diff options
| author | Feng Kan <fkan@apm.com> | 2015-03-18 17:03:55 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2015-03-19 14:22:03 -0400 |
| commit | 92b5bf989547b36c75231e4c24d0e2c351d3a0bc (patch) | |
| tree | 6652e01d769ccd56af4893519a15e183327343ed /drivers/ata | |
| parent | 3661aa99d82ed06e3781964d43d89be1050593c0 (diff) | |
sata: xgene: add ACPI support for APM X-Gene SATA ports
This adds ACPI support for the APM X-Gene SATA ports. When the system
boots using ACPI table, the SATA ports are able to configure using the
values supplied by the ACPI table rather than the DTS.
Signed-off-by: Feng Kan <fkan@apm.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/ahci_xgene.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index 2e8bb603e447..2b78510d94dd 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -22,6 +22,7 @@ * NOTE: PM support is not currently available. * */ +#include <linux/acpi.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/ahci_platform.h> @@ -718,6 +719,14 @@ disable_resources: return rc; } +#ifdef CONFIG_ACPI +static const struct acpi_device_id xgene_ahci_acpi_match[] = { + { "APMC0D0D", }, + { } +}; +MODULE_DEVICE_TABLE(acpi, xgene_ahci_acpi_match); +#endif + static const struct of_device_id xgene_ahci_of_match[] = { {.compatible = "apm,xgene-ahci"}, {}, @@ -730,6 +739,7 @@ static struct platform_driver xgene_ahci_driver = { .driver = { .name = DRV_NAME, .of_match_table = xgene_ahci_of_match, + .acpi_match_table = ACPI_PTR(xgene_ahci_acpi_match), }, }; |