diff options
Diffstat (limited to 'drivers/mailbox/omap-mailbox.c')
| -rw-r--r-- | drivers/mailbox/omap-mailbox.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c index e1e2c085e68e..db66e952a871 100644 --- a/drivers/mailbox/omap-mailbox.c +++ b/drivers/mailbox/omap-mailbox.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * OMAP mailbox driver * @@ -6,15 +7,6 @@ * * Contact: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> * Suman Anna <s-anna@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/interrupt.h> @@ -77,6 +69,10 @@ struct omap_mbox_queue { bool full; }; +struct omap_mbox_match_data { + u32 intr_type; +}; + struct omap_mbox_device { struct device *dev; struct mutex cfg_lock; @@ -646,18 +642,21 @@ static const struct dev_pm_ops omap_mbox_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(omap_mbox_suspend, omap_mbox_resume) }; +static const struct omap_mbox_match_data omap2_data = { MBOX_INTR_CFG_TYPE1 }; +static const struct omap_mbox_match_data omap4_data = { MBOX_INTR_CFG_TYPE2 }; + static const struct of_device_id omap_mailbox_of_match[] = { { .compatible = "ti,omap2-mailbox", - .data = (void *)MBOX_INTR_CFG_TYPE1, + .data = &omap2_data, }, { .compatible = "ti,omap3-mailbox", - .data = (void *)MBOX_INTR_CFG_TYPE1, + .data = &omap2_data, }, { .compatible = "ti,omap4-mailbox", - .data = (void *)MBOX_INTR_CFG_TYPE2, + .data = &omap4_data, }, { /* end */ @@ -700,7 +699,7 @@ static int omap_mbox_probe(struct platform_device *pdev) struct omap_mbox_fifo *fifo; struct device_node *node = pdev->dev.of_node; struct device_node *child; - const struct of_device_id *match; + const struct omap_mbox_match_data *match_data; u32 intr_type, info_count; u32 num_users, num_fifos; u32 tmp[3]; @@ -712,10 +711,10 @@ static int omap_mbox_probe(struct platform_device *pdev) return -ENODEV; } - match = of_match_device(omap_mailbox_of_match, &pdev->dev); - if (!match) + match_data = of_device_get_match_data(&pdev->dev); + if (!match_data) return -ENODEV; - intr_type = (u32)match->data; + intr_type = match_data->intr_type; if (of_property_read_u32(node, "ti,mbox-num-users", &num_users)) return -ENODEV; |