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path: root/drivers/firmware/tegra/bpmp-tegra210.c
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Diffstat (limited to 'drivers/firmware/tegra/bpmp-tegra210.c')
-rw-r--r--drivers/firmware/tegra/bpmp-tegra210.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/firmware/tegra/bpmp-tegra210.c b/drivers/firmware/tegra/bpmp-tegra210.c
index ae15940a078e..6295f5640c15 100644
--- a/drivers/firmware/tegra/bpmp-tegra210.c
+++ b/drivers/firmware/tegra/bpmp-tegra210.c
@@ -137,8 +137,8 @@ static int tegra210_bpmp_channel_init(struct tegra_bpmp_channel *channel,
unsigned int index)
{
struct tegra210_bpmp *priv = bpmp->priv;
+ void __iomem *p;
u32 address;
- void *p;
/* Retrieve channel base address from BPMP */
writel(index << TRIGGER_ID_SHIFT | TRIGGER_CMD_GET,
@@ -149,8 +149,9 @@ static int tegra210_bpmp_channel_init(struct tegra_bpmp_channel *channel,
if (!p)
return -ENOMEM;
- channel->ib = p;
- channel->ob = p;
+ iosys_map_set_vaddr_iomem(&channel->ib, p);
+ iosys_map_set_vaddr_iomem(&channel->ob, p);
+
channel->index = index;
init_completion(&channel->completion);
channel->bpmp = bpmp;
@@ -162,7 +163,6 @@ static int tegra210_bpmp_init(struct tegra_bpmp *bpmp)
{
struct platform_device *pdev = to_platform_device(bpmp->dev);
struct tegra210_bpmp *priv;
- struct resource *res;
unsigned int i;
int err;
@@ -172,13 +172,11 @@ static int tegra210_bpmp_init(struct tegra_bpmp *bpmp)
bpmp->priv = priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->atomics = devm_ioremap_resource(&pdev->dev, res);
+ priv->atomics = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->atomics))
return PTR_ERR(priv->atomics);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- priv->arb_sema = devm_ioremap_resource(&pdev->dev, res);
+ priv->arb_sema = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(priv->arb_sema))
return PTR_ERR(priv->arb_sema);
@@ -202,22 +200,18 @@ static int tegra210_bpmp_init(struct tegra_bpmp *bpmp)
}
err = platform_get_irq_byname(pdev, "tx");
- if (err < 0) {
- dev_err(&pdev->dev, "failed to get TX IRQ: %d\n", err);
+ if (err < 0)
return err;
- }
priv->tx_irq_data = irq_get_irq_data(err);
if (!priv->tx_irq_data) {
dev_err(&pdev->dev, "failed to get IRQ data for TX IRQ\n");
- return err;
+ return -ENOENT;
}
err = platform_get_irq_byname(pdev, "rx");
- if (err < 0) {
- dev_err(&pdev->dev, "failed to get rx IRQ: %d\n", err);
+ if (err < 0)
return err;
- }
err = devm_request_irq(&pdev->dev, err, rx_irq,
IRQF_NO_SUSPEND, dev_name(&pdev->dev), bpmp);