diff options
Diffstat (limited to 'drivers/usb/host/ehci.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 3f3b74aeca97..a8e36170d8b8 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -219,6 +219,7 @@ struct ehci_hcd { /* one per controller */ unsigned no_selective_suspend:1; unsigned has_fsl_port_bug:1; /* FreeScale */ unsigned has_fsl_hs_errata:1; /* Freescale HS quirk */ + unsigned has_fsl_susp_errata:1; /* NXP SUSP quirk */ unsigned big_endian_mmio:1; unsigned big_endian_desc:1; unsigned big_endian_capbase:1; @@ -710,6 +711,13 @@ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc) #endif /* + * Some Freescale/NXP processors have an erratum (USB A-005697) + * in which we need to wait for 10ms for bus to enter suspend mode + * after setting SUSP bit. + */ +#define ehci_has_fsl_susp_errata(e) ((e)->has_fsl_susp_errata) + +/* * While most USB host controllers implement their registers in * little-endian format, a minority (celleb companion chip) implement * them in big endian format. |