On Sat, Nov 21, 2009 at 11:16:21AM +0100, ext Anand Gadiyar wrote:
MUSB: Fix aborted RX-DMA path In the MUSB rxstate function, if channel_program() returns an error, then we use PIO mode to carry out that RX transfer. For this to work correctly, we need to de-assert DMAENAB in RXCSR. Signed-off-by: Anand Gadiyar <gadiyar@xxxxxx> Cc: Felipe Balbi <felipe.balbi@xxxxxxxxx> Cc: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx> Acked-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
the patchset I sent is changing that already, right ? If start_dma() fails, we will fall back to pio.
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