| Date | Sun, 22 Mar 2020 15:37:39 -0400 | From | Sasha Levin <> | Subject | Re: [PATCH AUTOSEL 5.5 01/41] spi: spi-omap2-mcspi: Handle DMA size restriction on AM65x |
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On Mon, Mar 16, 2020 at 11:50:57AM +0000, Mark Brown wrote: >On Sun, Mar 15, 2020 at 10:32:39PM -0400, Sasha Levin wrote: >> From: Vignesh Raghavendra <vigneshr@ti.com> >> >> [ Upstream commit e4e8276a4f652be2c7bb783a0155d4adb85f5d7d ] >> >> On AM654, McSPI can only support 4K - 1 bytes per transfer when DMA is >> enabled. Therefore populate master->max_transfer_size callback to >> inform client drivers of this restriction when DMA channels are >> available. > >As ever this only provides information to other drivers which may be >buggy.
I'll drop it, thanks!
-- Thanks, Sasha
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