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usb:udc:s3c: Reduce dcache invalidate range for UDC receive buffer 46/63846/1
authorLukasz Majewski <l.majewski@samsung.com>
Tue, 8 Oct 2013 12:30:37 +0000 (14:30 +0200)
committerjino.cho <jino.cho@samsung.com>
Mon, 28 Mar 2016 05:45:37 +0000 (14:45 +0900)
commit1f5ec556b0960dbff96810deee74fb4cdc335c9f
tree44ef12e6718ace9af867837504092ca80b189daftree | snapshot
parent958b4ed9ee8f02ceaa681f4866ec1003ca9a39f3commit | diff
usb:udc:s3c: Reduce dcache invalidate range for UDC receive buffer

The s3c udc driver sends data in a max packet size. Therefore the dcache
invalidate range shall be equal to max packet, not the entire
DMA_BUFFER_SIZE.

Change-Id: I60a08c3365cf5f43ad3dcef3baed940337d250ef
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Cc: Marek Vasut <marex@denx.de>
drivers/usb/gadget/s3c_udc_otg_xfer_dma.c diff | blob | history
Domain: System / Kernel;