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path: root/drivers/ata/libata-core.c
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Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c31
1 files changed, 27 insertions, 4 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f46fbd3bd3f..9e8b99af400 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -67,6 +67,7 @@
#include <linux/cdrom.h>
#include <linux/ratelimit.h>
#include <linux/pm_runtime.h>
+#include <linux/platform_device.h>
#include "libata.h"
#include "libata-transport.h"
@@ -2560,6 +2561,7 @@ int ata_bus_probe(struct ata_port *ap)
* bus as we may be talking too fast.
*/
dev->pio_mode = XFER_PIO_0;
+ dev->dma_mode = 0xff;
/* If the controller has a pio mode setup function
* then use it to set the chipset to rights. Don't
@@ -6286,8 +6288,7 @@ void ata_host_detach(struct ata_host *host)
*/
void ata_pci_remove_one(struct pci_dev *pdev)
{
- struct device *dev = &pdev->dev;
- struct ata_host *host = dev_get_drvdata(dev);
+ struct ata_host *host = pci_get_drvdata(pdev);
ata_host_detach(host);
}
@@ -6356,7 +6357,7 @@ int ata_pci_device_do_resume(struct pci_dev *pdev)
int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
- struct ata_host *host = dev_get_drvdata(&pdev->dev);
+ struct ata_host *host = pci_get_drvdata(pdev);
int rc = 0;
rc = ata_host_suspend(host, mesg);
@@ -6370,7 +6371,7 @@ int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)
int ata_pci_device_resume(struct pci_dev *pdev)
{
- struct ata_host *host = dev_get_drvdata(&pdev->dev);
+ struct ata_host *host = pci_get_drvdata(pdev);
int rc;
rc = ata_pci_device_do_resume(pdev);
@@ -6382,6 +6383,26 @@ int ata_pci_device_resume(struct pci_dev *pdev)
#endif /* CONFIG_PCI */
+/**
+ * ata_platform_remove_one - Platform layer callback for device removal
+ * @pdev: Platform device that was removed
+ *
+ * Platform layer indicates to libata via this hook that hot-unplug or
+ * module unload event has occurred. Detach all ports. Resource
+ * release is handled via devres.
+ *
+ * LOCKING:
+ * Inherited from platform layer (may sleep).
+ */
+int ata_platform_remove_one(struct platform_device *pdev)
+{
+ struct ata_host *host = platform_get_drvdata(pdev);
+
+ ata_host_detach(host);
+
+ return 0;
+}
+
static int __init ata_parse_force_one(char **cur,
struct ata_force_ent *force_ent,
const char **reason)
@@ -6877,6 +6898,8 @@ EXPORT_SYMBOL_GPL(ata_pci_device_resume);
#endif /* CONFIG_PM */
#endif /* CONFIG_PCI */
+EXPORT_SYMBOL_GPL(ata_platform_remove_one);
+
EXPORT_SYMBOL_GPL(__ata_ehi_push_desc);
EXPORT_SYMBOL_GPL(ata_ehi_push_desc);
EXPORT_SYMBOL_GPL(ata_ehi_clear_desc);