For all of the devices regmap IRQ may try to created the folder with the same name which is impossible and fails with: debugfs: File '\_SB.IPC1.PMIC' in directory 'domains' already present! Add domain_suffix to all of the IRQ chips driver registers to solve the issue. Fixes: 39d047c0b1c8 ("mfd: add Intel Broxton Whiskey Cove PMIC driver") Fixes: 957ae5098185 ("platform/x86: Add Whiskey Cove PMIC TMU support") Fixes: 57129044f504 ("mfd: intel_soc_pmic_bxtwc: Use chained IRQs for second level IRQ chips") Depends-on: dde286ee5770 ("regmap: Allow setting IRQ domain name suffix") Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- drivers/mfd/intel_soc_pmic_bxtwc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c index fefbeb4164fd..b7204072e93e 100644 --- a/drivers/mfd/intel_soc_pmic_bxtwc.c +++ b/drivers/mfd/intel_soc_pmic_bxtwc.c @@ -148,6 +148,7 @@ static const struct regmap_irq_chip bxtwc_regmap_irq_chip = { static const struct regmap_irq_chip bxtwc_regmap_irq_chip_pwrbtn = { .name = "bxtwc_irq_chip_pwrbtn", + .domain_suffix = "PWRBTN", .status_base = BXTWC_PWRBTNIRQ, .mask_base = BXTWC_MPWRBTNIRQ, .irqs = bxtwc_regmap_irqs_pwrbtn, @@ -157,6 +158,7 @@ static const struct regmap_irq_chip bxtwc_regmap_irq_chip_pwrbtn = { static const struct regmap_irq_chip bxtwc_regmap_irq_chip_tmu = { .name = "bxtwc_irq_chip_tmu", + .domain_suffix = "TMU", .status_base = BXTWC_TMUIRQ, .mask_base = BXTWC_MTMUIRQ, .irqs = bxtwc_regmap_irqs_tmu, @@ -166,6 +168,7 @@ static const struct regmap_irq_chip bxtwc_regmap_irq_chip_tmu = { static const struct regmap_irq_chip bxtwc_regmap_irq_chip_bcu = { .name = "bxtwc_irq_chip_bcu", + .domain_suffix = "BCU", .status_base = BXTWC_BCUIRQ, .mask_base = BXTWC_MBCUIRQ, .irqs = bxtwc_regmap_irqs_bcu, @@ -175,6 +178,7 @@ static const struct regmap_irq_chip bxtwc_regmap_irq_chip_bcu = { static const struct regmap_irq_chip bxtwc_regmap_irq_chip_adc = { .name = "bxtwc_irq_chip_adc", + .domain_suffix = "ADC", .status_base = BXTWC_ADCIRQ, .mask_base = BXTWC_MADCIRQ, .irqs = bxtwc_regmap_irqs_adc, @@ -184,6 +188,7 @@ static const struct regmap_irq_chip bxtwc_regmap_irq_chip_adc = { static const struct regmap_irq_chip bxtwc_regmap_irq_chip_chgr = { .name = "bxtwc_irq_chip_chgr", + .domain_suffix = "CHGR", .status_base = BXTWC_CHGR0IRQ, .mask_base = BXTWC_MCHGR0IRQ, .irqs = bxtwc_regmap_irqs_chgr, @@ -193,6 +198,7 @@ static const struct regmap_irq_chip bxtwc_regmap_irq_chip_chgr = { static const struct regmap_irq_chip bxtwc_regmap_irq_chip_crit = { .name = "bxtwc_irq_chip_crit", + .domain_suffix = "CRIT", .status_base = BXTWC_CRITIRQ, .mask_base = BXTWC_MCRITIRQ, .irqs = bxtwc_regmap_irqs_crit, -- 2.43.0.rc1.1336.g36b5255a03ac