Message ID | 20240213005422.3121-14-quic_wcheng@quicinc.com |
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State | New |
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Series |
Introduce QC USB SND audio offloading support
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Commit Message
Wesley Cheng
Feb. 13, 2024, 12:53 a.m. UTC
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 834d8d160da4..d2ce1e1421e6 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 ad9d93c645ad..d88d2f67e3ed 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1874,6 +1874,8 @@ 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);