diff options
| author | Swaminathan S <swami.iyer@ti.com> | 2009-01-24 20:57:37 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@kvm.kroah.org> | 2009-01-27 19:15:35 -0500 |
| commit | 191b776616838f035c2fe7eecc882b5c1f134353 (patch) | |
| tree | 0f11bb71b67a584afc31fad33017ac0ba89d127c /drivers/usb/musb | |
| parent | 704a14854aaf9758a1248ea36a7d1b8cc42a4b3e (diff) | |
USB: musb cppi dma fix
Initializes the actual_len field to 0 before every DMA transaction.
Signed-off-by: Swaminathan S <swami.iyer@ti.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/musb')
| -rw-r--r-- | 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 d8d5345519c9..569ef0fed0f6 100644 --- a/drivers/usb/musb/cppi_dma.c +++ b/drivers/usb/musb/cppi_dma.c | |||
| @@ -995,6 +995,7 @@ static int cppi_channel_program(struct dma_channel *ch, | |||
| 995 | cppi_ch->offset = 0; | 995 | cppi_ch->offset = 0; |
| 996 | cppi_ch->maxpacket = maxpacket; | 996 | cppi_ch->maxpacket = maxpacket; |
| 997 | cppi_ch->buf_len = len; | 997 | cppi_ch->buf_len = len; |
| 998 | cppi_ch->channel.actual_len = 0; | ||
| 998 | 999 | ||
| 999 | /* TX channel? or RX? */ | 1000 | /* TX channel? or RX? */ |
| 1000 | if (cppi_ch->transmit) | 1001 | if (cppi_ch->transmit) |