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path: root/drivers/mfd/mcp-sa11x0.c
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Diffstat (limited to 'drivers/mfd/mcp-sa11x0.c')
-rw-r--r--drivers/mfd/mcp-sa11x0.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 1fc458128405..228c4a2f4c1f 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/mfd/mcp-sa11x0.c
*
* Copyright (C) 2001-2005 Russell King
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
* SA11x0 MCP (Multimedia Communications Port) driver.
*
* MCP read/write timeouts from Jordi Colomer, rehacked by rmk.
@@ -217,8 +214,7 @@ static int mcp_sa11x0_probe(struct platform_device *dev)
* rate. This is the period for 3 64-bit frames. Always
* round this time up.
*/
- mcp->rw_timeout = (64 * 3 * 1000000 + mcp->sclk_rate - 1) /
- mcp->sclk_rate;
+ mcp->rw_timeout = DIV_ROUND_UP(64 * 3 * 1000000, mcp->sclk_rate);
ret = mcp_host_add(mcp, data->codec_pdata);
if (ret == 0)
@@ -236,7 +232,7 @@ static int mcp_sa11x0_probe(struct platform_device *dev)
return ret;
}
-static int mcp_sa11x0_remove(struct platform_device *dev)
+static void mcp_sa11x0_remove(struct platform_device *dev)
{
struct mcp *mcp = platform_get_drvdata(dev);
struct mcp_sa11x0 *m = priv(mcp);
@@ -255,11 +251,8 @@ static int mcp_sa11x0_remove(struct platform_device *dev)
mcp_host_free(mcp);
release_mem_region(mem1->start, resource_size(mem1));
release_mem_region(mem0->start, resource_size(mem0));
-
- return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int mcp_sa11x0_suspend(struct device *dev)
{
struct mcp_sa11x0 *m = priv(dev_get_drvdata(dev));
@@ -281,17 +274,14 @@ static int mcp_sa11x0_resume(struct device *dev)
return 0;
}
-#endif
static const struct dev_pm_ops mcp_sa11x0_pm_ops = {
-#ifdef CONFIG_PM_SLEEP
.suspend = mcp_sa11x0_suspend,
.freeze = mcp_sa11x0_suspend,
.poweroff = mcp_sa11x0_suspend,
.resume_noirq = mcp_sa11x0_resume,
.thaw_noirq = mcp_sa11x0_resume,
.restore_noirq = mcp_sa11x0_resume,
-#endif
};
static struct platform_driver mcp_sa11x0_driver = {
@@ -299,7 +289,7 @@ static struct platform_driver mcp_sa11x0_driver = {
.remove = mcp_sa11x0_remove,
.driver = {
.name = DRIVER_NAME,
- .pm = &mcp_sa11x0_pm_ops,
+ .pm = pm_sleep_ptr(&mcp_sa11x0_pm_ops),
},
};