From c64163e2373a709ccf06aa6ff8f338112be1d481 Mon Sep 17 00:00:00 2001 From: Johannes Poehlmann Date: Tue, 25 Jul 2017 13:27:15 +0200 Subject: w1: ds1wm: add messages to make incorporation in mfd-drivers easier w1: ds1wm: add messages to make incorporation in mfd-drivers easier Signed-off-by: Johannes Poehlmann Acked-by: Evgeniy Polyakov Signed-off-by: Greg Kroah-Hartman --- drivers/w1/masters/ds1wm.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'drivers/w1') diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c index 53143797d71a..f661695fb589 100644 --- a/drivers/w1/masters/ds1wm.c +++ b/drivers/w1/masters/ds1wm.c @@ -579,8 +579,14 @@ static int ds1wm_probe(struct platform_device *pdev) ret = devm_request_irq(&pdev->dev, ds1wm_data->irq, ds1wm_isr, IRQF_SHARED, "ds1wm", ds1wm_data); - if (ret) + if (ret) { + dev_err(&ds1wm_data->pdev->dev, + "devm_request_irq %d failed with errno %d\n", + ds1wm_data->irq, + ret); + return ret; + } ds1wm_up(ds1wm_data); @@ -590,6 +596,13 @@ static int ds1wm_probe(struct platform_device *pdev) if (ret) goto err; + dev_dbg(&ds1wm_data->pdev->dev, + "ds1wm: probe successful, IAS: %d, rec.delay: %d, clockrate: %d, bus-shift: %d, is Hw Big Endian: %d\n", + plat->active_high, + plat->reset_recover_delay, + plat->clock_rate, + ds1wm_data->bus_shift, + ds1wm_data->is_hw_big_endian); return 0; err: -- cgit v1.2.3-59-g8ed1b