diff options
| author | Alex Elder <elder@linaro.org> | 2020-09-17 12:39:26 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-18 17:47:07 -0700 |
| commit | 54f7e44353a7319a8f779fdc1ed9ec02c5eaf826 (patch) | |
| tree | ad54a1a0640cf8a23c647f75989e9012d177eeb5 /drivers | |
| parent | d1b5126af021daf733f91258abc0f6a543b5565d (diff) | |
net: ipa: do not enable GSI interrupt for wakeup
We now trigger a system resume when we receive an IPA SUSPEND
interrupt. We should *not* wake up on GSI interrupts.
Signed-off-by: Alex Elder <elder@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ipa/gsi.c | 17 | ||||
| -rw-r--r-- | drivers/net/ipa/gsi.h | 1 |
2 files changed, 4 insertions, 14 deletions
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 0e63d35320aa..cb75f7d54057 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -1987,31 +1987,26 @@ int gsi_init(struct gsi *gsi, struct platform_device *pdev, bool prefetch, } gsi->irq = irq; - ret = enable_irq_wake(gsi->irq); - if (ret) - dev_warn(dev, "error %d enabling gsi wake irq\n", ret); - gsi->irq_wake_enabled = !ret; - /* Get GSI memory range and map it */ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gsi"); if (!res) { dev_err(dev, "DT error getting \"gsi\" memory property\n"); ret = -ENODEV; - goto err_disable_irq_wake; + goto err_free_irq; } size = resource_size(res); if (res->start > U32_MAX || size > U32_MAX - res->start) { dev_err(dev, "DT memory resource \"gsi\" out of range\n"); ret = -EINVAL; - goto err_disable_irq_wake; + goto err_free_irq; } gsi->virt = ioremap(res->start, size); if (!gsi->virt) { dev_err(dev, "unable to remap \"gsi\" memory\n"); ret = -ENOMEM; - goto err_disable_irq_wake; + goto err_free_irq; } ret = gsi_channel_init(gsi, prefetch, count, data, modem_alloc); @@ -2025,9 +2020,7 @@ int gsi_init(struct gsi *gsi, struct platform_device *pdev, bool prefetch, err_iounmap: iounmap(gsi->virt); -err_disable_irq_wake: - if (gsi->irq_wake_enabled) - (void)disable_irq_wake(gsi->irq); +err_free_irq: free_irq(gsi->irq, gsi); return ret; @@ -2038,8 +2031,6 @@ void gsi_exit(struct gsi *gsi) { mutex_destroy(&gsi->mutex); gsi_channel_exit(gsi); - if (gsi->irq_wake_enabled) - (void)disable_irq_wake(gsi->irq); free_irq(gsi->irq, gsi); iounmap(gsi->virt); } diff --git a/drivers/net/ipa/gsi.h b/drivers/net/ipa/gsi.h index 061312773df0..3f9f29d531c4 100644 --- a/drivers/net/ipa/gsi.h +++ b/drivers/net/ipa/gsi.h @@ -150,7 +150,6 @@ struct gsi { struct net_device dummy_dev; /* needed for NAPI */ void __iomem *virt; u32 irq; - bool irq_wake_enabled; u32 channel_count; u32 evt_ring_count; struct gsi_channel channel[GSI_CHANNEL_COUNT_MAX]; |