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authorHeiner Kallweit <hkallweit1@gmail.com>2015-10-29 19:19:36 -0200
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-11-19 09:34:28 -0200
commit099256e58ef63ba171d5418fdc662e093cdba1be (patch)
tree71ef3a23e7c90a099d9cc36fa823bfbee53baa84 /drivers/media/rc
parentd5b04311cb31ba351a278d2a32487bf09843cb55 (diff)
[media] media: rc: nuvoton-cir: switch resource handling to devm functions
Switch to managed resource handling using the devm_ functions. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/rc')
-rw-r--r--drivers/media/rc/nuvoton-cir.c36
1 files changed, 11 insertions, 25 deletions
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 4d8e12f2247d..a382e17e976c 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -971,7 +971,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
struct rc_dev *rdev;
int ret = -ENOMEM;
- nvt = kzalloc(sizeof(struct nvt_dev), GFP_KERNEL);
+ nvt = devm_kzalloc(&pdev->dev, sizeof(struct nvt_dev), GFP_KERNEL);
if (!nvt)
return ret;
@@ -1071,21 +1071,22 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
ret = -EBUSY;
/* now claim resources */
- if (!request_region(nvt->cir_addr,
+ if (!devm_request_region(&pdev->dev, nvt->cir_addr,
CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
goto exit_unregister_device;
- if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED,
- NVT_DRIVER_NAME, (void *)nvt))
- goto exit_release_cir_addr;
+ if (devm_request_irq(&pdev->dev, nvt->cir_irq, nvt_cir_isr,
+ IRQF_SHARED, NVT_DRIVER_NAME, (void *)nvt))
+ goto exit_unregister_device;
- if (!request_region(nvt->cir_wake_addr,
+ if (!devm_request_region(&pdev->dev, nvt->cir_wake_addr,
CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
- goto exit_free_irq;
+ goto exit_unregister_device;
- if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED,
- NVT_DRIVER_NAME, (void *)nvt))
- goto exit_release_cir_wake_addr;
+ if (devm_request_irq(&pdev->dev, nvt->cir_wake_irq,
+ nvt_cir_wake_isr, IRQF_SHARED,
+ NVT_DRIVER_NAME, (void *)nvt))
+ goto exit_unregister_device;
device_init_wakeup(&pdev->dev, true);
@@ -1097,18 +1098,11 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
return 0;
-exit_release_cir_wake_addr:
- release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH);
-exit_free_irq:
- free_irq(nvt->cir_irq, nvt);
-exit_release_cir_addr:
- release_region(nvt->cir_addr, CIR_IOREG_LENGTH);
exit_unregister_device:
rc_unregister_device(rdev);
rdev = NULL;
exit_free_dev_rdev:
rc_free_device(rdev);
- kfree(nvt);
return ret;
}
@@ -1126,15 +1120,7 @@ static void nvt_remove(struct pnp_dev *pdev)
nvt_enable_wake(nvt);
spin_unlock_irqrestore(&nvt->nvt_lock, flags);
- /* free resources */
- free_irq(nvt->cir_irq, nvt);
- free_irq(nvt->cir_wake_irq, nvt);
- release_region(nvt->cir_addr, CIR_IOREG_LENGTH);
- release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH);
-
rc_unregister_device(nvt->rdev);
-
- kfree(nvt);
}
static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state)

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