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| author |   Samuel Ortiz <sameo@linux.intel.com> | 2010-02-19 11:07:59 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-03-07 22:17:21 +0100 |
| commit | 91fedede0338eb6203cdd618d8ece873fdb7c22c (patch) | |
| tree | 89ef0361a9842b0b8762b21445752522ab831d35 /drivers/mfd | |
| parent | mfd: Fix twl_has_pwrbutton typo (diff) | |
| download | linux-dev-91fedede0338eb6203cdd618d8ece873fdb7c22c.tar.xz linux-dev-91fedede0338eb6203cdd618d8ece873fdb7c22c.zip | |
mfd: Check for ACPI conflicts
For ACPI based systems, we should check for ACPI conflicts when adding the
platform devices. The test will always succeed for non ACPI platforms.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/mfd-core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index ae15e495e20e..aa17f4bddc56 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/acpi.h> #include <linux/mfd/core.h> static int mfd_add_device(struct device *parent, int id, @@ -62,6 +63,10 @@ static int mfd_add_device(struct device *parent, int id, res[r].start = cell->resources[r].start; res[r].end = cell->resources[r].end; } + + ret = acpi_check_resource_conflict(res); + if (ret) + goto fail_res; } platform_device_add_resources(pdev, res, cell->num_resources); |