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Commit 77d8f110 authored by Yoshihiro Shimoda's avatar Yoshihiro Shimoda Committed by Greg Kroah-Hartman
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usb: host: xhci-plat: add quirks member into struct xhci_plat_priv 



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: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/1567425698-27560-2-git-send-email-yoshihiro.shimoda.uh@renesas.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9334367c

drivers/usb/host/xhci-plat.c

+3 −1
Original line number Diff line number Diff line
@@ -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 */

drivers/usb/host/xhci-plat.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */