diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-10-20 17:49:10 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-10-20 17:49:10 -0700 |
| commit | 94adb5e29e0e583283183dbaa852ee9d7d0c4c26 (patch) | |
| tree | 3038a63f3ed9632711100f1187c4c53c304b785b /drivers/rtc/rtc-mpfs.c | |
| parent | 36875a063b5e3618b42f7bace850473bb88a7c24 (diff) | |
| parent | 6d36c728bc2e2d632f4b0dea00df5532e20dfdab (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/rtc/rtc-mpfs.c')
| -rw-r--r-- | drivers/rtc/rtc-mpfs.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/rtc/rtc-mpfs.c b/drivers/rtc/rtc-mpfs.c index f14d1925e0c9..2a479d44f198 100644 --- a/drivers/rtc/rtc-mpfs.c +++ b/drivers/rtc/rtc-mpfs.c @@ -193,23 +193,6 @@ static int mpfs_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) return 0; } -static inline struct clk *mpfs_rtc_init_clk(struct device *dev) -{ - struct clk *clk; - int ret; - - clk = devm_clk_get(dev, "rtc"); - if (IS_ERR(clk)) - return clk; - - ret = clk_prepare_enable(clk); - if (ret) - return ERR_PTR(ret); - - devm_add_action_or_reset(dev, (void (*) (void *))clk_disable_unprepare, clk); - return clk; -} - static irqreturn_t mpfs_rtc_wakeup_irq_handler(int irq, void *dev) { struct mpfs_rtc_dev *rtcdev = dev; @@ -233,7 +216,7 @@ static int mpfs_rtc_probe(struct platform_device *pdev) { struct mpfs_rtc_dev *rtcdev; struct clk *clk; - u32 prescaler; + unsigned long prescaler; int wakeup_irq, ret; rtcdev = devm_kzalloc(&pdev->dev, sizeof(struct mpfs_rtc_dev), GFP_KERNEL); @@ -251,7 +234,7 @@ static int mpfs_rtc_probe(struct platform_device *pdev) /* range is capped by alarm max, lower reg is 31:0 & upper is 10:0 */ rtcdev->rtc->range_max = GENMASK_ULL(42, 0); - clk = mpfs_rtc_init_clk(&pdev->dev); + clk = devm_clk_get_enabled(&pdev->dev, "rtc"); if (IS_ERR(clk)) return PTR_ERR(clk); @@ -275,14 +258,13 @@ static int mpfs_rtc_probe(struct platform_device *pdev) /* prescaler hardware adds 1 to reg value */ prescaler = clk_get_rate(devm_clk_get(&pdev->dev, "rtcref")) - 1; - if (prescaler > MAX_PRESCALER_COUNT) { - dev_dbg(&pdev->dev, "invalid prescaler %d\n", prescaler); + dev_dbg(&pdev->dev, "invalid prescaler %lu\n", prescaler); return -EINVAL; } writel(prescaler, rtcdev->base + PRESCALER_REG); - dev_info(&pdev->dev, "prescaler set to: 0x%X \r\n", prescaler); + dev_info(&pdev->dev, "prescaler set to: %lu\n", prescaler); device_init_wakeup(&pdev->dev, true); ret = dev_pm_set_wake_irq(&pdev->dev, wakeup_irq); |