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authorFelipe Balbi <balbi@ti.com>2011-01-21 13:39:20 +0800
committerFelipe Balbi <balbi@ti.com>2011-02-01 10:41:30 +0200
commit0662481855c389b75a0a54c32870cc90563d80a9 (patch)
treedec1f1e397a2951fea686c6219bbeb81aa9d819b /drivers/usb/musb/blackfin.c
parent9c668079c864c3b49d8deb56dafedf916b2a72d0 (diff)
downloadlwn-0662481855c389b75a0a54c32870cc90563d80a9.tar.gz
lwn-0662481855c389b75a0a54c32870cc90563d80a9.zip
usb: musb: disable double buffering when it's broken
We know that blackfin doesn't support double buffering feature as of today. So we add a flag set by musb_platform_init() to forcefully disable that feature. Such flag is created and marked as deprecated to force us to find a solution for the missing double buffering support on blackfin. Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb/blackfin.c')
-rw-r--r--drivers/usb/musb/blackfin.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index eeba228eb2af..9d49d1cd7ce2 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -404,6 +404,7 @@ static int bfin_musb_init(struct musb *musb)
musb->xceiv->set_power = bfin_musb_set_power;
musb->isr = blackfin_interrupt;
+ musb->double_buffer_not_ok = true;
return 0;
}