usb: renesas_usbhs: Improve usbhsc_default_pipe[] for isochronous transfers

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As per the hardware manual, double buffer setting results in fewer
interrupts for high-speed data transfers. Improve usbhsc_default_pipe[]
for isochronous transfers by updating the table from single->double
buffering and update the pipe number accordingly.

Suggested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20240319105356.87287-4-biju.das.jz@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Biju Das 2024-03-19 10:53:53 +00:00 • committed by Greg Kroah-Hartman

parent a79c5b6f67

commit 790effae39

1 changed files with 4 additions and 4 deletions

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drivers/usb/renesas_usbhs/common.c

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