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Commit 6587cc0f authored by Anil Shetty's avatar Anil Shetty Committed by Greg Kroah-Hartman
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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: default avatarAnil Shetty <anil@ti.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f11d893d

drivers/usb/musb/musbhsdma.c

+1 −1
Original line number Diff line number Diff line
@@ -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;