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author | Fabio Estevam <fabio.estevam@freescale.com> | 2012-10-04 07:15:04 +0400 |
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committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-11-20 15:21:10 +0400 |
commit | ffe20b6854db455a0c40e5fe1f9db2cfc9a62c6a (patch) | |
tree | 3d0c670bdb93327618e2dda4c47717e010d697a5 /drivers/mfd/da9052-irq.c | |
parent | 17143e38afd60128332067ff91af080ddc764780 (diff) | |
download | linux-ffe20b6854db455a0c40e5fe1f9db2cfc9a62c6a.tar.xz |
mfd: da9052-core: Use regmap_irq_get_virq() and fix the probe
On a mx53qsb dt-kernel the da9052-core driver fails to probe as follows:
da9052 1-0048: DA9052 ADC IRQ failed ret=-22
The reason for the error was due to passing only the offset as the interrupt
number in request_threaded_irq() without da9052->irq_base.
The recommended approach though is to use regmap_get_virq() to acquire the
interrupt number and this allows to get rid of da9052->irq_base.
Fix it and allow the driver to probe successfully.
Also provide a few more error logs and change the irq string to "adc-irq", so
that it appears as a single word in 'cat /proc/interrupts'
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Reviwed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/da9052-irq.c')
0 files changed, 0 insertions, 0 deletions