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* [PATCH] sata: xgene: add ACPI support for APM X-Gene SATA ports
@ 2014-12-11 22:31 Feng Kan
  2015-01-07 17:32 ` Feng Kan
  0 siblings, 1 reply; 7+ messages in thread
From: Feng Kan @ 2014-12-11 22:31 UTC (permalink / raw)
  To: patches, linux-ide, linux-kernel, linux-acpi, msalter, tj,
	hdegoede
  Cc: Feng Kan

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>
---
 drivers/ata/ahci_xgene.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index d0c851a..4951392 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>
@@ -521,6 +522,14 @@ 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"},
 	{},
@@ -534,6 +543,7 @@ static struct platform_driver xgene_ahci_driver = {
 		.name = "xgene-ahci",
 		.owner = THIS_MODULE,
 		.of_match_table = xgene_ahci_of_match,
+		.acpi_match_table = ACPI_PTR(xgene_ahci_acpi_match),
 	},
 };
 
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2015-03-17 18:22 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-12-11 22:31 [PATCH] sata: xgene: add ACPI support for APM X-Gene SATA ports Feng Kan
2015-01-07 17:32 ` Feng Kan
2015-01-08  7:50   ` Hanjun Guo
2015-01-08 17:56     ` Feng Kan
2015-01-08 18:05       ` Hanjun Guo
     [not found]         ` <CAOHikRA_CVoao-nBcjb=v-j3oR+s6R6cxZBkvrTxNhF_8UD=5Q@mail.gmail.com>
2015-01-13  6:29           ` Hanjun Guo
2015-03-17 18:22             ` Feng Kan

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