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usb: host: xhci-plat: add quirks member into struct xhci_plat_priv

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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@renesas.com>
Reviewed-by: Geert 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yoshihiro Shimoda 2019-09-02 21:01:36 +09:00 committed by Greg Kroah-Hartman
parent 9334367cda
commit 77d8f110ac
2 changed files with 5 additions and 1 deletions
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4
drivers/usb/host/xhci-plat.c
View File

@ -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 */

2
drivers/usb/host/xhci-plat.h
View File

@ -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 */