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authorKefeng Wang <kefeng.wang@linaro.org>2014-05-14 10:13:41 +0400
committerTejun Heo <tj@kernel.org>2014-05-14 21:07:10 +0400
commitf9f36917903b57c571b1ddcfc6bc794ca4dd8232 (patch)
treecbabd67e07fd49de26f8ce42adba490eddaca77e /drivers/ata/libahci_platform.c
parent888d91a08fa8e2be4cb0eef1e5736ef68b8f77f0 (diff)
downloadlinux-f9f36917903b57c571b1ddcfc6bc794ca4dd8232.tar.xz
libahci_platform: add host_flags parameter in ahci_platform_init_host()
Add a dynamic host_flags argument to make ahci_platform_init_host more flexible, then remove the AHCI_HFLAGS(...) argument from some driver's ata_port_info, and pass that in as the new argument. Cc: Hans de Geode <hdegoede@redhat.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Kefeng Wang <kefeng.wang@linaro.org> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/libahci_platform.c')
-rw-r--r--drivers/ata/libahci_platform.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 7cb3a85719c0..3a5b4ed25a4f 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -283,6 +283,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_get_resources);
* @pdev: platform device pointer for the host
* @hpriv: ahci-host private data for the host
* @pi_template: template for the ata_port_info to use
+ * @host_flags: ahci host flags used in ahci_host_priv
* @force_port_map: param passed to ahci_save_initial_config
* @mask_port_map: param passed to ahci_save_initial_config
*
@@ -296,6 +297,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_get_resources);
int ahci_platform_init_host(struct platform_device *pdev,
struct ahci_host_priv *hpriv,
const struct ata_port_info *pi_template,
+ unsigned long host_flags,
unsigned int force_port_map,
unsigned int mask_port_map)
{
@@ -312,7 +314,8 @@ int ahci_platform_init_host(struct platform_device *pdev,
}
/* prepare host */
- hpriv->flags |= (unsigned long)pi.private_data;
+ pi.private_data = (void *)host_flags;
+ hpriv->flags |= host_flags;
ahci_save_initial_config(dev, hpriv, force_port_map, mask_port_map);