Hi, let's take this one too. On Thu, Sep 16, 2010 at 07:18:44PM -0500, tom.leiming@xxxxxxxxx wrote:
From: Ming Lei <tom.leiming@xxxxxxxxx> Set max_len of cppi dma channel as max size of int type, so make musb dma handling happier. Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx> Reported-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxx> Cc: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx> Cc: Anand Gadiyar <gadiyar@xxxxxx> Cc: Mike Frysinger <vapier@xxxxxxxxxx> Cc: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
--- drivers/usb/musb/cppi_dma.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c index 59dc3d3..28c4c85 100644 --- a/drivers/usb/musb/cppi_dma.c +++ b/drivers/usb/musb/cppi_dma.c @@ -322,6 +322,7 @@ cppi_channel_allocate(struct dma_controller *c, index, transmit ? 'T' : 'R', cppi_ch); cppi_ch->hw_ep = ep; cppi_ch->channel.status = MUSB_DMA_STATUS_FREE; + cppi_ch->channel.max_len = 0x7fffffff; DBG(4, "Allocate CPPI%d %cX\n", index, transmit ? 'T' : 'R'); return &cppi_ch->channel; -- 1.6.2.5
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