On 17.12.2018 15:37, Nicolas Saenz Julienne wrote:
As commented in the struct's definition there shouldn't be anything underneath it's 'priv[0]' member as it would break some macros. The patch converts the broken_suspend into a bit-field and relocates it next to to the rest of bit-fields. Fixes: a7d57abcc8a5 ("xhci: workaround CSS timeout on AMD SNPS 3.0 xHC") Reported-by: Oliver Neukum <oneukum@xxxxxxxx> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx> --- drivers/usb/host/xhci.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index c3515bad5dbb..011dd45f8718 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1863,6 +1863,8 @@ struct xhci_hcd { unsigned sw_lpm_support:1; /* support xHCI 1.0 spec USB2 hardware LPM */ unsigned hw_lpm_support:1; + /* Broken Suspend flag for SNPS Suspend resume issue */ + unsigned broken_suspend:1; /* cached usb2 extened protocol capabilites */ u32 *ext_caps; unsigned int num_ext_caps; @@ -1880,8 +1882,6 @@ struct xhci_hcd { void *dbc; /* platform-specific data -- must come last */ unsigned long priv[0] __aligned(sizeof(s64)); - /* Broken Suspend flag for SNPS Suspend resume issue */ - u8 broken_suspend; };/* Platform specific overrides to generic XHCI hc_driver ops */
Thanks, not sure how I missed that. Greg, in case you want to pick this simple fix to 4.20 still: Acked-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> Or prefer me to resend it? -Mathias
