diff options
Diffstat (limited to 'drivers/mailbox/mailbox-sti.c')
| -rw-r--r-- | drivers/mailbox/mailbox-sti.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/mailbox/mailbox-sti.c b/drivers/mailbox/mailbox-sti.c index 2baf69a0b81c..823061dd8c8e 100644 --- a/drivers/mailbox/mailbox-sti.c +++ b/drivers/mailbox/mailbox-sti.c @@ -36,12 +36,7 @@ #define MBOX_BASE(mdev, inst) ((mdev)->base + ((inst) * 4)) /** - * STi Mailbox device data - * - * An IP Mailbox is currently composed of 4 instances - * Each instance is currently composed of 32 channels - * This means that we have 128 channels per Mailbox - * A channel an be used for TX or RX + * struct sti_mbox_device - STi Mailbox device data * * @dev: Device to which it is attached * @mbox: Representation of a communication channel controller @@ -49,6 +44,11 @@ * @name: Name of the mailbox * @enabled: Local copy of enabled channels * @lock: Mutex protecting enabled status + * + * An IP Mailbox is currently composed of 4 instances + * Each instance is currently composed of 32 channels + * This means that we have 128 channels per Mailbox + * A channel an be used for TX or RX */ struct sti_mbox_device { struct device *dev; @@ -60,7 +60,7 @@ struct sti_mbox_device { }; /** - * STi Mailbox platform specific configuration + * struct sti_mbox_pdata - STi Mailbox platform specific configuration * * @num_inst: Maximum number of instances in one HW Mailbox * @num_chan: Maximum number of channel per instance @@ -71,7 +71,7 @@ struct sti_mbox_pdata { }; /** - * STi Mailbox allocated channel information + * struct sti_channel - STi Mailbox allocated channel information * * @mdev: Pointer to parent Mailbox device * @instance: Instance number channel resides in @@ -408,7 +408,6 @@ static int sti_mbox_probe(struct platform_device *pdev) struct sti_mbox_device *mdev; struct device_node *np = pdev->dev.of_node; struct mbox_chan *chans; - struct resource *res; int irq; int ret; @@ -425,8 +424,7 @@ static int sti_mbox_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mdev); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mdev->base = devm_ioremap_resource(&pdev->dev, res); + mdev->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mdev->base)) return PTR_ERR(mdev->base); |