To simplify adding xhci->quirks instead of the .init_quirk()
function, this patch adds a new parameter "quirks" into
the struct xhci_plat_priv.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
drivers/usb/host/xhci-plat.c | 4 +++-
drivers/usb/host/xhci-plat.h | 2 ++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index a1e5ce4..1843b69 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -66,12 +66,14 @@ static int xhci_priv_resume_quirk(struct usb_hcd *hcd)
static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci)
{
+ struct xhci_plat_priv *priv = xhci_to_priv(xhci);
+
/*
* As of now platform drivers don't provide MSI support so we ensure
* here that the generic code does not try to make a pci_dev from our
* dev struct in order to setup MSI
*/
- xhci->quirks |= XHCI_PLAT;
+ xhci->quirks |= XHCI_PLAT | priv->quirks;
}
/* called during probe() after chip reset completes */
diff --git a/drivers/usb/host/xhci-plat.h b/drivers/usb/host/xhci-plat.h
index ae29f22..5681723 100644
--- a/drivers/usb/host/xhci-plat.h
+++ b/drivers/usb/host/xhci-plat.h
@@ -12,10 +12,12 @@
struct xhci_plat_priv {
const char *firmware_name;
+ unsigned long long quirks;
void (*plat_start)(struct usb_hcd *);
int (*init_quirk)(struct usb_hcd *);
int (*resume_quirk)(struct usb_hcd *);
};
#define hcd_to_xhci_priv(h) ((struct xhci_plat_priv *)hcd_to_xhci(h)->priv)
+#define xhci_to_priv(x) ((struct xhci_plat_priv *)(x)->priv)
#endif /* _XHCI_PLAT_H */
--
2.7.4
