Utilize the xhci_set_interrupter_moderation() API to set the IMOD value for interrupters, so that secondary interrupts can also configure this parameter when clients request for it.
Signed-off-by: Wesley Cheng quic_wcheng@quicinc.com --- drivers/usb/host/xhci.c | 3 ++- drivers/usb/host/xhci.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 061cb60ffac1..1e31a0811574 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -349,7 +349,7 @@ int xhci_disable_interrupter(struct xhci_interrupter *ir) EXPORT_SYMBOL_GPL(xhci_disable_interrupter);
/* interrupt moderation interval imod_interval in nanoseconds */ -static int xhci_set_interrupter_moderation(struct xhci_interrupter *ir, +int xhci_set_interrupter_moderation(struct xhci_interrupter *ir, u32 imod_interval) { u32 imod; @@ -364,6 +364,7 @@ static int xhci_set_interrupter_moderation(struct xhci_interrupter *ir,
return 0; } +EXPORT_SYMBOL_GPL(xhci_set_interrupter_moderation);
static void compliance_mode_recovery(struct timer_list *t) { diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 67d729635d56..bc3f18651494 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1876,6 +1876,8 @@ int xhci_alloc_tt_info(struct xhci_hcd *xhci, struct usb_tt *tt, gfp_t mem_flags); int xhci_enable_interrupter(struct xhci_interrupter *ir); int xhci_disable_interrupter(struct xhci_interrupter *ir); +int xhci_set_interrupter_moderation(struct xhci_interrupter *ir, + u32 imod_interval);
/* xHCI ring, segment, TRB, and TD functions */ dma_addr_t xhci_trb_virt_to_dma(struct xhci_segment *seg, union xhci_trb *trb);