; int ret; - ret = platform_get_irq_byname(smp2p->ipa->pdev, name); + ret = platform_get_irq_byname(pdev, name); if (ret <= 0) return ret ? : -EINVAL; irq = ret; @@ -208,7 +208,7 @@ static void ipa_smp2p_irq_exit(struct ipa_smp2p *smp2p, u32 irq) /* Drop the power reference if it was taken in ipa_smp2p_notify() */ static void ipa_smp2p_power_release(struct ipa *ipa) { - struct device *dev = &ipa->pdev->dev; + struct device *dev = ipa->dev; if (!ipa->smp2p->power_on) return; @@ -219,10 +219,11 @@ static void ipa_smp2p_power_release(struct ipa *ipa) } /* Initialize the IPA SMP2P subsystem */ -int ipa_smp2p_init(struct ipa *ipa, bool modem_init) +int +ipa_smp2p_init(struct ipa *ipa, struct platform_device *pdev, bool modem_init) { struct qcom_smem_state *enabled_state; - struct device *dev = &ipa->pdev->dev; + struct device *dev = &pdev->dev; struct qcom_smem_state *valid_state; struct ipa_smp2p *smp2p; u32 enabled_bit; @@ -261,7 +262,7 @@ int ipa_smp2p_init(struct ipa *ipa, bool modem_init) /* We have enough information saved to handle notifications */ ipa->smp2p = smp2p; - ret = ipa_smp2p_irq_init(smp2p, "ipa-clock-query", + ret = ipa_smp2p_irq_init(smp2p, pdev, "ipa-clock-query", ipa_smp2p_modem_clk_query_isr); if (ret < 0) goto err_null_smp2p; @@ -273,7 +274,7 @@ int ipa_smp2p_init(struct ipa *ipa, bool modem_init) if (modem_init) { /* Result will be non-zero (negative for error) */ - ret = ipa_smp2p_irq_init(smp2p, "ipa-setup-ready", + ret = ipa_smp2p_irq_init(smp2p, pdev, "ipa-setup-ready", ipa_smp2p_modem_setup_ready_isr); if (ret < 0) goto err_notifier_unregister; |