From: Anil Shetty Date: Fri, 24 Sep 2010 10:44:05 +0000 (+0300) Subject: usb: musb: musbhsdma: increase max_len to 1MB X-Git-Tag: upstream/snapshot3+hdmi~12696^2~74 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6587cc0f30cd2f27cf0677e470f18792925a23a4;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git usb: musb: musbhsdma: increase max_len to 1MB MUSB's DMA controller max channel length was set to 64k. Transfer length greater than this max value is being truncated. Signed-off-by: Anil Shetty Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c index 6dc107f..6f771af 100644 --- a/drivers/usb/musb/musbhsdma.c +++ b/drivers/usb/musb/musbhsdma.c @@ -91,7 +91,7 @@ static struct dma_channel *dma_channel_allocate(struct dma_controller *c, channel = &(musb_channel->channel); channel->private_data = musb_channel; channel->status = MUSB_DMA_STATUS_FREE; - channel->max_len = 0x10000; + channel->max_len = 0x100000; /* Tx => mode 1; Rx => mode 0 */ channel->desired_mode = transmit; channel->actual_len = 0;