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-rw-r--r--drivers/crypto/ux500/cryp/cryp.h2
-rw-r--r--drivers/crypto/ux500/cryp/cryp_core.c26
2 files changed, 9 insertions, 19 deletions
diff --git a/drivers/crypto/ux500/cryp/cryp.h b/drivers/crypto/ux500/cryp/cryp.h
index db5713d7c940..59e1557a620a 100644
--- a/drivers/crypto/ux500/cryp/cryp.h
+++ b/drivers/crypto/ux500/cryp/cryp.h
@@ -224,6 +224,7 @@ struct cryp_dma {
* @phybase: Pointer to physical memory location of the cryp device.
* @dev: Pointer to the devices dev structure.
* @clk: Pointer to the device's clock control.
+ * @irq: IRQ number
* @pwr_regulator: Pointer to the device's power control.
* @power_status: Current status of the power.
* @ctx_lock: Lock for current_ctx.
@@ -239,6 +240,7 @@ struct cryp_device_data {
phys_addr_t phybase;
struct device *dev;
struct clk *clk;
+ int irq;
struct regulator *pwr_regulator;
int power_status;
spinlock_t ctx_lock;
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
index 30cdd5253929..97277b7150cb 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -1257,7 +1257,6 @@ static int ux500_cryp_probe(struct platform_device *pdev)
{
int ret;
struct resource *res;
- struct resource *res_irq;
struct cryp_device_data *device_data;
struct cryp_protection_config prot = {
.privilege_access = CRYP_STATE_ENABLE
@@ -1341,15 +1340,13 @@ static int ux500_cryp_probe(struct platform_device *pdev)
goto out_power;
}
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_irq) {
- dev_err(dev, "[%s]: IORESOURCE_IRQ unavailable",
- __func__);
- ret = -ENODEV;
+ device_data->irq = platform_get_irq(pdev, 0);
+ if (device_data->irq <= 0) {
+ ret = device_data->irq ? device_data->irq : -ENXIO;
goto out_power;
}
- ret = devm_request_irq(&pdev->dev, res_irq->start,
+ ret = devm_request_irq(&pdev->dev, device_data->irq,
cryp_interrupt_handler, 0, "cryp1", device_data);
if (ret) {
dev_err(dev, "[%s]: Unable to request IRQ", __func__);
@@ -1489,7 +1486,6 @@ static int ux500_cryp_suspend(struct device *dev)
int ret;
struct platform_device *pdev = to_platform_device(dev);
struct cryp_device_data *device_data;
- struct resource *res_irq;
struct cryp_ctx *temp_ctx = NULL;
dev_dbg(dev, "[%s]", __func__);
@@ -1501,11 +1497,7 @@ static int ux500_cryp_suspend(struct device *dev)
return -ENOMEM;
}
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_irq)
- dev_err(dev, "[%s]: IORESOURCE_IRQ, unavailable", __func__);
- else
- disable_irq(res_irq->start);
+ disable_irq(device_data->irq);
spin_lock(&device_data->ctx_lock);
if (!device_data->current_ctx)
@@ -1532,7 +1524,6 @@ static int ux500_cryp_resume(struct device *dev)
int ret = 0;
struct platform_device *pdev = to_platform_device(dev);
struct cryp_device_data *device_data;
- struct resource *res_irq;
struct cryp_ctx *temp_ctx = NULL;
dev_dbg(dev, "[%s]", __func__);
@@ -1556,11 +1547,8 @@ static int ux500_cryp_resume(struct device *dev)
if (ret)
dev_err(dev, "[%s]: cryp_enable_power() failed!", __func__);
- else {
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (res_irq)
- enable_irq(res_irq->start);
- }
+ else
+ enable_irq(device_data->irq);
return ret;
}