leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

usb: musb: musbhsdma: increase max_len to 1MB

Browse Source 
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 <anil@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Anil Shetty 2010-09-24 13:44:05 +03:00 committed by Greg Kroah-Hartman
parent f11d893de4
commit 6587cc0f30
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/usb/musb/musbhsdma.c
View File

@ -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;