diff options
| author | Johannes Poehlmann <johannes.poehlmann@izt-labs.de> | 2017-07-25 13:27:15 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-28 17:20:01 +0200 |
| commit | c64163e2373a709ccf06aa6ff8f338112be1d481 (patch) | |
| tree | 35c3a06225745383efd1dc9906564465347f110a /drivers/w1 | |
| parent | w1: ds1wm: silence interrupts on HW before claiming the interrupt (diff) | |
| download | linux-c64163e2373a709ccf06aa6ff8f338112be1d481.tar.xz linux-c64163e2373a709ccf06aa6ff8f338112be1d481.zip | |
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 <johannes.poehlmann@izt-labs.de>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/masters/ds1wm.c | 15 |
1 files changed, 14 insertions, 1 deletions
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: |